shibeirencai_wechat/pages/billboards/policy/policy-list/index.js

// pages/billboards/policy/policy-list/index.js
import { PolicyModel } from '../../../../models/policy.js'
let policy = new PolicyModel()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    navSelectIndex: 0,
    nodes: '',
    navs: [], 
    tags: [], // 导航的原始数据
    curCode: ''
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    console.log(options)
    const tags = wx.getStorageSync('PolicyTags')
    let navs = tags.map(item=> {return item.name})
    const {index} = options

    this.setData({
      tags: tags,
      navSelectIndex: index,
      navs: navs,
      curCode: tags[index].code
    })
    this.fetchPolicyArtice()
  },
  tapSegemnt (e) {
    console.log(e.detail)
    const index = e.detail.index
    this.setData({
      curCode: this.data.tags[index].code
    })
    this.fetchPolicyArtice()
  },
  fetchPolicyArtice () {
    policy.fetchPolicyArtice(this.data.curCode, res => {
      console.log(res)
      if (res.data) {
        this.setData({
          nodes: res.data.content || ''
        })
      } else {
        this.setData({
          nodes: ''
        })
      }
    })
  }
})