一个javascript的高难度问题!
代码如下:
js代码和页面(就只有一个按钮)
<title>无标题页</title> <script type="text/javascript" language="javascript"> function CCC() { alert("XXXXX"); } </script></head><body onload="CCC()"> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" /> </div> </form></body></html>public partial class Default16 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { } prfile:///E:\本地CVS工作目录\页面咨询\Default16.aspxotected void Button1_Click(object sender, EventArgs e) { Response.Write("!!!"); }} <title>无标题页</title> <script type="text/javascript" language="javascript"> function CCC() { var ispostback = "<%=IsPostBack.ToString() %>"; if(!ispostback){ alert("XXXXX"); } } </script></head><body onload="CCC()"> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" /> </div> </form></body></html>