我参考网上的写的
private bgGroup: eui.Group = null;
public bitmap: egret.Bitmap = null;
private isRankClick: boolean = false;
private rankingListMask: egret.Shape;
private async initWX() {
egret.log("initWX 1");
this.bgGroup = new eui.Group();
this.bgGroup.width = 720;
this.bgGroup.height = 1280;
this.addChild(this.bgGroup);
let bgImg: egret.Bitmap = new egret.Bitmap();
bgImg.texture = RES.getRes(ResImgDefine.img_loading_bg_jpg);
this.bgGroup.addChild(bgImg);
let btnLogin: egret.Bitmap = new egret.Bitmap();
btnLogin.texture = RES.getRes(ResImgDefine.btn_ok_png);
this.bgGroup.addChild(btnLogin);
btnLogin.x = (GDatas.getStageWidth() - btnLogin.width) / 2;
btnLogin.y = (GDatas.getStageHeight() - btnLogin.height) / 2;
let label: eui.Label = new eui.Label();
label.horizontalCenter = 0.5;
label.verticalCenter = 0.5;
label.verticalAlign = egret.VerticalAlign.MIDDLE;
label.bold = true;
label.size = 40;
label.textAlign = egret.HorizontalAlign.CENTER;
label.$setWidth(btnLogin.width);
label.$setHeight(btnLogin.height);
label.$setBackgroundColor(0x00ff00);
label.$setTextColor(0x000000);
label.$setText("开始");
this.bgGroup.addChild(label);
label.x = btnLogin.x;
label.y = btnLogin.y;
GDatas.platformType = EPlatformType.h5;
let sign = await platform.getPlatformSign();
if (sign) {
let plat: string = sign["platform"]
egret.log("is plat = ", plat);
if (plat === "wx") {
GDatas.platformType = EPlatformType.wx;
// GDatas.userInfo = await platform.getUserInfo();
// egret.log("GameEntry:: userInfo = ", GDatas.userInfo);
let loginRes = await platform.login();
// loginRes = {errMsg: "login:ok", code: "043NGnW70DszQF1nnCW700uHW70NGnWs"}
egret.log("loginRes = ", loginRes);
this.showRank();
}
}
// App.DisplayUtils.removeFromParent(btnLogin);
// App.DisplayUtils.removeFromParent(bgImg);
// App.DisplayUtils.removeFromParent(label);
// App.DisplayUtils.removeFromParent(this.bgGroup);
// this.bgGroup = null;
// this.enterGame();
}
private showRank() {
this.bgGroup.touchEnabled = true;
this.bgGroup.touchChildren = false;
this.bgGroup.addEventListener(egret.TouchEvent.TOUCH_TAP, this.obBtnRankingClick, this);
platform.openDataContext.postMessage({
command: 'loadRes'
});
}
//显示微信排行榜
public obBtnRankingClick(e: egret.TouchEvent) {
console.log("点击排行榜");
let plat: any = window.platform;
egret.log("platform = ", platform);
let context = platform.openDataContext;
if (!context) {
egret.error("Main::showRank context");
return;
}
if (!this.isRankClick) {
//处理遮罩,避免开放域数据影响主域
this.rankingListMask = new egret.Shape();
this.rankingListMask.graphics.beginFill(0x000000, 1);
this.rankingListMask.graphics.drawRect(0, 0, this.stage.width, this.stage.height);
this.rankingListMask.graphics.endFill();
this.rankingListMask.alpha = 0.4;
//设置为true,以免触摸到下面的按钮
this.rankingListMask.touchEnabled = true;
this.addChildAt(this.rankingListMask, 999);
//让排行榜按钮显示在容器内
//TODO: 这里
// this.addChild(this.btn_ranking);
//显示开放域数据
this.bitmap = plat.openDataContext.createDisplayObject(null, this.stage.stageWidth, this.stage.stageHeight);
this.addChild(this.bitmap);
//主域向子域发送数据
plat.openDataContext.postMessage({
isRanking: this.isRankClick,
text: "egret",
year: (new Date()).getFullYear(),
command: "open"
});
this.isRankClick = true;
} else {
this.bitmap.parent && this.bitmap.parent.removeChild(this.bitmap);
this.rankingListMask.parent && this.rankingListMask.parent.removeChild(this.rankingListMask);
this.isRankClick = false;
plat.openDataContext.postMessage({
isRanking: this.isRankClick,
text: "egret",
year: (new Date()).getFullYear(),
command: "close"
});
}
}
附参考：https://www.mmzsblog.cn/articles/2019/09/10/1568118032212.html
一、调用默认排行榜
1、首先我们需要了解：
-
1。白鹭开发文档（开放数据域）：http://developer.egret.com/cn/github/egret-docs/Engine2D/minigame/openDataContext/index.html
-
2.微信小游戏开发文档（关系链数据）：https://developers.weixin.qq.com/minigame/dev/tutorial/open-ability/open-data.html
-
核心代码：
-
class Main extends eui.UILayer { private bitmap: egret.Bitmap; private isdisplay = false; private rankBtn: eui.Button; private rankingListMask: egret.Shape; protected createChildren(): void { super.createChildren(); egret.lifecycle.addLifecycleListener((context) => { // custom lifecycle plugin context.onUpdate = () => { } }) egret.lifecycle.onPause = () => { egret.ticker.pause(); } egret.lifecycle.onResume = () => { egret.ticker.resume(); } //inject the custom material parser //注入自定义的素材解析器 let assetAdapter = new AssetAdapter(); egret.registerImplementation("eui.IAssetAdapter", assetAdapter); egret.registerImplementation("eui.IThemeAdapter", new ThemeAdapter()); this.runGame().catch(e => { console.log(e); }) } private async runGame() { await this.loadResource() this.createGameScene(); // const result = await RES.getResAsync("description_json") // this.startAnimation(result); await platform.login(); await platform.showShareMenu(); const userInfo = await platform.getUserInfo(); console.log(userInfo); // await platform.showShareMenu(); } private async loadResource() { try { const loadingView = new LoadingUI(); this.stage.addChild(loadingView); await RES.loadConfig("resource/default.res.json", "resource/"); await this.loadTheme(); await RES.loadGroup("preload", 0, loadingView); this.stage.removeChild(loadingView); } catch (e) { console.error(e); } } private loadTheme() { return new Promise((resolve, reject) => { // load skin theme configuration file, you can manually modify the file. And replace the default skin. //加载皮肤主题配置文件,可以手动修改这个文件。替换默认皮肤。 let theme = new eui.Theme("resource/default.thm.json", this.stage); theme.addEventListener(eui.UIEvent.COMPLETE, () => { resolve(); }, this); }) } /** * 根据name关键字创建一个Bitmap对象。name属性请参考resources/resource.json配置文件的内容。 * Create a Bitmap object according to name keyword.As for the property of name please refer to the configuration file of resources/resource.json. */ private createBitmapByName(name: string): egret.Bitmap { let result = new egret.Bitmap(); let texture: egret.Texture = RES.getRes(name); result.texture = texture; return result; } /** * 描述文件加载成功，开始播放动画 * Description file loading is successful, start to play the animation */ private startAnimation(result: Array<any>): void { // let parser = new egret.HtmlTextParser(); // let textflowArr = result.map(text => parser.parse(text)); // let textfield = this.textfield; // let count = -1; // let change = () => { // count++; // if (count >= textflowArr.length) { // count = 0; // } // let textFlow = textflowArr[count]; // // 切换描述内容 // // Switch to described content // textfield.textFlow = textFlow; // let tw = egret.Tween.get(textfield); // tw.to({ "alpha": 1 }, 200); // tw.wait(2000); // tw.to({ "alpha": 0 }, 200); // tw.call(change, this); // }; // change(); } private textfield: egret.TextField; /** * 创建场景界面 * Create scene interface */ protected createGameScene(): void { let sky = this.createBitmapByName("bg_jpg"); this.addChild(sky); let stageW = this.stage.stageWidth; let stageH = this.stage.stageHeight; sky.width = stageW; sky.height = stageH; //打开关闭排行榜按钮 this.rankBtn = new eui.Button(); this.rankBtn.label = "排行"; this.rankBtn.x = 260; this.rankBtn.y = 750; this.addChild(this.rankBtn); this.rankBtn.addEventListener(egret.TouchEvent.TOUCH_TAP, this.onClickRankBtn, this); //加载资源 const platform: any = window.platform; platform.openDataContext.postMessage({ command: 'loadRes' }); } private onClickRankBtn() { console.log('点击btnClose按钮'); let platform: any = window.platform; if (this.isdisplay) { this.bitmap.parent && this.bitmap.parent.removeChild(this.bitmap); this.rankingListMask.parent && this.rankingListMask.parent.removeChild(this.rankingListMask); this.isdisplay = false; platform.openDataContext.postMessage({ isDisplay: this.isdisplay, text: 'hello', year: (new Date()).getFullYear(), command: "close" }); } else { //处理遮罩，避免开放数据域事件影响主域。 this.rankingListMask = new egret.Shape(); this.rankingListMask.graphics.beginFill(0x000000, 1); this.rankingListMask.graphics.drawRect(0, 0, this.stage.width, this.stage.height); this.rankingListMask.graphics.endFill(); this.rankingListMask.alpha = 0.5; this.rankingListMask.touchEnabled = true; this.addChild(this.rankingListMask); //简单实现，打开这关闭使用一个按钮。 this.addChild(this.rankBtn); //主要示例代码开始 this.bitmap = platform.openDataContext.createDisplayObject(null, this.stage.stageWidth, this.stage.stageHeight); this.addChild(this.bitmap); //主域向子域发送自定义消息 platform.openDataContext.postMessage({ isDisplay: this.isdisplay, text: 'hello', year: (new Date()).getFullYear(), command: "open" }); //主要示例代码结束 this.isdisplay = true; } } }
来源：https://blog.csdn.net/wulong710/article/details/101296262