<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="http://code.jquery.com/jquery-1.11.0.min.js"></script> 
<script src="http://malsup.github.io/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>
 

      <form method="post" action="RecordEdit" id="dataForm">
        <table width="100%" border="0" cellspacing="0" cellpadding="0">
          <tr>
            <td align="right">应用路径：</td>
            <td>
              <input type="text" name="nvc_app_path" id="nvc_app_path" >
            </td>
          </tr>
          <tr class="b_tr2">
            <td><input type="button"onclick="CheckForm();" value="保存"></td>
          </tr>
        </table>
      </form>

<script src="http://libs.baidu.com/jquery/1.7.2/jquery.js"></script>
<script src="~/Scripts/layer/layer.js"></script>
<script type="text/javascript">
  function CheckForm()
  {
    if ($("#nvc_app_path").val().length == 0) {
      layer.tips("应用路径不能为空", "#nvc_app_path");
      return;
    }
    $("#dataForm").submit();
  }
</script>