请教思归大侠,这段javascript为什么不起作用?
想取消回车引发的回送,但这段javascript为什么不起作用?
代码如下:
<%@ Page language="c#" Codebehind="WebForm3.aspx.cs" AutoEventWireup="false" Inherits="testgrid.Forms.WebForm3" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm3</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript">
function check()
{
if(window.event.keyCode==13)
{
return false;
}
} </script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="WebForm3" method="post" runat="server" onsubmit="check()">
...