API函数（）用于在当前页面隐藏导航栏加载动画。

A.wx.setNavigationBarTitle(Object object)

B.wx.setNavigationBarColor(Object object)

C.wx.showNavigationBarLoading(Object object)

D.wx.hideNavigationBarLoading(Object object)

A.wx.setNavigationBarTitle(Object object)

B.wx.setNavigationBarColor(Object object)

C.wx.showNavigationBarLoading(Object object)

D.wx.hideNavigationBarLoading(Object object)

A.wx.setNavigationBarTitle(Object object)

B.wx.setNavigationBarColor(Object object)

C.wx.showNavigationBarLoading(Object object)

D.wx.hideNavigationBarLoading(Object object)

A.wx.showTabBarRedDot(Object object)

B.wx.hideTabBarRedDot(Object object)

C.wx.setTabBarStyle(Object object)

D.wx.setTabBarItem(Object object)

A.文字与图片

B.网页源文件

C.音频

D.导航栏

A.view

B.navigationItem

C.title

D.tabBarItem

A.wx.getNetworkType(Object object)

B.wx.onNetworkStatusChange(function callback)

C.wx.getConnectedWifi(Object object)

D.wx.onWifiConnected(function callback)

A.wx.getSystemInfo(Object object)

B.Object wx.getSystemInfoSync()

C.Object wx.getBatteryInfoSync()

D.wx.getBatteryInfo(Object object)