onload去掉,onload事件里,userid控件还不存在
把
<script language=javascript>
document.frmlogin.userid.focus();
</script>
放在网页的最后
把
<script language=javascript>
document.frmlogin.userid.focus();
</script>
放在网页的最后
<body onload="Javascript:document.frmlogin.userid.focus()">
像下面这样:
<body onload="document.all.a1.focus();">
<input type="button" name="a2">
<input type="text" size="20" name="a1">
</body>
<input id=f>
<body onload="f.focus()">