<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title>无标题文档</title> <script language="javascript"> function test()
{ var element=window.document.forms[0].btn; if (element.addEventListener)
{
alert("I love you !");
element.addEventListener("click",ck,false);
}elseif(element.attachEvent)
{
alert("You are my sunshine!");
element.attachEvent("onclick",ck,false);
}
} function ck()
{
alert("I love you more than I can sy !");
} </script> </head>
Code
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