Wechat H5 calls WeixinJSBridge.call ("hideToolbar") to hide the bottom navigation bar is invalid, display as usual
function onBridgeReady() {
WeixinJSBridge.call("hideToolbar");
}
if (typeof WeixinJSBridge == "undefined") {
document.addEventListener("WeixinJSBridgeReady", onBridgeReady, false);
} else {
onBridgeReady();
}