jQuery 的 validator 验证，以及添加自定义验证规则。

<script type="text/javascript" src="__PUBLIC__/Admin/js/lib/jquery.validation/1.14.0/jquery.validate.js"></script>
<script type="text/javascript" src="__PUBLIC__/Admin/js/lib/jquery.validation/1.14.0/validate-methods.js"></script>

   $.validator.addMethod("emails",function(value,element,params){  
        if (params) {
            if (value=="") {
                return false;
            }else{
               var x=value.split(';');
               //console.log(x);
               for (var i = 0; i < x.length; i++) {
                    //console.log(x[i]);
                    if (x[i]!="") {
                       var email = x[i];
                       var reg = /^w+(.w+)*[@]{1}w+[.]w+$/;
                       if(!reg.test(email)){
                          return false;
                       }
                    }
               }
               return true;
            }
        }
    },"必须是邮件地址格式和英文分号的组合");

    $("#form-order-confirmation").validate({
        rules:{
            contact_email:{
                emails:true
            }
        },
        onkeyup:false,
        focusCleanup:true,
        success:"valid",
        submitHandler:function(form){
            $(form).ajaxSubmit({
                type: 'post', // 提交方式 get/post
                url:  '{:U("Order/confirmation")}', // 需要提交的 url
                success: function(data) { // data 保存提交后返回的数据，一般为 json 数据
                    if(data.code == 10000) {
                        layer.msg(data.data, {icon: 1,time:2000});
                        setTimeout(function(){
                            window.parent.location.reload();
                            var index = parent.layer.getFrameIndex(window.name);
                            parent.layer.close(index);
                        },2000);
                    } else {
                        layer.msg(data.data, {icon: 2,time:3000});
                    }
                },
                error:function(){
                    layer.msg('未知错误！', {icon: 2,time:2000});
                }
            });
            return false;
        }
    });