Asp.Net – 第 2 頁

Asp.Net 寫入文字檔(txt) 實作

2011-11-152011-11-15 老王

本來拿寫修改記錄檔用的

<span style="color: #606060" id="lnum1">   1:</span> StreamWriter sw = File.AppendText(filepath);  <span style="color: #008000">//AppendText 使用附加方式</span>

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<span style="color: #606060" id="lnum1">   1:</span> StreamWriter sw = File.AppendText(filepath);  <span style="color: #008000">//AppendText 使用附加方式</span>

<span style="color: #606060" id="lnum2">   2:</span> sw.WriteLine(<span style="color: #006080">"line 1 : "</span>+Time.Now.ToString(<span style="color: #006080">"yyyy/MM/dd hh:mm:ss"</span>));

1

<span style="color: #606060" id="lnum2">   2:</span> sw.WriteLine(<span style="color: #006080">"line 1 : "</span>+Time.Now.ToString(<span style="color: #006080">"yyyy/MM/dd hh:mm:ss"</span>));

<span style="color: #606060" id="lnum3">   3:</span> sw.WriteLine(<span style="color: #006080">"line 2 : "</span>+Time.Now.ToString(<span style="color: #006080">"yyyy/MM/dd hh:mm:ss"</span>));

1

<span style="color: #606060" id="lnum3">   3:</span> sw.WriteLine(<span style="color: #006080">"line 2 : "</span>+Time.Now.ToString(<span style="color: #006080">"yyyy/MM/dd hh:mm:ss"</span>));

<span style="color: #606060" id="lnum4">   4:</span> sw.Flush();

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<span style="color: #606060" id="lnum4">   4:</span> sw.Flush();

<span style="color: #606060" id="lnum5">   5:</span> sw.Close();

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<span style="color: #606060" id="lnum5">   5:</span> sw.Close();

       (?=.{10,}): 密碼長度 10 個以上,{10,20} 表示能輸入10至20個字元
       (?=.*\d): 至少要有一個 0-9 的數字
       (?=.*[a-z]): 至少要有一個小寫的英文字母 (a-z)
       (?=.*[A-Z]): 至少要有一個大寫的英文字母 (A-Z)
       (?=.*[a-zA-Z]):至少要有一個英文字母
       (?!.*[^\x00-\xff]): 表示不允許輸入 ASCII 以外的字元.
       (?!.*[^\x21-\x7e]):表示不允許特殊字元
       (?=.*[@#$%^&+=]): 至少要有清單中的一個特殊符號 (@#$%^&+=)

信箱驗證:

Asp.Net:

<span id="lnum1" style="color: #606060;"> 1:</span> 帳號:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

1

<span id="lnum1" style="color: #606060;"> 1:</span> 帳號:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

<span id="lnum2" style="color: #606060;"> 2:</span>     <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RegularExpressionValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email_chk"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

1

<span id="lnum2" style="color: #606060;"> 2:</span>     <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RegularExpressionValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email_chk"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

<span id="lnum3" style="color: #606060;"> 3:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="非E-MAIL 格式"</span>

1

<span id="lnum3" style="color: #606060;"> 3:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="非E-MAIL 格式"</span>

<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="email"</span> 

1

<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="email"</span> 

<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">ValidationExpression</span><span style="color: #0000ff;">="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"</span><span style="color: #0000ff;">></span>

1

<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">ValidationExpression</span><span style="color: #0000ff;">="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"</span><span style="color: #0000ff;">></span>

<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:RegularExpressionValidator</span><span style="color: #0000ff;">></span>

1

<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:RegularExpressionValidator</span><span style="color: #0000ff;">></span>

<span id="lnum7" style="color: #606060;"> 7:</span>     

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<span id="lnum7" style="color: #606060;"> 7:</span>

同密碼驗證 , 只是換了驗證條件

密碼確認:

Asp.Net:

<span id="lnum1" style="color: #606060;"> 1:</span> 密碼:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="passwd"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

1

<span id="lnum1" style="color: #606060;"> 1:</span> 密碼:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="passwd"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

<span id="lnum2" style="color: #606060;"> 2:</span> 確認密碼:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="passwd_ck"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

1

<span id="lnum2" style="color: #606060;"> 2:</span> 確認密碼:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="passwd_ck"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

<span id="lnum3" style="color: #606060;"> 3:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:CompareValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="CompareValidator1"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

1

<span id="lnum3" style="color: #606060;"> 3:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:CompareValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="CompareValidator1"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="密碼不同"</span>

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<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="密碼不同"</span>

<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">ControlToCompare</span><span style="color: #0000ff;">="passwd"</span>

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<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">ControlToCompare</span><span style="color: #0000ff;">="passwd"</span>

<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="passwd_ck"</span> 

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<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="passwd_ck"</span> 

<span id="lnum7" style="color: #606060;"> 7:</span>     <span style="color: #0000ff;"></</span><span style="color: #800000;">asp</span><span style="color: #ff0000;">:CompareValidator</span><span style="color: #0000ff;">></span>

1

<span id="lnum7" style="color: #606060;"> 7:</span>     <span style="color: #0000ff;"></</span><span style="color: #800000;">asp</span><span style="color: #ff0000;">:CompareValidator</span><span style="color: #0000ff;">></span>

利用 CompareValidator 做二個輸入框的比對

空白驗證:

Asp.Net:

<span id="lnum1" style="color: #606060;"> 1:</span> 帳號:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="ck_inst"</span><span style="color: #0000ff;">></span> <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>(e-mail)

1

<span id="lnum1" style="color: #606060;"> 1:</span> 帳號:<span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="ck_inst"</span><span style="color: #0000ff;">></span> <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>(e-mail)

<span id="lnum2" style="color: #606060;"> 2:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RequiredFieldValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email_empty"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

1

<span id="lnum2" style="color: #606060;"> 2:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RequiredFieldValidator</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="email_empty"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> 

<span id="lnum3" style="color: #606060;"> 3:</span>         <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="不可空白"</span> 

1

<span id="lnum3" style="color: #606060;"> 3:</span>         <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="不可空白"</span> 

<span id="lnum4" style="color: #606060;"> 4:</span>         <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="email"</span> 

1

<span id="lnum4" style="color: #606060;"> 4:</span>         <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="email"</span> 

<span id="lnum5" style="color: #606060;"> 5:</span>         <span style="color: #ff0000;">Display</span><span style="color: #0000ff;">="Dynamic"</span><span style="color: #0000ff;">></span>

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<span id="lnum5" style="color: #606060;"> 5:</span>         <span style="color: #ff0000;">Display</span><span style="color: #0000ff;">="Dynamic"</span><span style="color: #0000ff;">></span>

<span id="lnum6" style="color: #606060;"> 6:</span>         <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:RequiredFieldValidator</span><span style="color: #0000ff;">></span>

1

<span id="lnum6" style="color: #606060;"> 6:</span>         <span style="color: #0000ff;"></</span><span style="color: #800000;">asp:RequiredFieldValidator</span><span style="color: #0000ff;">></span>

<span id="lnum7" style="color: #606060;"> 7:</span>         

1

<span id="lnum7" style="color: #606060;"> 7:</span>

Button 是否引發驗證:

需設定以下參數

2011-11-26 補充

進行空白驗證時,若表單為多 button , 若不要每個button 都進行驗證, 須將要驗證的物件 group 起來

Asp.Net:

<span id="lnum1" style="color: #606060;"> 1:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="user_pw"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">CssClass</span><span style="color: #0000ff;">="login"</span> <span style="color: #ff0000;">TextMode</span><span style="color: #0000ff;">="Password"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

1

<span id="lnum1" style="color: #606060;"> 1:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:TextBox</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="user_pw"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">CssClass</span><span style="color: #0000ff;">="login"</span> <span style="color: #ff0000;">TextMode</span><span style="color: #0000ff;">="Password"</span><span style="color: #0000ff;">></</span><span style="color: #800000;">asp:TextBox</span><span style="color: #0000ff;">></span>

<span id="lnum2" style="color: #606060;"> 2:</span>  

1

<span id="lnum2" style="color: #606060;"> 2:</span>  

<span id="lnum3" style="color: #606060;"> 3:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RequiredFieldValidator</span> 

1

<span id="lnum3" style="color: #606060;"> 3:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:RequiredFieldValidator</span> 

<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="user_pw_empty"</span> 

1

<span id="lnum4" style="color: #606060;"> 4:</span>     <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="user_pw_empty"</span> 

<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span>                         

1

<span id="lnum5" style="color: #606060;"> 5:</span>     <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span>                         

<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="user_pw"</span> 

1

<span id="lnum6" style="color: #606060;"> 6:</span>     <span style="color: #ff0000;">ControlToValidate</span><span style="color: #0000ff;">="user_pw"</span> 

<span id="lnum7" style="color: #606060;"> 7:</span>     <span style="color: #ff0000;">Display</span><span style="color: #0000ff;">="Dynamic"</span> 

1

<span id="lnum7" style="color: #606060;"> 7:</span>     <span style="color: #ff0000;">Display</span><span style="color: #0000ff;">="Dynamic"</span> 

<span id="lnum8" style="color: #606060;"> 8:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="密碼空白"</span> 

1

<span id="lnum8" style="color: #606060;"> 8:</span>     <span style="color: #ff0000;">ErrorMessage</span><span style="color: #0000ff;">="密碼空白"</span> 

<span id="lnum9" style="color: #606060;"> 9:</span>     <span style="color: #ff0000;">ForeColor</span><span style="color: #0000ff;">="Red"</span>

1

<span id="lnum9" style="color: #606060;"> 9:</span>     <span style="color: #ff0000;">ForeColor</span><span style="color: #0000ff;">="Red"</span>

<span id="lnum10" style="color: #606060;"> 10:</span>      <span style="color: #ff0000;">Font-Names</span><span style="color: #0000ff;">="微軟正黑體"</span> 

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<span id="lnum10" style="color: #606060;"> 10:</span>      <span style="color: #ff0000;">Font-Names</span><span style="color: #0000ff;">="微軟正黑體"</span> 

<span id="lnum11" style="color: #606060;"> 11:</span>     <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="vg_login"</span>

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<span id="lnum11" style="color: #606060;"> 11:</span>     <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="vg_login"</span>

<span id="lnum12" style="color: #606060;"> 12:</span> <span style="color: #0000ff;">></</span><span style="color: #800000;">asp:RequiredFieldValidator</span><span style="color: #0000ff;">></span> <span style="color: #0000ff;"><</span><span style="color: #800000;">br</span> <span style="color: #0000ff;">/></span>

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<span id="lnum12" style="color: #606060;"> 12:</span> <span style="color: #0000ff;">></</span><span style="color: #800000;">asp:RequiredFieldValidator</span><span style="color: #0000ff;">></span> <span style="color: #0000ff;"><</span><span style="color: #800000;">br</span> <span style="color: #0000ff;">/></span>

<span id="lnum13" style="color: #606060;"> 13:</span>  

1

<span id="lnum13" style="color: #606060;"> 13:</span>  

<span id="lnum14" style="color: #606060;"> 14:</span>  <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:Button</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="login_ibtn"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span>  <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="vg_login"</span> <span style="color: #0000ff;">/></span>

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<span id="lnum14" style="color: #606060;"> 14:</span>  <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:Button</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="login_ibtn"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span>  <span style="color: #ff0000;">ValidationGroup</span><span style="color: #0000ff;">="vg_login"</span> <span style="color: #0000ff;">/></span>

<span id="lnum15" style="color: #606060;"> 15:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:Button</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="reg_ibtn"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">CausesValidation</span><span style="color: #0000ff;">="False"</span> <span style="color: #ff0000;">PostBackUrl</span><span style="color: #0000ff;">="~/register/reg.aspx"</span> <span style="color: #0000ff;">/></span>

1

<span id="lnum15" style="color: #606060;"> 15:</span> <span style="color: #0000ff;"><</span><span style="color: #800000;">asp:Button</span> <span style="color: #ff0000;">ID</span><span style="color: #0000ff;">="reg_ibtn"</span> <span style="color: #ff0000;">runat</span><span style="color: #0000ff;">="server"</span> <span style="color: #ff0000;">CausesValidation</span><span style="color: #0000ff;">="False"</span> <span style="color: #ff0000;">PostBackUrl</span><span style="color: #0000ff;">="~/register/reg.aspx"</span> <span style="color: #0000ff;">/></span>

Asp.Net 存取 AD網域 ,認證實作

2011-11-112011-11-11 老王

http://msdn.microsoft.com/zh-tw/library/system.directoryservices(v=VS.80).aspx
這裡一定要先了解一下

工作需求上要使用 AD帳號作為認證，找了一下實作，還挺不錯玩的

Asp.Net

2個 Textbox 跟1 個Button 就搞定了

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:TextBox</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="TextBox1"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span><span style="color: #0000ff">></</span><span style="color: #800000">asp:TextBox</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:TextBox</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="TextBox1"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span><span style="color: #0000ff">></</span><span style="color: #800000">asp:TextBox</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum2">   2:</span> <span style="color: #0000ff"><</span><span style="color: #800000">br</span> <span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum2">   2:</span> <span style="color: #0000ff"><</span><span style="color: #800000">br</span> <span style="color: #0000ff">/></span>

<span style="color: #606060" id="lnum3">   3:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:TextBox</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="TextBox2"</span> <span style="color: #ff0000">TextMode</span><span style="color: #0000ff">="Password"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span><span style="color: #0000ff">></</span><span style="color: #800000">asp:TextBox</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum3">   3:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:TextBox</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="TextBox2"</span> <span style="color: #ff0000">TextMode</span><span style="color: #0000ff">="Password"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span><span style="color: #0000ff">></</span><span style="color: #800000">asp:TextBox</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum4">   4:</span> <span style="color: #0000ff"><</span><span style="color: #800000">br</span> <span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum4">   4:</span> <span style="color: #0000ff"><</span><span style="color: #800000">br</span> <span style="color: #0000ff">/></span>

<span style="color: #606060" id="lnum5">   5:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Button</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="Button1"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">onclick</span><span style="color: #0000ff">="Button1_Click"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">="Button"</span> <span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum5">   5:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Button</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="Button1"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">onclick</span><span style="color: #0000ff">="Button1_Click"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">="Button"</span> <span style="color: #0000ff">/></span>

請使用 using System.DirectoryServices; 若找不到請至方案總管新增參考, 找 .NET 裡的System.DirectorServices

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> Button1_Click(<span style="color: #0000ff">object</span> sender, EventArgs e)

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> Button1_Click(<span style="color: #0000ff">object</span> sender, EventArgs e)

<span style="color: #606060" id="lnum2">   2:</span>    {

1

<span style="color: #606060" id="lnum2">   2:</span>    {

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #0000ff">string</span> ad_id = TextBox1.Text;

1

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #0000ff">string</span> ad_id = TextBox1.Text;

<span style="color: #606060" id="lnum4">   4:</span>        <span style="color: #0000ff">string</span> ad_ps = TextBox2.Text;

1

<span style="color: #606060" id="lnum4">   4:</span>        <span style="color: #0000ff">string</span> ad_ps = TextBox2.Text;

<span style="color: #606060" id="lnum5">   5:</span>        DirectoryEntry ent = <span style="color: #0000ff">new</span> DirectoryEntry(<span style="color: #006080">"LDAP://dc=abc,dc=com,dc=tw"</span>,ad_id,ad_ps);

1

<span style="color: #606060" id="lnum5">   5:</span>        DirectoryEntry ent = <span style="color: #0000ff">new</span> DirectoryEntry(<span style="color: #006080">"LDAP://dc=abc,dc=com,dc=tw"</span>,ad_id,ad_ps);

<span style="color: #606060" id="lnum6">   6:</span>         <span style="color: #008000">//網域名稱 , 以 "."為分隔 ,接續帳號,密碼</span>

1

<span style="color: #606060" id="lnum6">   6:</span>         <span style="color: #008000">//網域名稱 , 以 "."為分隔 ,接續帳號,密碼</span>

<span style="color: #606060" id="lnum7">   7:</span>        DirectorySearcher ds = <span style="color: #0000ff">new</span> DirectorySearcher(ent); <span style="color: #008000">//建立 搜尋 AD的物件</span>

1

<span style="color: #606060" id="lnum7">   7:</span>        DirectorySearcher ds = <span style="color: #0000ff">new</span> DirectorySearcher(ent); <span style="color: #008000">//建立 搜尋 AD的物件</span>

<span style="color: #606060" id="lnum8">   8:</span>        ds.Filter = <span style="color: #006080">"(sAMAccountName="</span> + ad_id + <span style="color: #006080">")"</span>; <span style="color: #008000">//設立條件 , 這裡是找帳號與輸入ID一樣</span>

1

<span style="color: #606060" id="lnum8">   8:</span>        ds.Filter = <span style="color: #006080">"(sAMAccountName="</span> + ad_id + <span style="color: #006080">")"</span>; <span style="color: #008000">//設立條件 , 這裡是找帳號與輸入ID一樣</span>

<span style="color: #606060" id="lnum9">   9:</span>        ds.PropertiesToLoad.Add(<span style="color: #006080">"displayName"</span>); <span style="color: #008000">//搜尋期間要擷取的屬性清單</span>

1

<span style="color: #606060" id="lnum9">   9:</span>        ds.PropertiesToLoad.Add(<span style="color: #006080">"displayName"</span>); <span style="color: #008000">//搜尋期間要擷取的屬性清單</span>

<span style="color: #606060" id="lnum10">  10:</span>        ds.SearchScope = SearchScope.Subtree;  <span style="color: #008000">//伺服器觀察的搜尋範圍</span>

1

<span style="color: #606060" id="lnum10">  10:</span>        ds.SearchScope = SearchScope.Subtree;  <span style="color: #008000">//伺服器觀察的搜尋範圍</span>

<span style="color: #606060" id="lnum11">  11:</span>        <span style="color: #0000ff">try</span>

1

<span style="color: #606060" id="lnum11">  11:</span>        <span style="color: #0000ff">try</span>

<span style="color: #606060" id="lnum12">  12:</span>        {

1

<span style="color: #606060" id="lnum12">  12:</span>        {

<span style="color: #606060" id="lnum13">  13:</span>            SearchResult sr = ds.FindOne();  <span style="color: #008000">//搜尋到的第一個物年件</span>

1

<span style="color: #606060" id="lnum13">  13:</span>            SearchResult sr = ds.FindOne();  <span style="color: #008000">//搜尋到的第一個物年件</span>

<span style="color: #606060" id="lnum14">  14:</span>  

1

<span style="color: #606060" id="lnum14">  14:</span>  

<span style="color: #606060" id="lnum15">  15:</span>            <span style="color: #0000ff">if</span> (sr == <span style="color: #0000ff">null</span>)

1

<span style="color: #606060" id="lnum15">  15:</span>            <span style="color: #0000ff">if</span> (sr == <span style="color: #0000ff">null</span>)

<span style="color: #606060" id="lnum16">  16:</span>            {

1

<span style="color: #606060" id="lnum16">  16:</span>            {

<span style="color: #606060" id="lnum17">  17:</span>                Response.Write(<span style="color: #006080">"找不到帳號"</span>);

1

<span style="color: #606060" id="lnum17">  17:</span>                Response.Write(<span style="color: #006080">"找不到帳號"</span>);

<span style="color: #606060" id="lnum18">  18:</span>            }

1

<span style="color: #606060" id="lnum18">  18:</span>            }

<span style="color: #606060" id="lnum19">  19:</span>            <span style="color: #0000ff">else</span>

1

<span style="color: #606060" id="lnum19">  19:</span>            <span style="color: #0000ff">else</span>

<span style="color: #606060" id="lnum20">  20:</span>            {

1

<span style="color: #606060" id="lnum20">  20:</span>            {

<span style="color: #606060" id="lnum21">  21:</span>                <span style="color: #0000ff">string</span> atest = sr.GetDirectoryEntry().Properties[<span style="color: #006080">"displayName"</span>].Value.ToString();  <span style="color: #008000">//取出顯示名稱</span>

1

<span style="color: #606060" id="lnum21">  21:</span>                <span style="color: #0000ff">string</span> atest = sr.GetDirectoryEntry().Properties[<span style="color: #006080">"displayName"</span>].Value.ToString();  <span style="color: #008000">//取出顯示名稱</span>

<span style="color: #606060" id="lnum22">  22:</span>                Response.Write(<span style="color: #006080">"你的帳號是: "</span>+atest);

1

<span style="color: #606060" id="lnum22">  22:</span>                Response.Write(<span style="color: #006080">"你的帳號是: "</span>+atest);

<span style="color: #606060" id="lnum23">  23:</span>            }

1

<span style="color: #606060" id="lnum23">  23:</span>            }

<span style="color: #606060" id="lnum24">  24:</span>        }

1

<span style="color: #606060" id="lnum24">  24:</span>        }

<span style="color: #606060" id="lnum25">  25:</span>        <span style="color: #0000ff">catch</span> (Exception ex)

1

<span style="color: #606060" id="lnum25">  25:</span>        <span style="color: #0000ff">catch</span> (Exception ex)

<span style="color: #606060" id="lnum26">  26:</span>        {

1

<span style="color: #606060" id="lnum26">  26:</span>        {

<span style="color: #606060" id="lnum27">  27:</span>            Response.Write(<span style="color: #006080">"密碼錯誤 ,或無此帳號"</span>);

1

<span style="color: #606060" id="lnum27">  27:</span>            Response.Write(<span style="color: #006080">"密碼錯誤 ,或無此帳號"</span>);

<span style="color: #606060" id="lnum28">  28:</span>        }

1

<span style="color: #606060" id="lnum28">  28:</span>        }

<span style="color: #606060" id="lnum29">  29:</span>        

1

<span style="color: #606060" id="lnum29">  29:</span>        

<span style="color: #606060" id="lnum30">  30:</span>    }

1

<span style="color: #606060" id="lnum30">  30:</span>    }

Asp.Net ListView 利用BIND的資料查詢資訊

2011-11-102011-11-10 老王

工作訴求是利用查詢出來的bind資料,再利用於 C#後台進行操作

Asp.net :

在EVAL處動點手腳

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Label</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="sys_dep_upLabel"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">='<%# Eval("sys_dep_up") %>'</span> <span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Label</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="sys_dep_upLabel"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">='<%# Eval("sys_dep_up") %>'</span> <span style="color: #0000ff">/></span>

改成這樣,目的是呼叫後台進行操作

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Label</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="sys_dep_upLabel"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">='<%# getdepname_byid(Convert.ToInt32(Eval("sys_dep_up"))) %>'</span> <span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">asp:Label</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="sys_dep_upLabel"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> <span style="color: #ff0000">Text</span><span style="color: #0000ff">='<%# getdepname_byid(Convert.ToInt32(Eval("sys_dep_up"))) %>'</span> <span style="color: #0000ff">/></span>

C#:

建立一個事件, 並回傳結果

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">public</span> <span style="color: #0000ff">string</span> getdepname_byid(<span style="color: #0000ff">int</span> depid)

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">public</span> <span style="color: #0000ff">string</span> getdepname_byid(<span style="color: #0000ff">int</span> depid)

<span style="color: #606060" id="lnum2">   2:</span>    {

1

<span style="color: #606060" id="lnum2">   2:</span>    {

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #008000">// ..... </span>

1

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #008000">// ..... </span>

<span style="color: #606060" id="lnum4">   4:</span>        <span style="color: #0000ff">return</span> <span style="color: #0000ff">string</span>;

1

<span style="color: #606060" id="lnum4">   4:</span>        <span style="color: #0000ff">return</span> <span style="color: #0000ff">string</span>;

<span style="color: #606060" id="lnum5">   5:</span>    }

1

<span style="color: #606060" id="lnum5">   5:</span>    }

Asp.Net ListView 使用 DropDownList 插入資料

2011-11-102011-11-10 老王

Asp.Net ListView 內的InsertItemTemplate 標籤修改

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">InsertItemTemplate</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff"><</span><span style="color: #800000">InsertItemTemplate</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum2">   2:</span>                <span style="color: #0000ff"><</span><span style="color: #800000">tr</span> <span style="color: #ff0000">style</span><span style="color: #0000ff">=""</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum2">   2:</span>                <span style="color: #0000ff"><</span><span style="color: #800000">tr</span> <span style="color: #ff0000">style</span><span style="color: #0000ff">=""</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum3">   3:</span>                    <span style="color: #0000ff"><</span><span style="color: #800000">td</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum3">   3:</span>                    <span style="color: #0000ff"><</span><span style="color: #800000">td</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum4">   4:</span>                         <span style="color: #0000ff"><</span><span style="color: #800000">asp:DropDownList</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="ddl_depup"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> 

1

<span style="color: #606060" id="lnum4">   4:</span>                         <span style="color: #0000ff"><</span><span style="color: #800000">asp:DropDownList</span> <span style="color: #ff0000">ID</span><span style="color: #0000ff">="ddl_depup"</span> <span style="color: #ff0000">runat</span><span style="color: #0000ff">="server"</span> 

<span style="color: #606060" id="lnum5">   5:</span>                                    <span style="color: #ff0000">DataSourceID</span><span style="color: #0000ff">="dep_up_list"</span> 

1

<span style="color: #606060" id="lnum5">   5:</span>                                    <span style="color: #ff0000">DataSourceID</span><span style="color: #0000ff">="dep_up_list"</span> 

<span style="color: #606060" id="lnum6">   6:</span>                                    <span style="color: #ff0000">DataTextField</span><span style="color: #0000ff">="sys_dep_name"</span>

1

<span style="color: #606060" id="lnum6">   6:</span>                                    <span style="color: #ff0000">DataTextField</span><span style="color: #0000ff">="sys_dep_name"</span>

<span style="color: #606060" id="lnum7">   7:</span>                                    <span style="color: #ff0000">DataValueField</span><span style="color: #0000ff">="sys_dep_id"</span> 

1

<span style="color: #606060" id="lnum7">   7:</span>                                    <span style="color: #ff0000">DataValueField</span><span style="color: #0000ff">="sys_dep_id"</span> 

<span style="color: #606060" id="lnum8">   8:</span>                                    <span style="color: #ff0000">SelectedValue</span><span style="color: #0000ff">='<%# Bind("sys_dep_up") %>'</span><span style="color: #0000ff">/></span>

1

<span style="color: #606060" id="lnum8">   8:</span>                                    <span style="color: #ff0000">SelectedValue</span><span style="color: #0000ff">='<%# Bind("sys_dep_up") %>'</span><span style="color: #0000ff">/></span>

<span style="color: #606060" id="lnum9">   9:</span>                     <span style="color: #0000ff"></</span><span style="color: #800000">td</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum9">   9:</span>                     <span style="color: #0000ff"></</span><span style="color: #800000">td</span><span style="color: #0000ff">></span>

<span style="color: #606060" id="lnum10">  10:</span> <span style="color: #0000ff"></</span><span style="color: #800000">InsertItemTemplate</span><span style="color: #0000ff">></span>

1

<span style="color: #606060" id="lnum10">  10:</span> <span style="color: #0000ff"></</span><span style="color: #800000">InsertItemTemplate</span><span style="color: #0000ff">></span>

C#後台語法 , 指定插入時動作

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> ListView1_ItemInserting(<span style="color: #0000ff">object</span> sender, ListViewInsertEventArgs e)

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> ListView1_ItemInserting(<span style="color: #0000ff">object</span> sender, ListViewInsertEventArgs e)

<span style="color: #606060" id="lnum2">   2:</span>   {

1

<span style="color: #606060" id="lnum2">   2:</span>   {

<span style="color: #606060" id="lnum3">   3:</span>       DropDownList ddl_depup = (DropDownList)ListView1.InsertItem.FindControl(<span style="color: #006080">"ddl_depup"</span>);

1

<span style="color: #606060" id="lnum3">   3:</span>       DropDownList ddl_depup = (DropDownList)ListView1.InsertItem.FindControl(<span style="color: #006080">"ddl_depup"</span>);

<span style="color: #606060" id="lnum4">   4:</span>       e.Values[<span style="color: #006080">"EmployeeID"</span>] = ddl_depup.SelectedValue;

1

<span style="color: #606060" id="lnum4">   4:</span>       e.Values[<span style="color: #006080">"EmployeeID"</span>] = ddl_depup.SelectedValue;

<span style="color: #606060" id="lnum5">   5:</span>   }

1

<span style="color: #606060" id="lnum5">   5:</span>   }

Asp.Net FileUpLoad 檔案上傳實作

2011-11-072011-11-07 老王

先拉一個 FileUpload 元件和一個Button (上傳) 到頁面中,前台就完成了,感謝asp.net

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> saveit_Click(<span style="color: #0000ff">object</span> sender, EventArgs e)  <span style="color: #008000">//定義 上傳 click 事件</span>

1

<span style="color: #606060" id="lnum1">   1:</span> <span style="color: #0000ff">protected</span> <span style="color: #0000ff">void</span> saveit_Click(<span style="color: #0000ff">object</span> sender, EventArgs e)  <span style="color: #008000">//定義 上傳 click 事件</span>

<span style="color: #606060" id="lnum2">   2:</span>    {

1

<span style="color: #606060" id="lnum2">   2:</span>    {

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #0000ff">try</span>

1

<span style="color: #606060" id="lnum3">   3:</span>        <span style="color: #0000ff">try</span>

<span style="color: #606060" id="lnum4">   4:</span>        {

1

<span style="color: #606060" id="lnum4">   4:</span>        {

<span style="color: #606060" id="lnum5">   5:</span>            <span style="color: #0000ff">if</span> (savefile(FileUpload1) == <span style="color: #0000ff">true</span>) ;

1

<span style="color: #606060" id="lnum5">   5:</span>            <span style="color: #0000ff">if</span> (savefile(FileUpload1) == <span style="color: #0000ff">true</span>) ;

<span style="color: #606060" id="lnum6">   6:</span>            Response.Write(<span style="color: #006080">"Upload OK"</span>);

1

<span style="color: #606060" id="lnum6">   6:</span>            Response.Write(<span style="color: #006080">"Upload OK"</span>);

<span style="color: #606060" id="lnum7">   7:</span>        }

1

<span style="color: #606060" id="lnum7">   7:</span>        }

<span style="color: #606060" id="lnum8">   8:</span>        <span style="color: #0000ff">catch</span> (Exception ex)

1

<span style="color: #606060" id="lnum8">   8:</span>        <span style="color: #0000ff">catch</span> (Exception ex)

<span style="color: #606060" id="lnum9">   9:</span>        {

1

<span style="color: #606060" id="lnum9">   9:</span>        {

<span style="color: #606060" id="lnum10">  10:</span>            Response.Write(<span style="color: #006080">"error code : "</span> + ex.Message);

1

<span style="color: #606060" id="lnum10">  10:</span>            Response.Write(<span style="color: #006080">"error code : "</span> + ex.Message);

<span style="color: #606060" id="lnum11">  11:</span>        }

1

<span style="color: #606060" id="lnum11">  11:</span>        }

<span style="color: #606060" id="lnum12">  12:</span>    }

1

<span style="color: #606060" id="lnum12">  12:</span>    }

<span style="color: #606060" id="lnum13">  13:</span>  

1

<span style="color: #606060" id="lnum13">  13:</span>  

<span style="color: #606060" id="lnum14">  14:</span> <span style="color: #0000ff">bool</span> savefile(FileUpload FileUpload1)

1

<span style="color: #606060" id="lnum14">  14:</span> <span style="color: #0000ff">bool</span> savefile(FileUpload FileUpload1)

<span style="color: #606060" id="lnum15">  15:</span>    {

1

<span style="color: #606060" id="lnum15">  15:</span>    {

<span style="color: #606060" id="lnum16">  16:</span>         <span style="color: #0000ff">string</span> phypath = Server.MapPath(<span style="color: #006080">"~"</span>);      <span style="color: #008000">//上傳的路徑加檔名</span>

1

<span style="color: #606060" id="lnum16">  16:</span>         <span style="color: #0000ff">string</span> phypath = Server.MapPath(<span style="color: #006080">"~"</span>);      <span style="color: #008000">//上傳的路徑加檔名</span>

<span style="color: #606060" id="lnum17">  17:</span>            <span style="color: #0000ff">if</span> (FileUpload1.HasFile == <span style="color: #0000ff">true</span>)    <span style="color: #008000">//判斷上傳物件否存在</span>

1

<span style="color: #606060" id="lnum17">  17:</span>            <span style="color: #0000ff">if</span> (FileUpload1.HasFile == <span style="color: #0000ff">true</span>)    <span style="color: #008000">//判斷上傳物件否存在</span>

<span style="color: #606060" id="lnum18">  18:</span>            {

1

<span style="color: #606060" id="lnum18">  18:</span>            {

<span style="color: #606060" id="lnum19">  19:</span>               

1

<span style="color: #606060" id="lnum19">  19:</span>               

<span style="color: #606060" id="lnum20">  20:</span>                File.Delete(phypath);            <span style="color: #008000">//重覆檔名無法上傳 , 所以使用System.IO 將檔案刪除</span>

1

<span style="color: #606060" id="lnum20">  20:</span>                File.Delete(phypath);            <span style="color: #008000">//重覆檔名無法上傳 , 所以使用System.IO 將檔案刪除</span>

<span style="color: #606060" id="lnum21">  21:</span>                FileUpload1.SaveAs(phypath);    <span style="color: #008000">//上傳檔案,回傳boolin</span>

1

<span style="color: #606060" id="lnum21">  21:</span>                FileUpload1.SaveAs(phypath);    <span style="color: #008000">//上傳檔案,回傳boolin</span>

<span style="color: #606060" id="lnum22">  22:</span>                <span style="color: #0000ff">return</span> <span style="color: #0000ff">true</span>;

1

<span style="color: #606060" id="lnum22">  22:</span>                <span style="color: #0000ff">return</span> <span style="color: #0000ff">true</span>;

<span style="color: #606060" id="lnum23">  23:</span>            }

1

<span style="color: #606060" id="lnum23">  23:</span>            }

<span style="color: #606060" id="lnum24">  24:</span>            <span style="color: #0000ff">else</span>

1

<span style="color: #606060" id="lnum24">  24:</span>            <span style="color: #0000ff">else</span>

<span style="color: #606060" id="lnum25">  25:</span>            {

1

<span style="color: #606060" id="lnum25">  25:</span>            {

<span style="color: #606060" id="lnum26">  26:</span>                <span style="color: #0000ff">return</span> <span style="color: #0000ff">false</span>;

1

<span style="color: #606060" id="lnum26">  26:</span>                <span style="color: #0000ff">return</span> <span style="color: #0000ff">false</span>;

<span style="color: #606060" id="lnum27">  27:</span>            }

1

<span style="color: #606060" id="lnum27">  27:</span>            }

<span style="color: #606060" id="lnum28">  28:</span>    }

1

<span style="color: #606060" id="lnum28">  28:</span>    }

註:
1.注意伺服器檔案權限,要能夠寫入(NETWORK SERVICE)
2.重覆檔名無法寫入,先刪除再上傳
3.注意路徑,Server.MapPath 有空再來寫說明

Asp.Net + JavaScript 動態產生 Popup 子視窗 Button 實作

2011-11-072011-11-07 老王

http://www.dynamicdrive.com/dynamicindex8/popwin.htm
popup 視窗原始碼的產生網站 , 很方便 , 先推一下

Javascript 置於 <head> ... </head> 中 , 由butoon 呼叫 NewWindow 函收,並給予參數

<pre style="background-color: #fbfbfb; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px"><script language="<span style="color: #8b0000">javascript</span>" type="<span style="color: #8b0000">text/javascript</span>">

1	<pre style="background-color: #fbfbfb; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px"><script language="<span style="color: #8b0000">javascript</span>" type="<span style="color: #8b0000">text/javascript</span>">

    <span style="color: #0000ff">var</span> win = <span style="color: #0000ff">null</span>;

1	<span style="color: #0000ff">var</span> win = <span style="color: #0000ff">null</span>;

    <span style="color: #0000ff">function</span> NewWindow(mypage, myname, w, h, <span style="color: #0000ff">scroll</span>, pos) {

1	<span style="color: #0000ff">function</span> NewWindow(mypage, myname, w, h, <span style="color: #0000ff">scroll</span>, pos) {

        <span style="color: #0000ff">if</span> (pos == "<span style="color: #8b0000">random</span>") { LeftPosition = (screen.width) ? <span style="color: #0000ff">Math</span>.floor(<span style="color: #0000ff">Math</span>.random() * (screen.width - w)) : 100; TopPosition = (screen.height) ? <span style="color: #0000ff">Math</span>.floor(<span style="color: #0000ff">Math</span>.random() * ((screen.height - h) - 75)) : 100; }

if (pos == "random") { LeftPosition = (screen.width) ? Math.floor(Math.random() * (screen.width - w)) : 100; TopPosition = (screen.height) ? Math.floor(Math.random() * ((screen.height - h) - 75)) : 100; }

        <span style="color: #0000ff">if</span> (pos == "<span style="color: #8b0000">center</span>") { LeftPosition = (screen.width) ? (screen.width - w) / 2 : 100; TopPosition = (screen.height) ? (screen.height - h) / 2 : 100; }

1	<span style="color: #0000ff">if</span> (pos == "<span style="color: #8b0000">center</span>") { LeftPosition = (screen.width) ? (screen.width - w) / 2 : 100; TopPosition = (screen.height) ? (screen.height - h) / 2 : 100; }

        <span style="color: #0000ff">else</span> <span style="color: #0000ff">if</span> ((pos != "<span style="color: #8b0000">center</span>" && pos != "<span style="color: #8b0000">random</span>") || pos == <span style="color: #0000ff">null</span>) { LeftPosition = 0; TopPosition = 20 }

1	<span style="color: #0000ff">else</span> <span style="color: #0000ff">if</span> ((pos != "<span style="color: #8b0000">center</span>" && pos != "<span style="color: #8b0000">random</span>") \|\| pos == <span style="color: #0000ff">null</span>) { LeftPosition = 0; TopPosition = 20 }

        settings = 'width=' + w + ',height=' + h + ',<span style="color: #0000ff">top</span>=' + TopPosition + ',left=' + LeftPosition + ',<span style="color: #0000ff">scrollbars</span>=' + <span style="color: #0000ff">scroll</span> + ',<span style="color: #0000ff">location</span>=no,directories=no,<span style="color: #0000ff">status</span>=no,<span style="color: #0000ff">menubar</span>=no,<span style="color: #0000ff">toolbar</span>=no,resizable=no';

settings = 'width=' + w + ',height=' + h + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll + ',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';

        win = <span style="color: #0000ff">window</span>.<span style="color: #0000ff">open</span>(mypage, myname, settings);

1	win = <span style="color: #0000ff">window</span>.<span style="color: #0000ff">open</span>(mypage, myname, settings);

}

}

</script>

</script>

Asp.net C# 後台

假設我們要塞 10 個彈跳視窗的案鈕入主版頁面的可編輯區

<pre style="background-color: #ffffff; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px"><span style="color: #0000ff">for</span> ( <span style="color: #0000ff">int</span> i=0 ; i<10 ;i++)

1	<pre style="background-color: #ffffff; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px"><span style="color: #0000ff">for</span> ( <span style="color: #0000ff">int</span> i=0 ; i<10 ;i++)

{

{

     <span style="color: #0000ff">string</span> popup_url="<span style="color: #8b0000">google.com.tw</span>";

1	<span style="color: #0000ff">string</span> popup_url="<span style="color: #8b0000">google.com.tw</span>";

     Button uploadbtn = <span style="color: #0000ff">new</span> Button();

1	Button uploadbtn = <span style="color: #0000ff">new</span> Button();

     uploadbtn.ID = "<span style="color: #8b0000">UPLoad</span>"+i;

1	uploadbtn.ID = "<span style="color: #8b0000">UPLoad</span>"+i;

     uploadbtn.Text = "<span style="color: #8b0000">..PopUP</span>";

1	uploadbtn.Text = "<span style="color: #8b0000">..PopUP</span>";

     uploadbtn.OnClientClick = "<span style="color: #8b0000">NewWindow('</span>" + popup_url + "<span style="color: #8b0000">','mywin','480','320','no','center');return false;</span>";

1	uploadbtn.OnClientClick = "<span style="color: #8b0000">NewWindow('</span>" + popup_url + "<span style="color: #8b0000">','mywin','480','320','no','center');return false;</span>";

     Master.FindControl("<span style="color: #8b0000">main_page</span>").Controls.Add(uploadbtn);

1	Master.FindControl("<span style="color: #8b0000">main_page</span>").Controls.Add(uploadbtn);

}

}

注 :1. button ID 不能重覆 2. 利用 onClientClick 來指定 click 事件(呼叫JAVA)

在C# 後台動態寫入文字到前台原始碼

2011-11-042011-11-04 老王

<pre style="background-color: #fbfbfb; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px">Master.FindControl("<span style="color: #8b0000">main_page</span>").Controls.Add(<span style="color: #0000ff">new</span> LiteralControl("<span style="color: #8b0000"><br /></span>"));

<pre style="background-color: #fbfbfb; margin: 0em; width: 100%; font-family: consolas,'Courier New',courier,monospace; font-size: 12px">Master.FindControl("main_page").Controls.Add(new LiteralControl(" "));

利用 LiteralControl 來將文填入控制項 , 如 panel , ContentPlaceHolder

分類: Asp.Net

Asp.Net 手工進行資料庫的新增、查詢、修改

Asp.Net 寫入文字檔(txt) 實作

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Asp.Net 存取 AD網域 ,認證實作

Asp.Net ListView 利用BIND的資料查詢資訊

Asp.Net ListView 使用 DropDownList 插入資料

Asp.Net FileUpLoad 檔案上傳實作

Asp.Net + JavaScript 動態產生 Popup 子視窗 Button 實作

在C# 後台動態寫入文字到前台原始碼

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