meetup-fe/pages/detail/detail.js

const fetch = require('../../utils/fetch')

Page({
  /**
   * 页面的初始数据
   */
  data: {
    shop: {}
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad (options) {
    fetch(`/shops/${options.item}`)
      .then(res => {
        res = JSON.parse('{"data":{"id":0,"score":"c","name":"2015春季演讲比赛","phone":"400-8123-321","address":"光华路36号","businessHours":"8:00 - 16:00","images":["/assets/contest/1.jpg"]}}');
        this.setData({ shop: res.data })
        wx.setNavigationBarTitle({ title: res.data.name })
      })
  },

  previewHandle (e) {
    wx.previewImage({
      current: e.target.dataset.src,
      urls: this.data.shop.images
    })
  }
})