app.js

//app.js
App({
  globalData: {
    url: {
      host: "https://nmb.fastmirror.org",//https://tnmb.org   http://adnmb1.com
      thumb_img_url: "",//缩略图
      full_img_url: "",//原图

      timeline_url: "/Api/timeline?appid=wechatapp",//时间线
      show_forum_url: "/Api/showf?appid=wechatapp",//获得板块内串
      get_forum_url: "/Api/getForumList?appid=wechatapp",//获得板块列表
      thread_url: "/Api/thread?appid=wechatapp",//获得串回复列表
      get_thread_url: "/Api/ref?appid=wechatapp",//获得串内容
      get_feed_url: "/Api/feed?appid=wechatapp",//获取所有订阅
      add_feed_url: "/Api/addFeed?appid=wechatapp",//将串添加到订阅列表
      del_feed_url: "/Api/delFeed?appid=wechatapp",//删除某个订阅的串
      search_url: "/Api/search?appid=wechatapp",//搜索
      getcdn_url: "/Api/getCdnPath?appid=wechatapp",//获取CDN地址

      new_thread_url: "/Home/Forum/doPostThread.html?appid=wechatapp",//发送新串
      new_reply_url: "/Home/Forum/doReplyThread.html?appid=wechatapp",//发送新回复

      top_image_url: "https://mfweb.top/adao/getpicture.php",//首页大图
//      get_cookie_url: "https://mfweb.top/adao/getcookie.php",//小程序不支持获取Cookie 暂时从服务器端拿
      get_openid_url: "https://mfweb.top/adao/getopenid.php"//获取用户openid
    },
    userinfo: {//用户标识  用来保存收藏
      user_openid: null,
    },
    sysinfo: {
      sys_height: 0,//屏幕大小
      sys_width: 0,
      mode: 1//1:主岛  2:备胎岛
    }
  },
  onLaunch: function () {
    if (this.globalData.sysinfo.mode == 1) {
      this.globalData.url.host = "https://nmb.fastmirror.org";
      this.globalData.url.thumb_img_url = "http://nmbimg.fastmirror.org/thumb/";
      this.globalData.url.full_img_url = "http://nmbimg.fastmirror.org/image/";
    }
    else if (this.globalData.sysinfo.mode == 2) {
      this.globalData.url.host = "https://tnmb.org";
      this.globalData.url.thumb_img_url = "https://tnmbstatic.fastmirror.org/Public/Upload/thumb/";
      this.globalData.url.full_img_url = "https://tnmbstatic.fastmirror.org/Public/Upload/image/";
    }
    //获取CDN地址
    var AdaoAPI = require('API/adao.js');
    var that = this;
    AdaoAPI.api_request(null, this.globalData.url.host + this.globalData.url.getcdn_url,null,
    function(res){
      var max = 0;
      for (let i = 0; i < res.data.length; i++) {
        if(res.data[i].rate > max)
        {
          that.globalData.url.thumb_img_url = res.data[i].url + "thumb/"
          that.globalData.url.full_img_url = res.data[i].url + "image/"
          max = res.data[i].rate;
        }
      }
    },
    function(){
      console.log('get cdn error');
    },null,null);

    var res = wx.getSystemInfoSync();//获取屏幕尺寸
    this.globalData.sysinfo.sys_width = res.windowWidth;
    this.globalData.sysinfo.sys_height = res.windowHeight;
    this.get_user_openid();
  },
  get_user_openid: function () {
    //获取用户openid
    if (this.globalData.userinfo.user_openid != null) return;
    var t_openid = wx.getStorageSync('user_openid');
    if (t_openid != null && t_openid != undefined && t_openid != "")//从本地缓存中拉取
    {
      this.globalData.userinfo.user_openid = t_openid;
      this.get_feed();
      return;
    }
    //直接拉取
    wx.login({
      success: function (res) {
        var my = getApp();
        wx.request({
          url: my.globalData.url.get_openid_url + '?code=' + res.code,
          data: {},
          method: 'GET',
          success: function (res) {
            var my = getApp();
            my.globalData.userinfo.user_openid = res.data.openid;
            wx.setStorageSync('user_openid', res.data.openid);
            console.log(my.globalData.userinfo.user_openid);
            my.get_feed();
          },
          fail: function () {
            console.log('fail');
          }
        })
      },
      fail: function () {
        console.log("login fail!");
      }
    });
  },
  /*获取订阅串*/
  get_feed: function (page = 1, success = null, ndata = null) {
    var AdaoAPI = require('API/adao.js');
    if (page == 1) wx.setStorageSync('FeedObj', null);
    AdaoAPI.api_request(
      "",
      this.globalData.url.host + this.globalData.url.get_feed_url + "&uuid=" + this.globalData.userinfo.user_openid,
      { page: page },
      function (res, ndata) {//success
        console.log(res);
        if (res.data.length == 0)//订阅已经拉取到最后一页了
        {
          if (success != null)
            success(res.data, ndata, true);
          console.log(wx.getStorageSync('FeedObj'));
        }
        else//还没有拉取完
        {
          var temp_obj = wx.getStorageSync('FeedObj');
          if (temp_obj == null || temp_obj == undefined || temp_obj == "")
            temp_obj = res.data;
          else
            temp_obj = temp_obj.concat(res.data);

          wx.setStorageSync('FeedObj', temp_obj);
          page++;
          var app = getApp();
          app.get_feed(page, success, ndata);
        }
      },
      function (res, ndata) {//fail
        if (success != null)
          success(null, ndata, false);
      },
      function () {//finish
      }, ndata);
  },
  showError: function (title){
    wx.showToast({
      title: title,
      image: '../../icons/alert.png',
      duration: 1500
    });
  },
  showSuccess: function (title){
    wx.showToast({
      title: title,
      icon: 'success',
      duration: 1500
    });
  }
})