trafficBroadcast/miniprogram/pages/detail/detail.js

// miniprogram/pages/detail/detail.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    detail: {}
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: async function (options) {
    wx.setNavigationBarTitle({
      title: options.title || "详情"
    })
    const db = wx.cloud.database();
    const _ = db.command;
    const _this = this;
    let list = await db.collection('data_news').where({
      _id: _.eq(options.id)
    }).get();
    if (!list.data.length) return wx.showToast({
      title: '数据走丢了',
      icon: "error"
    })
    let D = list.data[0] || {};
    console.log(D.content.match(/style=\"([a-z|A-Z|-|:|;|0-9]*)\"/g))
    D.content = D.content.replace(/<p/gi, '<p style="text-indent: 2em"').replace(/style=\"([a-z|A-Z|-|:|;|0-9|\.]*)\"/g, "").replace(/width=\"([a-z|A-Z|-|:|;|0-9|\.]*)\"/g, "").replace(/height=\"([a-z|A-Z|-|:|;|0-9|\.]*)\"/g, "").replace(/<img/g, "<img style='width: 100%'")
    if (D.creat_time) D.creat_time = this.format(D.creat_time);
    _this.setData({
      detail: D
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  },

  format: function (res) {
    if (!res) return "";
    let num = (res || 0) - 0;
    let T = new Date(num);
    let year = T.getFullYear();
    let month = T.getMonth() + 1;
    let day = T.getDate();
    let hour = T.getHours();
    let min = T.getMinutes() + 1;
    let sec = T.getSeconds();

    return year + "-" + (month > 9 ? month : "0" + month) + "-" + day + " " + (hour > 9 ? hour : '0' + hour) + ":" + (min > 9 ? min : '0' + min) + ":" + (sec > 9 ? sec : '0' + sec);
  },
})