异步请求的数据填充到空对象,无法更新视图
[代码]let app = getApp();[代码][代码]Page({[代码][代码] [代码][代码]data: {[代码][代码] [代码][代码]topMovies: {},[代码][代码] [代码][代码]},[代码][代码] [代码][代码]onLoad: [代码][代码]function[代码] [代码](options) {[代码][代码] [代码][代码]let that = [代码][代码]this[代码][代码];[代码][代码] [代码][代码]wx.request({[代码][代码] [代码][代码]url: app.globalData.douBan_api + [代码][代码]'v2/movie/top250'[代码][代码],[代码][代码] [代码][代码]method: [代码][代码]'GET'[代码][代码],[代码][代码] [代码][代码]header: {[代码][代码] [代码][代码]'Content-Type'[代码][代码]: [代码][代码]'json'[代码][代码] [代码][代码]},[代码][代码] [代码][代码]success(res) {[代码][代码] [代码][代码]that.setData({[代码][代码] [代码][代码]topMovies: res.data[代码][代码] [代码][代码]});[代码][代码] [代码][代码]console.log(that.data.topMovies);[代码][代码] [代码][代码]},[代码][代码] [代码][代码]fail() {[代码][代码] [代码][代码]}[代码][代码] [代码][代码]})[代码][代码] [代码][代码]}[代码][代码]})[代码]打印的结果如下: [图片] wxml只有一句话: <text>{{topMovies.title}}text> 页面没有任何输出,但是把 [代码]data: {[代码][代码] [代码][代码]topMovies: {}, [代码][代码] [代码][代码]},[代码]改为 [代码]data: {[代码][代码] [代码][代码]topMovies: {[代码][代码] title: [代码][代码]'这是占位'[代码][代码] },[代码][代码] [代码][代码]},[代码]页面就可以打印出 title的值。小程序工具版本为v1.01.1711020 请问这怎么解决?