mvc中form表单提交的三种方式(推荐)

<form action="MyDemand" method="post">
<span>关键字：</span>
<input name="keywords" type="text" value="@keywords" />
<input type="submit" value="搜索" />
</form>

<form id="dataform" action="UpdateUserInfo" enctype="multipart/form-data" method="post">
<table style="width:100%;border:0;" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td width="40">名字：</td>
<td><input type="text" name="nvc_name" id="nvc_name" value="@Model.nvc_name" /></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="button" value="保存" id="btnsubmit" />
</td>
</tr>
</tbody>
</table>
</form>
<script src="https://zhanzhang360.qulang.net/imgupload/006212/jquery-1.11.0.min.js"></script> 
<script src="https://zhanzhang360.qulang.net/imgupload/006212/jquery.form.js"></script> //ajaxForm 依赖脚本
<script type="text/javascript">
$(document).ready(function () {
$("#btnsubmit").click(function () {if ($("[name=‘nvc_name‘]").val() == "") {
alert("请填写名字");
$("[name=‘nvc_name‘]").focus();
return;
}
$("#dataform").ajaxSubmit(function (r) {
alert(r.Msg);
if (r.success) {
location.reload();
}
})
})
});
</script>

<table style="width:100%;border:0px;" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td width="15%" align="right">手机号：</td>
<td><input type="text"placeholder="请输入手机号" id="nvc_user_name"/></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="button" value="保存" id="btnsubmit" />
</td>
</tr>
</tbody>
</table>
<script type="text/javascript">
$(function () {
$("#btnsubmit").click(function () {
var nvc_user_name = document.getElementById(‘nvc_user_name‘);
$.post(‘/Interface/ModefiyPwd‘, {
nvc_user_name: nvc_user_name.value,
}, function (data) {
if (data.success) {
$("#successdiv").show();
$("#editdiv").hide();
}
else {
layer.msg(data.Msg);
}
});
});
})
</script>