<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test.aspx.cs" Inherits="sys_test" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <script type="text/javascript"> function test() { alert("这是普通按钮"); //document.getElementById("bt1").onclick(); 不可用 document.getElementById("bt1").click(); //可用 } function test1() { alert("这是提交按钮"); document.getElementById("bt1").click();// 可用或用jq获取 } </script> </head> <body> <form id="form1" runat="server"> <div> <input type ="button" onclick="test()" /> <button class="btn btn-default" onclick="test1()"><span class="glyphicon glyphicon-search"></span> 搜索</button> <asp:Button ID="bt1" runat="server" text="sss" OnClick="bt1_Click"/> </div> </form> </body> </html>