jquery的eval的使用

jquery的eval的使用

eval() 函数可计算某个字符串，并执行其中的的 JavaScript 代码。

	var str="1+2+3";
	alert(eval(str));

              
                                    选择
              


;(function($){   
	debugger;
    var options = {
    		fieldCode: "gfyId",
            url: "../../Security/selector/user/PublicServiceUserList.html?s=" + Math.random(),
            multi: false,
            code: "gfyId,gfyIdName",
            keyRespField: "gfyId,id",
            dictCode: "publicserviceName",
            area: ['90%','90%']
    };
    /*引用查询选择*/
	function renderSelectorMy(options){
		debugger;
		var defaults = {};
		this.settings = $.extend({},defaults,options);
		var $domObj = $("#" + this.settings.fieldCode + "-popSelector");
		this.settings.url = $domObj.attr("action") ? $domObj.attr("action") : this.settings.url;
		this.settings.multi = $domObj.attr("multi") ? $domObj.attr("multi") : this.settings.multi;
		this.settings.code = $domObj.attr("codeAndName") ? $domObj.attr("codeAndName").split(",") : this.settings.code.split(",");
		this.settings.keyRespField = this.settings.keyRespField ? this.settings.keyRespField.split(",") : "";
		this.init();
	}
	
	//为函数添加原型链上的方法
	renderSelectorMy.prototype = {
		init: function(){
			debugger;
			var _self = this,
				_keys = _self.settings.code;
			
			$("input[name='" + _keys[0] +"']").parent().parent().find("button").unbind('click').bind('click', function(){
				var action = "_self." + $(this).attr("action");
				eval(action);
			});

		},
		querySelect : function(thi,event){
			debugger;
			var _self = this;
			var url = _self.settings.url;
			var _keys = _self.settings.code;
			var keyRespField = _self.settings.keyRespField;
			var id = keyRespField[1];
			var ids = $("input[name='" + _keys[0] +"']").val();

			if(url.indexOf("?") != -1) {
                url = url + "&" + id + "="+ids;
            }else {
                url = url + "?" + id + "="+ids;
			}
			$Core.UI.openDialog("selwind", url,
	            {
	                title: "列表选择",
	                width: _self.settings.area[0],
	                height: _self.settings.area[1],
	                onClose: function () {
	                }
	            });

			
		},
		echoSelect : function(_data){
			var _self = this;
			var data = _data.data,
				_keys = _self.settings.code,
				_rkeys = _self.settings.keyRespField,
				dictName = "",
				dictCode = _self.settings.dictCode;
			$Core.DicCache.initDictionary(dictCode,function(dicts){
				var _dicts = dicts;
				if(dicts && dicts.data){
					var dictDatas = dicts.data[dictCode];
					for(var i=0,len=dictDatas.length; i