$(document).ready(function(){
    var formdata = 0;
    $('.check_data').each(function(){
        $(this).on('blur',function(){
            datacheck(removeallspace($(this).val()),$(this).attr('data-type'),$(this));
        });
        $(this).parent().css('position','relative').append("<p class='data_message' style='display:none; color:red;'></p>");
    })

    function removeallspace(str) {
      return str.replace(/\s+/g, "");
    }

    function datacheck(val,datatype,this){
        if (val == "") {
            formdata = 1;
            emptystr = this.attr('data-tips') ? this.attr('data-tips') : "该栏目不能为空";
            this.siblings('.data_message').html(emptystr).fadein();
            return;
        }else{
            this.siblings('.data_message').fadeout();
        }
        switch (datatype){
            case "email":
            var isemail = /^([a-za-z0-9_-])+@([a-za-z0-9_-])+((\.[a-za-z0-9_-]{2,3}){1,2})$/;
            if (!isemail.test(val)) {
                formdata = 1;
                this.siblings('.data_message').html("请输入正确的邮箱格式！").fadein();
                return;
            }else{
                formdata = 0;
                this.siblings('.data_message').fadeout();
            }
            break;

            case "num":
            var isnum = /^[0-9]*$/;
            if (!isnum.test(val)) {
                formdata = 1;
                this.siblings('.data_message').html("请输入数字！").fadein();
                return;
            }else{
                formdata = 0;
                this.siblings('.data_message').fadeout();
            }
            break;

            case "notnum":
            var isnum = /^[0-9]*$/;
            if (isnum.test(val)) {
                formdata = 1;
                this.siblings('.data_message').html("不能为纯数字！").fadein();
                return;
            }else{
                formdata = 0;
                this.siblings('.data_message').fadeout();
            }
            break;

            case "mobile":
            var ismobile = /^1[0-9]{10}$/;
            if (!ismobile.test(val)) {
                formdata = 1;
                this.siblings('.data_message').html("请填写正确的手机号码！").fadein();
                return;
            }else{
                formdata = 0;
                this.siblings('.data_message').fadeout();
            }
            break;

            default:
            break;
        }
    }

    $('#form_submit').on('click',function(){
        $('.check_data').each(function(){
            datacheck(removeallspace($(this).val()),$(this).attr('data-type'),$(this));
        })
        if(formdata)return false;
    })
})