清空FORM表单的几种方式 Reset 重加载

1.
form中定义name
 <form name = "sbform" action="sb_add.php" method="post">
用Reset清空
<input type="button" value="清空" onclick="sbform.reset()" />

2.重加载

<input type="button" value="清空" windows.location.href='index.php' />