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Page (page) in the life cycle and the method functions: page js file in the page is the page of configuration items is not a global life cycle written in the page where // index.js // obtain application examples const App = getApp () // global attributes defined using // the console.log (app.globalData.n) // CI page, the life cycle of both parameters page ({ Data: { // Data used to define the state of the page / / rendering of the current page by directly writing the attribute {{}} m: " Zhang line " , S: " to Suzhou " }, the onLoad () { // monitor page load is to initialize the console.log ( " the load ") }, OnShow () { // listen for page display foreground background switch will execute the lifecycle console.log ( " Show " ) }, the onReady () { // listen for the first time the page rendering is complete console.log ( " Ready " ) }, onHide () { // monitor page is hidden when switching pages will perform console.log ( " Hide " ) }, onUnload () { // listening page unload console.log ( " unload " ) }, onPullDownRefresh ( ) { //This function will execute when the user listens pull-down action pull-down refresh // That down data update operation where the console.log ( " pull-down performed " ) }, onReachBottom () { // page upload more LAC will execute the function / / in this function pull operation on console.log ( " the LAC upload more " ) }, onShareAppMessage () { // the user clicks on the top right corner forward is to share (...) will perform this function // With click on this function. . . Will be forwarded without this function would not have forwarded return { title: ' a good time today ' , path: ' Pages and the / index / index ' } }, OnPageScroll () { // page scroll trigger console.log ( " the page is scrolled " ) }, onTabItemTap (... REST) { // current tab page is triggered when you click tab console.log (REST); // switch pages in return trigger recording user clicks the button // text: represents the tabbar name to switch pages // pagePath: represents the path which returns back to the page } }) / * life cycle will perform the first performance: onLoad () {page load monitor initialization is done ajax request data } -> onShow () {page display foreground to background monitor switch will be executed lifecycle data transmission parameters, one page to another page value may then pass the received onShow } - -> onReady () {monitor the initial page rendering is complete Page is loaded, the time for data operation may be performed in the inside } onShareAppMessage () {} forwarding function: must return an object, the object has two path configuration title and title: Title path: transmission path (where to send) * /