jquery实现用户信息修改验证输入方法汇总

本文实例讲述了jquery实现用户信息修改验证输入方法。分享给大家供大家参考。具体如下：

var realnameFlag = 0;
var addressFlag = 0;
var zipFlag=0;
var cellphoneFlag=0;
var homephoneFlag=0;
var oldpasswordFlag=1;
var newpasswordFlag=1;
//判断email
function check_email()
{
  $("#showSpan").hide();
  var email = $.trim($("#email").val());
  if (email == null || email == "") 
  {
    emailFlag = 1;
    $("#emailMsg").html("<span class='tips'>请输入邮箱信息</span>");
    return;
  }
  // 判断输入框内是否为邮箱格式 
  if (email.replace(/[^\x00-\xff]/g, "**").length <= 4 || email.replace(/[^\x00-\xff]/g, "**").length >= 50) 
  {
    $("#emailMsg").html("<span class='tips'>邮箱长度不正确</span>");
    emailFlag = 1;
    return ;
  }
  var reg = /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/;
  if (reg.test(email)) {
    $("#emailMsg").html("");
    emailFlag = 0;
    return ;
  } else {
    $("#emailMsg").html("<span class='tips'>邮箱格式不正确</span>");
    emailFlag = 1;
    return ;
  }
}
function check_realname()
{
  $("#showSpan").hide();
  var realname = $.trim($("#realname").val());
  // 判断是否为空
  if (realname == null || realname == "") 
  {
    $("#realnameMsg").html("<span class='tips'>请输入真实姓名，20个英文或10个汉字</span>");
    realnameFlag = 1;
  } else if (realname.indexOf("··") != -1) 
  {
    $("#realnameMsg").html("<span class='tips'>请输入真实姓名，20个英文或10个汉字</span>");
    realnameFlag = 1;
    // 姓名前后不能加·
  } else if (realname.substring(0, 1) == "·" || realname.substring(realname.length - 1) == "·") 
  {
    realnameFlag = 1;
    $("#realnameMsg").html("<span class='tips'>请输入真实姓名，20个英文或10个汉字</span>");
  } else 
  {    
    var reg = new RegExp("^([a-zA-Z]|[\\u4E00-\\u9FFF])+$", "g");
    if (!reg.test(realname)) 
    {
      $("#realnameMsg").html("<span class='tips'>请输入真实姓名，20个英文或10个汉字</span>");
      realnameFlag = 1;
    } else 
    if (realname.replace(/[^\x00-\xff]/g, "**").length >= 4  && realname.replace(/[^\x00-\xff]/g, "**").length <= 20) 
    {
      realnameFlag = 0;
      $("#realnameMsg").html("");
    } else {
      realnameFlag = 1;
      $("#realnameMsg").html("<span class='tips'>请输入真实姓名，20个英文或10个汉字</span>");
    }
  }
}
function check_cellphone()
{
  $("#showSpan").hide();
  var cellphone = $.trim($("#cellphone").val());
  while (true) {
    var start = cellphone.substring(0, 1);
    if (start == "0") {
      cellphone = cellphone.substring(1);
    } else {
      break;
    }
  }
  $("#cellphone").val(cellphone);
  if (cellphone == null || cellphone == "") {
    $("#cellphoneMsg").html("<span class='tips'>请输入移动电话号码</span>");
    cellphoneFlag = 1;
    return;
  }
  var re = /^1{1}[3,4,5,8]{1}\d{9}$/; // 判断是否为数字的正则表达式
  if (!re.test(cellphone)) {
    cellphoneFlag = 1;
    $("#cellphoneMsg").html("<span class='tips'>请输入正确的移动电话号码</span>");
    return;
  } else {
    cellphoneFlag = 0;
    $("#cellphoneMsg").html("");
  }
}
function check_homephone()
{
  $("#showSpan").hide();
  var homephone = $.trim($("#homephone").val());
  if(homephone == null || homephone == "")
  {
    homephoneFlag=0;
    $("#homephoneMsg").html("");
    return ;
  }
  var re=/(^(\d{3,4}-)?\d{7,8})$|(^1{1}[3,4,5,8]{1}\d{9}$)/;
  if(!re.test(homephone))
  {
    homephoneFlag=1;
    $("#homephoneMsg").html("<span class='tips'>请正确输入电话号码,格式为： 000-00000000</span>");
    return ;
  }else
  {
    homephoneFlag=0;
    $("#homephoneMsg").html("");
  }
}
function check_address()
{
  $("#showSpan").hide();
  var address = $.trim( $("#address").val());
  // 判断是否为空
  if(address == null || address == "")
  {
    $("#addressMsg").html("<span class='tips'>请输入详细地址</span>");
    addressFlag = 1;
  }else
  if (address.replace(/[^\x00-\xff]/g, "**").length > 120) {
    addressFlag = 1;
    $("#addressMsg").html("<span class='tips'>长度超长</span>");
  } else {
    addressFlag = 0;
    $("#addressMsg").html("");
  }
}
function check_zip()
{
  $("#showSpan").hide();
  var zip=$.trim($("#zip").val());
  var re=/^[0-9]+$/;
  if(zip.length != 0 && (!re.test(zip) || zip.length != 6))
  {
    zipFlag=1;
    $("#zipMsg").html("<span class='tips'>请输入邮政编码，由6位数字组成</span>");  
  }else
  {
    zipFlag=0;
    $("#zipMsg").html("");
  }
}
function check_oldPassword()
{

  $("#msgSpan").html("");
  $("#newpsMsg").html("");
  $("#repsMsg").html("");
  var oldPS = $.trim($("#oldPassword").val());
  if(oldPS == null || oldPS == "")
  {
    oldpasswordFlag = 1;  
    $("#oldpsMsg").html("<span class='tips'>请输入旧密码</span>");
    $(this).focus();
    return false;
  }
  var re=/^.{6,16}$/;
  if(!re.test(oldPS))
  {
    oldpasswordFlag = 1;  
    $("#oldpsMsg").html("<span class='tips'>旧密码输入长度不正确</span>");
    $(this).focus();
    return false;
  }
  else
  {
    oldpasswordFlag = 0;  
    $("#oldpsMsg").html("");
  }  
}
function check_newPassword()
{
  $("#oldpsMsg").html("");
  $("#repsMsg").html("");
  $("#msgSpan").html("");
  $("#repeatPassword").val("");
  var newPS = $.trim($("#newPassword").val());
  if(newPS == null || newPS == "")
  {
    newpasswordFlag=1;  
    $("#newpsMsg").html("<span class='tips'>请输入新密码,由6-16位字符组成!</span>");
    $(this).focus();
    return false;
  } 
  //var re=/^[A-Za-z0-9_-]{6,16}$/;
  var re=/^.{6,16}$/;
  if (newPS.replace(/[^\x00-\xff]/g, "**").length <6 || newPS.replace(/[^\x00-\xff]/g, "**").length > 16) 
  {
    newpasswordFlag = 1;  
    $("#newpsMsg").html("<span class='tips'>新密码长度不正确</span>");
    $(this).focus();
    return false;
  }
  if(!re.test(newPS))
  {
    newpasswordFlag = 1;  
    $("#newpsMsg").html("<span class='tips'>新密码长度不正确</span>");
    $(this).focus();
    return false;
  }else
  {
    newpasswordFlag = 0;  
    $("#newpsMsg").html("");
  }  
}
function check_repeatPassword()
{
  $("#oldpsMsg").html("");
  $("#newpsMsg").html("");
  $("#msgSpan").html("");
  if( $("#repeatPassword").val()==null || $.trim($("#repeatPassword").val()) =="")
  {
    $("#repsMsg").html("<span class='tips'>请输入重复新密码</span>");
    $(this).focus();
    newpasswordFlag = 1;  
    return false;
  }else
  if ( $.trim($("#repeatPassword").val()) != $.trim($("#newPassword").val()))
  {
    newpasswordFlag = 1;  
    $("#repsMsg").html("<span class='tips'>两次密码输入的不一致!</span>");
    $(this).focus();
    return false;
  }else
  {
    newpasswordFlag = 0;  
    $("#repsMsg").html("");
  }
}
function check_cardNum()
{
  $("#vcodeMsg").html("");
  $("#psMsg").html("");
  $("#strmsg").hide();
  var cardnum = $.trim( $("#cardNum").val());
  if(cardnum == null || cardnum == "")
  {
    $("#numMsg").html("<span class='tips'>请输入卡号</span>");
    cardnumFlag = 1;
    return false;
  }else
  {
    $("#numMsg").html("");
    cardnumFlag=0;
  }
}
function check_passWord()
{
  $("#vcodeMsg").html("");
  $("#numMsg").html("");
  $("#strmsg").hide();
  var password = $.trim( $("#passWord").val());
  if(password == null || password == "" )
  {
    passwordFlag = 1;
    $("#psMsg").html("<span class='tips'>请输入密码</span>");
    return false;
  }else
  {
    passwordFlag = 0;
    $("#psMsg").html("");
  }
}
function check_vcode()
{
  $("#vcodeMsg").html("");
  $("#psMsg").html("");
  $("#numMsg").html("");
  $("#strmsg").hide();
  var vcode = $.trim( $("#vcode").val());
  if(v