两种类型的表单提交

<form method="post" action="/student/stureg/add" id="form1" onsubmit="return subForm();">

<button type="submit" class="button red" style="font-size:18px; font-family:'微软雅黑';">提&nbsp;交</button>

function subForm()
{
    var flag = true;
    $(".required").each(function(){
        if(!$(this).val())
        {
            flag = false;
            $(this).css({ border: "1px solid #F56939",borderRadius:"5px",color:"#F56939",height:"26px"});
            $(this).attr("status","1").val("此处为必填项,请您填写！");
        }
    });

  /*$(".idCardNo").each(function(){
    if(!idCardNo($(this).val()))
    {
      flag = false;
      $(this).css({ border: "1px solid #F56939",borderRadius:"5px",color:"#F56939",height:"26px"});
      if($(this).attr("status")!=1){
        $(this).attr("status","1").val("请填写正确的身份证号码！");
      }
    }
  });*/

  var reg = new RegExp("^[0-9]*$");
  $(".number").each(function(){
    if(!reg.test($(this).val()))
    {
      flag = false;
      $(this).css({ border: "1px solid #F56939",borderRadius:"5px",color:"#F56939",height:"26px"});
      if($(this).attr("status")!=1){
        $(this).attr("status","1").val("请填写正确的联系电话！");
      }
    }
  });
  

  $(".exCardNo").each(function(){
    if(exCardNo($(this).val())==1)
    {
      flag = false;
      $(this).css({ border: "1px solid #F56939",borderRadius:"5px",color:"#F56939",height:"26px"});
      if($(this).attr("status")!=1){
        $(this).attr("status","1").val("此身份证已报名！");
      }
    }
  });
    return flag;
}

<form method="post" action="/student/stureg/reglogin" id="form_login">

<a id="submit"><img src="/images/login/login_bt.png" style="cursor:pointer"/></a>

function loginForm(){
  var flag = true;
  $(".notnull").each(function(){
    if(!$(this).val())
    {
      flag = false;
      $(this).css({ border: "1px solid #F56939",borderRadius:"5px",color:"#F56939",height:"26px"});
      $(this).attr("status","1").val("不能为空");
    }
  });
  return flag;
}