jquery验证手机号是否正确实例讲解

<script src="http://ajax.aspcdn./ajax/jQuery/jquery-1.8.0.js">
</script>

 //验证手机号
     function vailPhone(){
       var phone = jQuery("#phone").val();
       var flag = false;
       var message = "";
       var myreg = /^(((13[0-9]{1})|(14[0-9]{1})|(17[0]{1})|(15[0-3]{1})|(15[5-9]{1})|(18[0-9]{1}))+\d{8})$/;       
       if(phone == ''){
         message = "手机号码不能为空！";
       }else if(phone.length !=11){
         message = "请输入有效的手机号码！";
       }else if(!myreg.test(phone)){
         message = "请输入有效的手机号码！";
       }else if(checkPhoneIsExist()){
         message = "该手机号码已经被绑定！";
       }else{
           flag = true;
       }
       if(!flag){
      //提示错误效果
         //jQuery("#phoneDiv").removeClass().addClass("ui-form-item has-error");
         //jQuery("#phoneP").html("");
         //jQuery("#phoneP").html("<i class=\"icon-error ui-margin-right10\">&nbsp;<\/i>"+message);
         //jQuery("#phone").focus();
       }else{
            //提示正确效果
         //jQuery("#phoneDiv").removeClass().addClass("ui-form-item has-suess");
         //jQuery("#phoneP").html("");
         //jQuery("#phoneP").html("<i class=\"icon-suess ui-margin-right10\">&nbsp;<\/i>该手机号码可用");
       }
       return flag;
     }

//验证手机号是否存在
       function checkPhoneIsExist(){
         var phone = jQuery("#phone").val();
         var flag = true;
         jQuery.ajax(
          { url: "checkPhone?t=" + (new Date()).getTime(),
            data:{phone:phone},
            dataType:"json",
               type:"GET",
               async:false,
               suess:function(data) {
               var status = data.status;
               if(status == "0"){
                 flag = false;
               }
             }
        });
        return flag;
       }

@RequestMapping(value = "/checkPhone", method = RequestMethod.GET)
  public void checkPhone(HttpServletRequest request,HttpServletResponse response) {
    
    Map<String, Object> map = new HashMap<String, Object>();
    try {
      String phone = request.getParameter("phone");
      String status = "0";
      //写查询逻辑，查出有的话，那么标记为1，否则标记为0
            //UserCellphoneAuth userCellphoneAuth = userService.findUserCellphoneAuthByPhone(phone);
      //if(userCellphoneAuth!=null){
      //  status = "1";
      /