11--微信小程序所选项index跳转后获取index项数据

//页面加载时 onLoad: function (options) { let index = wx.getStorageSync('index') console.log(index) let teacherinfo = wx.getStorageSync('teacherinfo')[index] this.setData({ teacherinfo }) let classid = this.data.teacherinfo.classid this.setData({ classid }) wx.setStorageSync('classid', classid) },

页面获取该条的数据：

{{teacherinfo.classname}}