Js隐藏微信公众号分享按钮

	//隐藏
	document.addEventListener("WeixinJSBridgeReady",
		function onBridgeReady() {
			WeixinJSBridge.call("hideOptionMenu");
		}
	);
	
	// 显示
	document.addEventListener('WeixinJSBridgeReady',
		function onBridgeReady() {
		WeixinJSBridge.call('showOptionMenu');
	});