jquery serializeJSON获取表单数据并转成JSON

1. [代码]serializeJSON     

(function($) {
	$.fn.serializeJSON = function(options) {
		var opts = $.extend({}, $.fn.serializeJSON.defaults, options);
		var toArray = function(value,char){
			return value.split(char);
		}
		var formData = this.serialize();
		var params = toArray(formData,"&");
		var resultJSON={};
		var connecter = function(name,source,value){
			if(!value || value.length<1)return source;
			var char = opts.connectName[name]?opts.connectName[name]:opts.connect;
			return source+char+value;
		}
		$.each(params,function(){
			var param = toArray(this,"=");
			var attr = param[0];
			var val = param[1];
			if(resultJSON[attr]){//multi
				resultJSON[attr] = connecter(attr,resultJSON[attr],val);
			}else{
				resultJSON[attr] = val;
			}
		})
		return resultJSON;
	};
	$.fn.serializeJSON.defaults = {
			connectName:{},
			connect:","
	};
})(jQuery);