$.validator.methods

methods.js

$.validator.addMethod("phrange", function (value, element) {
	if( $(element).attr('placeholder') === value ){
		return true;
	}
	return $.validator.methods.range.apply(this,arguments);
}, "");

$.validator.addMethod("qq", function (value, element) {
	if( $(element).attr('placeholder') === value ){
		return true;
	}
	return (value.length >= 5 && value.length <= 11 && $.validator.methods.digits.apply(this,arguments)) 
		||	$.validator.methods.email.apply(this,arguments)		
}, "必须为QQ数字或邮箱帐号");

$.validator.addMethod("mobile", function (value, element) {
	return this.optional(element) || /^1[3458](\d){9,9}$/i.test(value);
}, "格式不对哦，请重新输入，必须为11位手机号码");

$.validator.addMethod("birth", function (value, element) {
	var explict = $.grep(value.split(','),Boolean);
	// 默认可选
	if(explict.length !== 3) return true;

	var now = new Date(), select = new Date(explict[0], explict[1]-1, explict[2])
	var is_future = select-now>0;

	// console.log(explict,now,is_future);
	return !is_future;
}, "不能出生在未来哦");

// http://forum.jquery.com/topic/jquery-validate-remote-vs-depends
// remote和depends搭配时有bug.
$.validator.addMethod("xremote", function(value, element) {
    var rule = this.settings.rules[element.name].xremote;
    if (rule.condition && $.isFunction(rule.condition) && !rule.condition.call(element,this))
    	return "dependency-mismatch";
    return $.validator.methods.remote.apply(this, arguments);
}, $.validator.messages.remote);

// remote不能扩展动态的提交参数，同步检验方法：（会造成UI锁住）
$.validator.addMethod("uniqueDomain", function (value, element) {
	if(element.value == element.defaultValue){
		return true;
	}
	var xhr = $.ajax({
		url:'/ajax/checkDomain',
		async : true,
		data : {
		   domain : value
		}
	});
	var resp = xhr.responseText;
	return !resp && resp !== 'true';
}, "域名已被占用，换一个吧");