下面介绍一个小例子了解自定义按钮如何使用：
.aspx代码如下：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="自定义按钮.aspx.cs" Inherits="自定义按钮" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Text="Button" OnCommand="mycmd" CommandArgument="1" CommandName="group1" /><%--CommandName用于分组--%>
<asp:Button ID="Button3" runat="server" Text="Button" OnCommand="mycmd" CommandArgument="2" CommandName="group1" /><%--CommandName用于分组--%>
<asp:Button ID="Button4" runat="server" Text="Button" OnCommand="mycmd" CommandArgument="3" CommandName="group1" /><%--CommandName用于分组--%>
<asp:Button ID="Button2" runat="server" Text="Button" OnCommand="mycmd" CommandArgument="1" CommandName="group2" /><%--CommandName用于分组--%>
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class 自定义按钮 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void mycmd(object sender,CommandEventArgs e) {
switch (e.CommandName) {
case "group1":
Response.Write(e.CommandArgument);
break;
case "group2":
Response.Write(e.CommandName);
break;
}
}
}
原文：http://blog.csdn.net/yayun0516/article/details/41823113
