用超链接提交form表单的两种方式

方式一、

<script LANGUAGE="JavaScript">

function checkvalue()

{

document.welcomeform.submit();

}

</script>

body>


<form name="welcomeform" method="post" action="welcome.asp">


<a href="#" onclick="javascript:checkvalue();return false:">登录</a>


</form>

</body>

方式二、


<form name="welcomeform" method="post" action="welcome.asp">

<input type=text>

</form>

<a href="javascript:welcomeform.submit();">提交</a>