H5網頁后在返回到微信公眾平台自定義菜單

<p class="success">訂閱成功！</p>
<div class="btn" @click="finish">完成</div>

finish:function(){
    if (typeof WeixinJSBridge == "undefined") {
        if (document.addEventListener) {
            document.addEventListener('WeixinJSBridgeReady', weixin_ClosePage, false);
        } else if (document.attachEvent) {
            document.attachEvent('WeixinJSBridgeReady', weixin_ClosePage);
            document.attachEvent('onWeixinJSBridgeReady', weixin_ClosePage);
        }
    } else {
        WeixinJSBridge.call('closeWindow');
    }
}

參考：https://q.cnblogs.com/q/77134/