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分享<%@ 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">
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write(DateTime.Now);
}
protected void Button_Click(object sender, CommandEventArgs e)
{
//多个按钮执行同一个事件 可以准确的知道是哪个按钮发送的事件
switch (e.CommandName)
{
case "cmd":
Response.Write("btn");
break;
default:
Response.Write("btn2");
break;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Test-Controls_Button</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" Text="Submit" OnClick="Button1_Click" runat="server" />
<asp:Button ID="Button2" Text="Btn" CommandName="cmd" OnCommand="Button_Click" runat="server" />
<asp:Button ID="Button3" Text="Btn2" CommandName="cmd2" OnCommand="Button_Click" runat="server" />
</div>
</form>
</body>
</html>