将表单对象序列话成JSON 对象

        (function(window, $) {
			        fn.serializeJson = function() {
			        var serializeObj = {};
			        var array = this.serializeArray();
			        var str = this.serialize();
			        $(array).each(
			                function() {
			                    if (serializeObj[this.name]) {
			                        if ($.isArray(serializeObj[this.name])) {
			                            serializeObj[this.name].push(this.value);
			                        } else {
			                            serializeObj[this.name] = [
			                                    serializeObj[this.name], this.value ];
			                        }
			                    } else {
			                        serializeObj[this.name] = this.value;
			                    }
			                });
			        return serializeObj;
			    };
			})(window, jQuery);

console.info($("#trafficFrom").serializeJson());

http://www.fly63.com/article/detial/1104