// Learn cc.Class:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/class.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/class.html
// Learn Attribute:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] http://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] http://www.cocos2d-x.org/docs/creator/en/scripting/life-cycle-callbacks.html

module.exports = cc.Class({
    // LIFE-CYCLE CALLBACKS:

    // onLoad () {},

    // start () {},

    // update (dt) {},
    __ctor__ (url){
        this.orginurl = url;
        this.baseurl = url;
        this.checked = false;
    },

    addKV(key, value){
        if(typeof(value) == 'undefined'){
            return this;
        }
        this._checkurl();
        var str = encodeURIComponent(key) + '=' + encodeURIComponent(value);
        this.baseurl += str;
        return this;
    },

    clear(){
        this.baseurl = this.orginurl;
        this.checked = false;
    },

    _checkurl(){
        if(!this.checked){
            if(this.baseurl.indexOf("?") == -1){
                this.baseurl += "?";
            }else{
                this.baseurl += "&";
            }
            this.checked = true;
        }else{
            this.baseurl += "&";
        }

    }
});