微信小程序新闻信息列表展示

刺骨的言语ヽ痛彻心扉 2021-09-17 11:36 655阅读 0赞

![小程序][1240]

> 微信小程序信息展示列表

![效果展示][1240 1]

wxml

<view class='haibao' bindtap="seeDetail" id="{
       {item.activityContentId}}" >
      <swiper indicator-dots='{
       {indicatorDots}}' autoplay='{
       {autoplay}}' interval='{
       {interval}}' duration='{
       {duration}}' circular='true' indicator-dots='true' circular='{
       {circular}}' >
        <block wx:for="{
       {carousels}}">
          <swiper-item>
            <image src='{
       {baseUrl}}{
       {item.imgUrl}}' class='slide-image' binderror="errorFunction"></image>
            <text class="item-title">{
       {item.title}}</text>
          </swiper-item>
        </block>
      </swiper>
    </view>
    
    
    
    
    <view wx:for="{
       {dataList}}" class="item" bindtap="seeDetail" id="{
       {item.activityContentId}}">
    
     <view class="line"></view>
    
      <view class="title">{
       {item.activityTitle}}</view>
      <view class='pic'>
        <image src="{
       {baseUrl}}{
       {item.activitySmimg}}" style="width:100%;height:203px;"></image>
      </view>
      <view class="info">
        <view class="desc">
          <text>{
       {item.activityType}}</text>
          <text>{
       {item.activityLocation}}</text>
          
          <text>{
       {util.sub(item.activityTime)}}</text>
        </view>
      </view>
    </view>
    
    <view class="load_more" hidden="{
       {!loading}}">
      <view class="load_loading"></view>
      <view class="load-tips">正在加载……</view>
    </view>
    
    <wxs module="util">
        var sub = function(val) {
            return val.substring(0, 10)
        }
        module.exports.sub = sub;
    </wxs>

wxss

/**index.wxss**/
    
    .item-title {
      margin-bottom: 16rpx;
      font-size: 24rpx;
    }
    
    /* 图标 */
    .nav{
      display: flex;
      flex-direction: row;
      padding:10px;
    }
    .nav view{
      margin:0 auto;
      text-align: center;
      font-size: 13px;
    }
    
    /* 轮播图 */
    
    .haibao swiper {
      height: 150px;
    }
    
    /* 图片 */
    
    .slide-image {
      width: 100%;
      height: 150px;
    }
    
    /* 卡片 */
    
    .item {
      margin-top: 15px;
      margin-bottom: 10px;
    }
    
    /* 标题 */
    
    .title {
      margin-top: 8px;
      margin-left: 10px;
      margin-bottom: 8px;
      color: #444;
      font-weight: bold;
      font-size: 18px;
    }
    
    /* 信息 */
    
    .info {
      display: flex;
      flex-direction: row;
      font-size: 12px;
      color: #999;
    }
    
    /* 前半部分 */
    
    .desc {
      width: 95%;
      margin-left: 10px;
    }
    
    /* 每条信息 */
    
    .desc text {
      margin-right: 10px;
    }
    
    /* 后半部分 */
    
    .opr {
      width: 6%;
    }
    
    /* 打叉 */
    
    .opr view {
      width: 15px;
      height: 13px;
      border: 1px solid #ccc;
      line-height: 10px;
      text-align: center;
      border-radius: 5px;
    }
    
    /* 框架 */
    
    .load_more {
      margin: 20rpx auto;
      font-size: 14px;
      text-align: center;
      display: flex;
      flex-direction: row;
      justify-content: center;
    }
    
    /* 标志 */
    
    .load_loading {
      margin: 0 5px;
      width: 40rpx;
      height: 40rpx;
      /* display: inline-block;
      vertical-align: middle; */
      animation: weuiLoading 5s steps(12, end) infinite;
      background: transparent url(data:image/svg+xml;base64,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) no-repeat;
      background-size: 100%;
    }
    
    /* 文字 */
    
    .load_tips {
      display: inline-block;
      vertical-align: middle;
    }
    
    .linecenter {
      text-align: center;
      display: flex;
      width: 95%;
      flex-direction: row;
      justify-content: center;
    }
    
    .line {
      border: 1px solid #ccc;
      opacity: 0.3;
    }

//index.js
    //获取应用实例
    const app = getApp()
    // 页数
    var pageNum = 1;
    // 页量
    var pageCount = 10;
    Page({
      // 设置数据
      data: {
        // 列表数据数组
        dataList: [],
        // 轮播图
        indicatorDots: true,
        autoplay: true,
        interval: 3000,
        duration: 500,
        circular: true,
        // 基地址
        baseUrl: app.globalData.baseUrl,
        // 下拉刷新，上拉加载
        loading: false,
        // loaded: false,
        carousels: [],
        // itemtitle: [],
        avatar: '',
        // 图片
        imgUrls: [
          "/images/haibao/haibao-1.jpg",
          "/images/haibao/haibao-2.jpg"
        ]
      },
    
      // 跳转
      classify: function () {
        wx.navigateTo({
          url: '../classify/classify',
        })
      },
      post: function () {
        wx.navigateTo({
          url: '../posts/post',
        })
      },
      movies: function () {
        wx.navigateTo({
          url: '../movies/movies',
        })
      },
    
      errorFunction: function () {
        this.setData({
          avatar: 'images/haibao/haibao-1.jpg'
        })
      },
      /**
       * 生命周期函数--监听页面加载
       * 进入页面的时候开始加载一次数据
       */
      onLoad: function(options) {
        // 转换
        var that = this;
        // 加载轮播
        that.loadPic();
        // 加载数据列表 参数：页数于页量
        that.loadList(pageNum, pageCount);
        // 显示加载中
        wx.showLoading({
          title: '加载中',
          mask: true
        })
        // 显示时间
        setTimeout(function() {
          wx.hideLoading()
        }, 2000)
      },
    
      // 加载轮播
      loadPic: function(){
        var that = this;
        wx.request({
          url: app.globalData.baseUrl + 'js//carousel/list/', // 接口地址
          method: 'GET',
          header: {
            'content-type': 'application/json' //默认值
          },
          // 成功
          success: function (res) {
            console.log("interface/activity/carousel/list/ 轮播 成功", res.data.data);
            console.log(res.data.data[0].imgUrl)
            // console.log(res.data.data.title)
             that.setData({
               carousels: res.data.data,
              //  itemtitle: res.data.data.titile
             });
          },
          // 失败
          fail: function (err) {
            console.log("interface/activity/carousel/list/ 轮播 失败", err);
          }
        })
      },
    
      // 加载数据的函数
      loadList: function(page, count) {
        var that = this;
        //发送请求
        wx.request({
          url: app.globalData.baseUrl + 'j/activ' + page + '/' + count, //接口地址
          method: 'GET',
          header: {
            'content-type': 'application/json' //默认值
          },
          // 成功
          success: function(res) {
            console.log("dataList:", that.data.dataList);
            var arr = that.data.dataList;
            if (page == 1) {
              arr = [];
            }
            if (res.data.total == 0) {
              //没有数据返回
              console.log(res.data.msg);
              // 显示没有更多数据了
              wx.showToast({
                title: '没有更多数据了……',
                icon: 'none'
              })
              // 显示时间
              setTimeout(function() {
                wx.hideToast()
              }, 2000)
    
              pageNum -= 1;
              return;
            }
            arr = arr.concat(res.data.data);
            console.log("interface/activity/list 成功", res.data);
            that.setData({
              dataList: arr
            });
          },
          // 失败
          fail: function(err) {
            console.log("interface/activity/list 失败", err);
          }
        })
      },
    
      // 详情页函数
      seeDetail: function(e) {
        if (!e.currentTarget.id == "") {
          wx.navigateTo({
            url: '../detail/detail?contentId=' + e.currentTarget.id
          })
          console.log(e)
        } else {
          console.log("无内容")
        }
      },
    
      /**
       * 页面相关事件处理函数--监听用户下拉动作，刷新
       */
      onPullDownRefresh: function() {
        console.log("下拉刷新")
        var that = this;
        wx.showNavigationBarLoading()
    
        setTimeout(() => {
          // 轮播刷新
          that.loadPic();
          pageNum = 1;
          that.loadList(pageNum, pageCount);
          wx.hideNavigationBarLoading() //完成停止加载
          wx.stopPullDownRefresh() //停止下拉刷新
        }, 2000)
      },
    
      /**
       * 页面上拉触底事件的处理函数
       */
      onReachBottom: function() {
        var that = this;
        console.log('上拉')
    
        if (this.data.loading) return;
        this.setData({
          loading: true
        });
    
        setTimeout(() => {
          pageNum += 1;
          that.loadList(pageNum, pageCount);
          that.setData({
            loading: false
          })
        }, 2000)
      },
    
      /**
       * 用户点击右上角分享
       */
      onShareAppMessage: function() {
    
      },
      // 获取用户
      getUserInfo: function(e) {
        console.log(e)
        app.globalData.userInfo = e.detail.userInfo
        this.setData({
          userInfo: e.detail.userInfo,
          hasUserInfo: true
        })
      }
    })

json

{
     "enablePullDownRefresh": true
    }

> 达叔小生：往后余生，唯独有你  
> You and me, we are family !  
> 90后帅气小伙，良好的开发习惯；独立思考的能力；主动并且善于沟通  
> 简书博客： 达叔小生  
> [https://www.jianshu.com/u/c785ece603d1][https_www.jianshu.com_u_c785ece603d1]

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[1240]: /images/20210724/ee9175f869d4476eb06e39b38358de4b.png
[1240 1]: /images/20210724/93f9fbd8500f4f6ea60447a66e644a9c.png
[https_www.jianshu.com_u_c785ece603d1]: https://www.jianshu.com/u/c785ece603d1