ASP.NET中获取DridView点击的按钮后的索引



	 

	<span style="font-family:'Microsoft YaHei';font-size:13px;"><%@ Page language="C#" %> 

	 

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 

	    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 

	<script runat="server"> 

	 

	  void CustomersGridView_RowCommand(Object sender, GridViewCommandEventArgs e) 

	  { 

	 

	    // If multiple ButtonField column fields are used, use the 

	    // CommandName property to determine which button was clicked. 

	    if(e.CommandName=="Select") 

	    { 

	 

	      // Convert the row index stored in the CommandArgument 

	      // property to an Integer. 

	     /*

	若要确定引发命令事件的记录索引，请使用事件参数的CommandArgument 属性，该事件参数传递到数据绑定控件的命令事件。ButtonField 类自动以适当的索引值填充CommandArgument 属性。

	    */   

	      int index = Convert.ToInt32(e.CommandArgument);     

	 

	      // Get the last name of the selected author from the appropriate 

	      // cell in the GridView control. 

	      GridViewRow selectedRow = CustomersGridView.Rows[index]; 

	      TableCell contactName = selectedRow.Cells[1]; 

	      string contact = contactName.Text;   

	 

	      // Display the selected author. 

	      Message.Text = "You selected " + contact + "."; 

	 

	    } 

	 

	  } 

	 

	</script> 

	 

	<html xmlns="http://www.w3.org/1999/xhtml" > 

	  <head runat="server"> 

	    <title>ButtonField Example</title> 

	</head> 

	<body> 

	    <form id="form1" runat="server"> 

	 

	      <h3>ButtonField Example</h3> 

	 

	      <asp:label id="Message" 

	        forecolor="Red" 

	        runat="server" 

	        AssociatedControlID="CustomersGridView"/> 

	 

	      <!-- Populate the Columns collection declaratively. --> 

	      <asp:gridview id="CustomersGridView"  

	        datasourceid="CustomersSqlDataSource"  

	        autogeneratecolumns="false" 

	        onrowcommand="CustomersGridView_RowCommand" 

	        runat="server"> 

	 

	        <columns> 

	 

	          <asp:buttonfield buttontype="Button"  

	            commandname="Select" 

	            headertext="Select Customer"  

	            text="Select"/> 

	          <asp:boundfield datafield="CompanyName"   

	            headertext="Company Name"/> 

	          <asp:boundfield datafield="ContactName"  

	            headertext="Contact Name"/> 

	 

	        </columns> 

	 

	      </asp:gridview> 

	 

	        <!-- This example uses Microsoft SQL Server and connects --> 

	        <!-- to the Northwind sample database.                   --> 

	        <asp:sqldatasource id="CustomersSqlDataSource"   

	          selectcommand="Select [CustomerID], [CompanyName], [ContactName], [ContactTitle] From [Customers]" 

	          connectionstring="<%$ ConnectionStrings:NorthWindConnection%>" 

	          runat="server"> 

	        </asp:sqldatasource> 

	 

	    </form> 

	  </body> 

	</html> 

	</span> 

	摘自 hi_dzj的专栏

补充：Web开发 , ASP.Net ,