小程序其他页面varapp=getApp(),app未定义

如何看待微信公开课小程序热门讨论「小程序其他页面varapp=getApp(),app未定义」
摘要：小程序其他页面varapp=getApp(),app未定义
展开：//app.jsimportWxValidatefromutils/WxValidate;importconstantsfromvendor/constants;importpengtufromvendor/sdk/index;//varpengturequire(./vendor/sdk/index);App({onLaunch:function(){//记载左右码表数据if(wx.getStorageSync(code)){pengtu.request({login:false,url:constants.HOSTS+/mb/ch/loadallcode.do,success:function(data){wx.setStorageSync(code,data.data)}})}}pengtu.setLoginUrl(constants.HOSTS+/mb/wx/login);//获取用户信息},loadCode:function(category,fcategory){varcodes[];varcodewx.getStorageSync(code);for(vari0;icode.length;i++){if(fcategory){if(categorycode[i].category){codes.push(code[i]);if(icode.length){returncodes;}elseif(category!code[i+1].category){returncodes;}}}else{if(fcategorycode[i].fcategory){codes.push(code[i]);if(icode.length){returncodes;}elseif(fcategory!code[i+1].fcategory){returncodes;}}}}returncodes;},})其他页面pagesvarappgetApp();Page({/页面的初始数据/data:{index:0,wximgurl:constants.WXIMG,num:0,seat:0,cut:0,picList:[],arrow:constants.WXIMG+/images/arrow.png,},onLoad:function(options){varfirstAreaapp.loadCode(2018,)//t提示app未定义问题，急！！！！！}})