注册程序

App()

    App()

onLaunch	Function
onShow	Function
onHide	Function
onError	Function
onPageNotFound	Function
	Any

App({   onLaunch: function(options) {     // Do something initial when launch.   },   onShow: function(options) {       // Do something when show.   },   onHide: function() {       // Do something when hide.   },   onError: function(msg) {     console.log(msg)   },   globalData: 'I am global data' })

path	String
query	Object
scene	Number
shareTicket	String
referrerInfo	Object
referrerInfo.appId	String
referrerInfo.extraData	Object

。

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onPageNotFound

path	String
query	Object
isEntryPage	Boolean

App({   onPageNotFound(res) {     wx.redirectTo({       url: 'pages/...'     }) // 如果是 tabbar 页面，请使用 wx.switchTab   } })

getApp()

getApp()

// other.js var appInstance = getApp() console.log(appInstance.globalData) // I am global data

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