<form id="a" name="a" action='../login.asp' method='get'></form>
<script language="javascript">
document.getElementById('a').submit();
</script>以前代码在IE中可以正常执行,但是在FIREFOX下失效,提示"document.getElementById('a') is null".
<script language="javascript">
document.getElementById('a').submit();
</script>以前代码在IE中可以正常执行,但是在FIREFOX下失效,提示"document.getElementById('a') is null".
<script language="javascript">
window.onload=function(){
document.getElementById('a').submit();
}
</script>
因为页面未加载完.
window.onload的方法是在页面加载完毕才执行的吧?