yuminge-app/yun-min-program-plugin-master/packageH/circleCommunity/circleIndex/circleIndex.js

// packageH/circleCommunity/circleIndex/circleIndex.js
var app = getApp();
Page({
  /**
   * 页面的初始数据
   */
  data: {
    page: 1, //分页数，当前页数
    isLoadMore: true, //判断是否要加载更多的标志
    total_page: 0, //总页数
    listData: [],
    networkLoading: false,

    banner: [],
    buttons: [],
    category: [],

    searchText: "",
    activeName: 0,
    tabsShow:false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getData();
    this.getCircleSet();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {},

  tapUrl(e) {
    let link = e.currentTarget.dataset.url;
    if (link == "") return false;
    try {
      wx.navigateTo({
        url: link,
      });
    } catch (err) {
      console.log(err);
    }
  },

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

  gotoSearch() {
    wx.navigateTo({
      url: "/packageH/circleCommunity/circleSearch/circleSearch",
    });
  },

  getData() {
    let urlStr = app.getNetAddresss("plugin.circle.frontend.circle.index");
    app._postNetWork({
      url: urlStr,
      data: {},
      success: (resdata) => {
        var res = resdata.data;
        if (res.result != 1) return app.tips(res.msg);
        this.data.total_page = res.data.list.last_page;
        if (!this.data.total_page) {
          this.data.total_page = 0;
        }
        this.setData({
          banner: res.data.banner,
          buttons: res.data.button,
          category: res.data.category,
          listData: res.data.list.data,
          networkLoading: true,
          tabsShow:true
        });
      },
    });
  },



  changeCategory(evt) {
    this.setData({
      activeName: evt.detail.index
    });
    this.getListData();
  },
  initData() {
    this.setData({
      page: 1,
      total_page: 0,
      isLoadMore: true,
      networkLoading: false,
    });
  },
  getListData() {
    this.initData();
    let {
      activeName,
      category
    } = this.data;
    let json = {
      is_recommend: 0
    };
    if (activeName == 0) {
      json.is_recommend = 1;
    } else {
      json.category_id = category[activeName - 1].id;
    }
    let urlStr = app.getNetAddresss("plugin.circle.frontend.circle.get-circle-list");
    app._postNetWork({
      url: urlStr,
      data: json,
      success: (resdata) => {
        var res = resdata.data;
        if (res.result != 1) return app.tips(res.msg);
        this.data.total_page = res.data.last_page;
        if (!this.data.total_page) {
          this.data.total_page = 0;
        }
        this.setData({
          listData: res.data.data,
          networkLoading: true,
        });
      },
    });
  },


  //获取圈子设置
  getCircleSet() {
    let urlStr = app.getNetAddresss("plugin.circle.frontend.circle.get-set");
    app._getNetWork({
      url: urlStr,
      data: {},
      success: (resdata) => {
        var res = resdata.data;
        if (res.result != 1) return app.tips(res.msg);
        wx.setNavigationBarTitle({
          title: res.data.plugin_name,
        });
      },
      fail: function (res) {
        console.log(res);
      }
    });
  },

  //加载更多数据
  _getMoreData() {
    this.data.isLoadMore = false; // 防止多次请求分页数据
    if (this.data.page >= this.data.total_page) {
      // that.loading = true;
      return;
    } else {
      this.data.page += 1;
      let {
        activeName,
        category
      } = this.data;
      let json = {
        is_recommend: 0,
        page: this.data.page
      };
      if (activeName == 0) {
        json.is_recommend = 1;
      } else {
        json.category_id = category[activeName - 1].id;
      }
      let urlStr = app.getNetAddresss("plugin.circle.frontend.circle.get-circle-list");
      app._postNetWork({
        url: urlStr,
        data: json,
        success: (resdata) => {
          let res = resdata.data;
          this.data.isLoadMore = true;
          if (res.result === 1) {
            let listData = this.data.listData.concat(res.data.data);
            this.setData({
              listData
            });
          } else {
            this.data.page = this.data.page - 1;
            this.data.isLoadMore = false;
          }
        },
      });
    }
  },

  gotoCircleDetails(evt) {
    let id = evt.currentTarget.dataset.id;
    wx.navigateTo({
      url: "/packageH/circleCommunity/circleDetails/circleDetails?circleId=" + id,
    });
  },

  /**
   * 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 () {
    if (this.data.isLoadMore) {
      this._getMoreData();
    } else {
      console.log("没有更多数据");
    }
  },

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