<script language="javascript">
function check(form){
if(form.user.value==""){
alert("请输入用户名");form.user.focus();return false;
}
if(form.pwd.value==""){
alert("请输入密码");form.pwd.focus();return false;
}
form.submit();
}
html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>博客用户登录</title>
<style type="text/css">
<!--
.style1 {color: #FF0000}
body{ font-size:12px;}
-->
</style>
</head>
<body>
<script language="javascript">
function check(form){
if(form.user.value==""){
alert("请输入用户名");form.user.focus();return false;
}
if(form.pwd.value==""){
alert("请输入密码");form.pwd.focus();return false;
}
form.submit();
}
</script>
<form name="form1" method="post" action="default.php">
<table width="521" height="394" border="0" cellpadding="0" cellspacing="0">
<tr>
<td valign="top" background="images/login.jpg"><table width="521" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="262" height="218"> </td>
<td width="259"> </td>
</tr>
<tr>
<td height="24" align="right">用户名：</td>
<td height="24" align="left"><input name="user" type="text" id="user" size="20"></td>
</tr>
<tr>
<td height="24" align="right">密 码：</td>
<td height="24" align="left"><input name="pwd" type="password" id="pwd" size="20"></td>
</tr>
<tr align="center">
<td height="24" colspan="2"><input type="submit" name="Submit" value="提交" onClick="return check(aa);">
<input type="reset" name="Submit2" value="重填"></td>
</tr>
<tr>
<td height="76" align="right"><span class="style1">超级用户：tsoft<br>
密 码：111 </span></td>
<td><span class="style1"> 普通用户：zts<br>
密 码：000</span></td>
</tr>
</table></td>
</tr>
</table>
</form>
</body>
</html>
onClick="return check(form);" 这里的check(aa)，form是实参名称，表单form的name值为form1，实参为什么不用form1，这样能传递值吗？
