1 2var ui = require('ui'); 3if (!(ui && ui.redirectTo)) { 4 throw new Error("ui: [failed] require(\'ui\')"); 5} 6 7Page({ 8 onShow: function() { 9 console.log('enter page onShow'); 10 11 }, 12 13 onExit: function() { 14 console.log('enter page onExit'); 15 16 }, 17 18 onUpdate: function() { 19 console.log('enter page onUpdate'); 20 } 21 22});