Document. AddeventListener ('WeixinsbridgeReady', function onBridgeReady() {
//The API below hides the upper right button.
weixinsbrbridge . call(' hideOptionMenu ')；
});
Document. AddeventListener ('WeixinsbridgeReady', function onBridgeReady() {
//The API below shows the buttons in the upper right corner.
weixinsbridge . call(' show option menu ')；
});