yichael_stoneagesport/assets/BackGround/Script/GameManager.js

cc.Class({
    extends: cc.Component,

    properties: {

        processBar: cc.ProgressBar,

        mask:cc.Node,
    },

    StartGame() {
        // console.log("控制进度条播放进度");
        this.mask.active = true;
        var self = this;
        cc.loader.onProgress = function (completedCount, totalCount, item) {
            var progress = (completedCount / totalCount).toFixed(2);
            //console.log("completedCount = " + completedCount + ",totalCount=" + totalCount + ",progress=" + progress);
            // if (item && item.uuid && progress > self.processBar.progress) {
                self.processBar.progress  = progress;
                // console.log(progress);
           
            // }
        };
        cc.director.loadScene('BGScene', null, function () {
            cc.loader.onProgress = null;
            // console.log("控制进度条播放进度2");

        });
    }
});