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    1. 明輝手游網中心:是一個免費提供流行視頻軟件教程、在線學習分享的學習平臺!

      在ASP.NET中使用JavaScript腳本添加認證

      [摘要]一)簡單點的如要在一個按鈕上增加認證腳本,可以這樣<%@ Page Language="C#" %><SCRIPT language="javascr...
      一)簡單點的

      如要在一個按鈕上增加認證腳本,可以這樣

      <%@ Page Language="C#" %>

      <SCRIPT language="javascript">



      function getconfirm ()

      {

          if (confirm("Do you want to delete record?")==true)

          return true;

          else

          return false;



      }

      </SCRIPT>



      <script runat="server">

      public void Page_Load(Object sender, EventArgs E) {

      btnSubmit.Attributes.Add("onclick","return getconfirm ();");

      }

      void btnSubmit_Click(object sender, EventArgs e) {

              Message.Text = "You entered your name as: " + txtName.Text;

      }

      </script>

      <html>

      <head>

      </head>

      <body>

      <form runat="server">

          Name: <asp:Textbox id="txtName" runat="server"/>

      <asp:Button id="btnSubmit" onclick="btnSubmit_Click" runat="server" Text="Submit"></asp:Button><br/>

      <asp:Label id="Message" runat="server"/>

      </form>

      </body>

      </html>

      注意關鍵的地方btnSubmit.Attributes.Add("onclick","return fffkkk();");這句話,就相當于在靜態頁面標簽上添加 “onclick = “return fffkkk();” 一樣

      二)復雜一點的

        有的時候我們要在DataGrid的刪除列上添加認證,可以這樣

        首先建一個DataGrid,然后給她增加一個刪除列







      <asp:DataGrid id="DataGrid1" runat="server">

      <Columns>

      <asp:TemplateColumn>

        <ItemTemplate>

      <asp:LinkButton id="cmdDel"

      runat="server" Text="Delete"

      CommandName="Delete" CausesValidation="false">

      </asp:LinkButton>

        </ItemTemplate>

      </asp:TemplateColumn>

      </Columns>

      </asp:DataGrid>




      然后在DataGrid 的ItemDataBound事件中這樣寫



      Private Sub DataGrid1_ItemDataBound

      (ByVal sender As Object, ByVal e As DataGridItemEventArgs)

      Handles DataGrid1.ItemDataBound

         Dim l As LinkButton

         If e.Item.ItemType = ListItemType.Item Or

         e.Item.ItemType = ListItemType.AlternatingItem Then

         l = CType(e.Item.Cells(0).FindControl("cmdDel"), LinkButton)

         l.Attributes.Add("onclick", "return getconfirm();")

         End If

      End Sub

      Getconfirm()函數和第一個是一樣的

      function getconfirm()

      {

      if (confirm("Do you want to delete record?")==true)

      return true;

      else

      return false;

      }

      這樣就可以了.


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