<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<script language="JavaScript">
<!--
function funLocal(){
alert(document.forms['form1']['edit[name]'].value)
}
//-->
</script> </head> <body>
<form name="form1">
<input type="text" name="edit[name]" >
<input type="button" value="ok" onclick="funLocal()">
</form>
</body>
</html>
alert(t[0].value);
name=theForm.edit[name].value
<input id="Text1" type="text" name="edit" value="ssssssssss"/>
<script type="text/javascript">
alert(document.getElementsByName("edit")[0].value);
</script>
name=theForm['edit[name]'].value;这样即可