微信小程序实例：详情页数据动态实现的方法介绍

//点击跳转到detail页面  toDetail(event){      // console.log(event);   //获取点击跳转对应的下标    let index = event.currentTarget.dataset.index    wx.navigateTo({      url: '/pages/detail/detail?index='+index,    })  },

// pages/detail/detail.jslet datas = require('../../datas/list-data.js');Page({  /*** 页面的初始数据*/  data: {    detailObj:{},    index:null  },   /**   * 生命周期函数--监听页面加载   */  onLoad: function (options) {    let index=options.index;        this.setData({          //把引入的数据根据下标对应放到detailObj中      detailObj:datas.list_data[index],            //index也存放起来      index:index    })  },

<!--pages/detail/detail.wxml--><view>  <image></image>  <view>    <image></image>    <text>{{detailObj.author}}</text>    <text>发布于</text>    <text>{{detailObj.date}}</text>  </view>  <text>{{detailObj.title}}</text>  <view>    <view>      <image></image>      <image></image>    </view>    <view></view>  </view>  <button>转发此文章</button>  <text>{{detailObj.detail_content}}</text></view>