API函数wx.chooseVideo(Objectobject)的参数属性()用于设置默认拉起的是前置或者后置摄像头
A.sourceType
B.compressed
C.maxDuration
D.camera
A.sourceType
B.compressed
C.maxDuration
D.camera
A.sourceType
B.compressed
C.maxDuration
D.camera
A.wx.getNetworkType(Objectobject)
B.wx.onNetworkStatusChange(functioncallback)
C.wx.getConnectedWifi(Objectobject)
D.wx.onWifiConnected(functioncallback)
A.wx.showTabBar(Objectobject)
B.wx.hideTabBar(Objectobject)
C.wx.setTabBarBadge(Objectobject)
D.wx.removeTabBarBadge(Objectobject)
A.wx.showModal(Objectobject)
B.wx.showLoading(Objectobject)
C.wx.hideToast(Objectobject)
D.wx.hideLoading(Objectobject)
A.wx.scanCode(Objectobject)
B.wx.makePhoneCall(Objectobject)
C.wx.addPhoneContact(Objectobject)
D.wx.onMemoryWarning(functioncallback)
A.wx.scanCode(Objectobject)
B.wx.makePhoneCall(Objectobject)
C.wx.addPhoneContact(Objectobject)
D.wx.onMemoryWarning(functioncallback)