/**
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* @requires jquery.validate.js
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* @author ZhangHuihua@msn.com
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*/
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(function($){
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if ($.validator) {
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$.validator.addMethod("alphanumeric", function(value, element) {
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return this.optional(element) || /^\w+$/i.test(value);
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}, "Letters, numbers or underscores only please");
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$.validator.addMethod("lettersonly", function(value, element) {
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return this.optional(element) || /^[a-z]+$/i.test(value);
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}, "Letters only please");
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$.validator.addMethod("phone", function(value, element) {
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return this.optional(element) || /^[0-9 \(\)]{7,30}$/.test(value);
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}, "Please specify a valid phone number");
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$.validator.addMethod("postcode", function(value, element) {
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return this.optional(element) || /^[0-9 A-Za-z]{5,20}$/.test(value);
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}, "Please specify a valid postcode");
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$.validator.addMethod("date", function(value, element) {
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value = value.replace(/\s+/g, "");
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if (String.prototype.parseDate){
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var $input = $(element);
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var pattern = $input.attr('dateFmt') || 'yyyy-MM-dd';
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return !$input.val() || $input.val().parseDate(pattern);
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} else {
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return this.optional(element) || value.match(/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/);
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}
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}, "Please enter a valid date.");
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/*自定义js函数验证
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* <input type="text" name="xxx" customvalid="xxxFn(element)" title="xxx" />
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*/
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$.validator.addMethod("customvalid", function(value, element, params) {
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try{
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return eval('(' + params + ')');
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}catch(e){
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return false;
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}
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}, "Please fix this field.");
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$.validator.addClassRules({
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date: {date: true},
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alphanumeric: { alphanumeric: true },
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lettersonly: { lettersonly: true },
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phone: { phone: true },
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postcode: {postcode: true}
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});
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$.validator.setDefaults({errorElement:"span"});
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$.validator.autoCreateRanges = true;
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}
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})(jQuery);
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