diff --git a/images/ic_qxsc@2x.png b/images/ic_qxsc@2x.png
new file mode 100644
index 0000000..dd18016
Binary files /dev/null and b/images/ic_qxsc@2x.png differ
diff --git a/pages/lookup/loockvideo/video.js b/pages/lookup/loockvideo/video.js
index 51b1dbd..5e351e5 100644
--- a/pages/lookup/loockvideo/video.js
+++ b/pages/lookup/loockvideo/video.js
@@ -6,7 +6,7 @@ Page({
    */
   data: {
     data: {},
-    host: getApp().globalData.host
+    cdn: getApp().globalData.cdn
   },
 
   /**
diff --git a/pages/lookup/loockvideo/video.wxml b/pages/lookup/loockvideo/video.wxml
index 324cade..08dae7d 100644
--- a/pages/lookup/loockvideo/video.wxml
+++ b/pages/lookup/loockvideo/video.wxml
@@ -1,6 +1,6 @@
 <!--utils/video/video.wxml-->
 <view class="main">
-  <video style="width: 100%;" src="{{host+data.fileUrl}}"></video>
+  <video style="width: 100%;" src="{{cdn+data.fileUrl}}"></video>
   <view class="bottom">
     <view class="title">{{data.title}}</view>
     <view class="cards">
@@ -16,7 +16,7 @@
         <image style="width: 24rpx;height: 24rpx;" src="/images/ic_sc_bs@2x.png"></image>
         收藏
       </button>
-      <button class="one" plain="{{true}}" data-url="{{host+data.fileUrl}}" bindtap="downloadfile">
+      <button class="one" plain="{{true}}" data-url="{{cdn+data.fileUrl}}" bindtap="downloadfile">
         <image style="width: 24rpx;height: 24rpx;" src="/images/ic_bc_bs@2x.png"></image>
         保存
       </button>
diff --git a/pages/lookup/lookimg/img.js b/pages/lookup/lookimg/img.js
index d7e0a42..78d6265 100644
--- a/pages/lookup/lookimg/img.js
+++ b/pages/lookup/lookimg/img.js
@@ -6,7 +6,8 @@ Page({
    * 页面的初始数据
    */
   data: {
-
+    data: {},
+    cdn: getApp().globalData.cdn
   },
 
   /**
@@ -27,8 +28,55 @@ Page({
     wx.setBackgroundColor({
       backgroundColor: '#000000',
     })
+    let that = this
+    wx.getStorage({
+      key: 'article',
+      success(res){
+        console.log('todata')
+        console.log(res)
+        that.setData({
+          data: res.data
+        })
+      }
+    })
+  },
+  downloadfile(e){
+    wx.showLoading({
+      title: '正在下载',
+      mask: true
+    })
+    var url = e.currentTarget.dataset.url;
+    //下载文件，生成临时地址
+    wx.downloadFile({
+      url: url, 
+      success(res) {
+        console.log(res)
+        //保存到本地
+        wx.saveFile({
+          tempFilePath: res.tempFilePath,
+          success: function (res) {
+            console.log(res)
+            console.log('保存到本地',res)
+            wx.saveImageToPhotosAlbum({
+              filePath: res.savedFilePath,
+              complete(res){
+                wx.hideLoading();
+                console.log('保存到相册',res)
+              }
+            })
+          },
+          fail: function (err) {
+            wx.hideLoading();
+            console.log('保存失败：', err)
+          },
+          complete(res){
+            wx.hideLoading();
+            console.log(res)
+          }
+        });
+      }
+    })
   },
-
   /**
    * 生命周期函数--监听页面初次渲染完成
    */
diff --git a/pages/lookup/lookimg/img.wxml b/pages/lookup/lookimg/img.wxml
index 16b27f9..39de233 100644
--- a/pages/lookup/lookimg/img.wxml
+++ b/pages/lookup/lookimg/img.wxml
@@ -1,26 +1,26 @@
 <!--pages/lookup/lookimg/img.wxml-->
 <!--utils/video/video.wxml-->
 <view class="main">
-  <image style="width: 750rpx;height: 750rpx;" src="/pages/quest/subpage/detail/image/short/img_xtuone@2x.png"></image>
+  <image style="width: 100%;" src="{{cdn+data.fileUrl}}"></image>
   <view class="bottom">
-    <view class="title">3月31日上海展厅摄影图片</view>
+    <view class="title">{{data.title}}</view>
     <view class="cards">
       <view class="card">星途追风</view>
       <view class="card">星途凌云</view>
     </view>
     <view class="operation">
-      <view class="one">
+      <button class="one" plain="{{true}}" open-type="share">
         <image style="width: 24rpx;height: 24rpx;" src="/images/ic_fx_bs@2x.png"></image>
         分享
-      </view>
-      <view class="one">
+      </button>
+      <button class="one" plain="{{true}}">
         <image style="width: 24rpx;height: 24rpx;" src="/images/ic_sc_bs@2x.png"></image>
         收藏
-      </view>
-      <view class="one">
+      </button>
+      <button class="one" plain="{{true}}" data-url="{{cdn+data.fileUrl}}" bindtap="downloadfile">
         <image style="width: 24rpx;height: 24rpx;" src="/images/ic_bc_bs@2x.png"></image>
         保存
-      </view>
+      </button>
     </view>
   </view>
 </view>
diff --git a/pages/lookup/lookimg/img.wxss b/pages/lookup/lookimg/img.wxss
index 517fa75..88a30f5 100644
--- a/pages/lookup/lookimg/img.wxss
+++ b/pages/lookup/lookimg/img.wxss
@@ -4,18 +4,20 @@
   background-color: black;
   width: 750rpx;
   height: 90vh;
+  padding-bottom: 10vh;
   display: flex;
   justify-content: center;
   align-items: center;
   display: flex;
   flex-direction: column;
-  padding-bottom: 10vh;
 }
-.bottom{
+
+.bottom {
   width: 750rpx;
   position: fixed;
   bottom: 80rpx;
 }
+
 .title {
   font-size: 32rpx;
   font-family: PingFangSC-Regular, PingFang SC;
@@ -47,17 +49,23 @@
   width: 750rpx;
   padding: 32rpx;
 }
-.one{
-  font-size: 20rpx;
-font-family: PingFangSC-Regular, PingFang SC;
-font-weight: 400;
-color: #FFFFFF;
-line-height: 20rpx;
-display: flex;
-flex-direction: column;
-align-items: center;
+
+.one {
+  font-size: 20rpx!important;
+  font-family: PingFangSC-Regular, PingFang SC;
+  font-weight: 400;
+  color: #FFFFFF!important;
+  line-height: 20rpx!important;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  width: auto!important;
+  border: none!important;
+  margin: 0rpx!important;
+  /* padding: 0rpx!important; */
 }
-.operation{
+
+.operation {
   display: flex;
   justify-content: space-around;
   margin-top: 122rpx;
diff --git a/pages/material/material.js b/pages/material/material.js
index 61c5ce9..ca0dd62 100644
--- a/pages/material/material.js
+++ b/pages/material/material.js
@@ -101,7 +101,7 @@ Page({
     questes: [],
     maxpage: 1,
     page: 1,
-    host: getApp().globalData.host
+    cdn: getApp().globalData.cdn
   },
   /**
    * 生命周期函数--监听页面加载
@@ -237,7 +237,22 @@ Page({
    * 页面相关事件处理函数--监听用户下拉动作
    */
   onPullDownRefresh() {
-
+    this.onRefresh()
+  },
+  onRefresh:function(){
+    //导航条加载动画
+    wx.showNavigationBarLoading()
+    //loading 提示框
+    wx.showLoading({
+      title: 'Loading...',
+    })
+    console.log("下拉刷新啦");
+    setTimeout(function () {
+      wx.hideLoading();
+      wx.hideNavigationBarLoading();
+      //停止下拉刷新
+      wx.stopPullDownRefresh();
+    }, 2000)
   },
 
   /**
diff --git a/pages/material/material.json b/pages/material/material.json
index 8835af0..7360326 100644
--- a/pages/material/material.json
+++ b/pages/material/material.json
@@ -1,3 +1,4 @@
 {
-  "usingComponents": {}
+  "usingComponents": {},
+  "enablePullDownRefresh": true
 }
\ No newline at end of file
diff --git a/pages/material/material.wxml b/pages/material/material.wxml
index 7930357..990c2c1 100644
--- a/pages/material/material.wxml
+++ b/pages/material/material.wxml
@@ -23,7 +23,7 @@
       <view class="mat_card" wx:for="{{questes}}" wx:key="index" data-id="{{item.id}}" data-url="/pages/material/subpage/newest/newest" bindtap="to">
         <view class="mat_top">
           <!-- <view class="mat_image"></view> -->
-          <image class="mat_image" src="{{host + item.url}}"></image>
+          <image class="mat_image" src="{{cdn + item.coverUrl}}"></image>
         </view>
         <view style="width: 328rpx;height: 1rpx;background: linear-gradient(90deg, rgba(232, 232, 232, 0) 0%, #E8E8E8 49%, rgba(232, 232, 232, 0) 100%);"></view>
         <view class="mat_bottom">{{item.name}}</view>
diff --git a/pages/material/subpage/newest/newest.js b/pages/material/subpage/newest/newest.js
index 3f244c8..a89bf4d 100644
--- a/pages/material/subpage/newest/newest.js
+++ b/pages/material/subpage/newest/newest.js
@@ -1,4 +1,9 @@
 // pages/material/subpage/newest/newest.js
+import {
+  http,
+  formatTime,
+  lookup
+} from '../../../../utils/util'
 Page({
 
   /**
@@ -99,27 +104,73 @@ Page({
     showOrHide: false,
     ac: false,
     choose: false,
-    id: null
+    id: null,
+    listdata: [],
+    count: 0,
+    flag: 5
   },
   /**
    * 生命周期函数--监听页面加载
    */
   onLoad: function (options) {
-    // console.log(options.id)
     this.setData({
       id: options.id
     })
+    this.getdata()
     wx.setNavigationBarTitle({
       title: '最新素材',
       success: function (res) {}
     })
   },
+  getdata() {
+    let that = this
+    http("/reference/listByDay", "post", {
+      date: formatTime(new Date(new Date().getTime() - 86400000 * that.data.count)),
+      groupId: Number(this.data.id),
+    }).then(res => {
+      if (res.data.length === 0) {
+        this.setData({
+          count: this.data.count + 1,
+        })
+        this.getdata()
+      } else {
+        // 单日数据
+        let arr = {}
+        // 是否全选
+        arr.all = false
+        arr.time = formatTime(new Date(new Date().getTime() - 86400000 * that.data.count)).split(' ')[0]
+        arr.refrence = []
+        res.data.forEach(el=>{
+          // 单卡数据
+          let ele = el
+          // 单选
+          ele.choose = false
+          // 当前位置
+          ele.index = that.data.count
+          // 卡片数据
+          arr.refrence = arr.refrence.concat(ele)
+        })
+        this.setData({
+          listdata: this.data.listdata.concat(arr),
+          flag: this.data.flag - 1,
+        })
+        this.setData({
+          count: this.data.count + 1,
+        })
+      }
+      // if (this.data.flag > 1) {
+      //   this.getdata()
+      // }
+    })
+  },
   to(e) {
-    if (this.data.choose) {} else {
-      wx.navigateTo({
-        url: e.currentTarget.dataset.url,
-      })
-    }
+    // if (this.data.choose) {} else {
+    //   wx.navigateTo({
+    //     url: e.currentTarget.dataset.url,
+    //   })
+    // }
+    // console.log(e.currentTarget.dataset.item)
+    lookup(e.currentTarget.dataset.item)
   },
   // 点击菜单栏触发的事件函数
   handleClick: function (e) {
@@ -155,7 +206,6 @@ Page({
         }
         // 令当前点击的菜单栏高亮
         navItem.forEach((v, i) => i === index ? v.is = true : v.is = false)
-        // console.log(selectItem[index].rank)
         this.setData({
           showOrHide: true,
           selectedItem: selectItem[index].rank,
@@ -188,7 +238,6 @@ Page({
       v.is = false
     })) : (navItem.forEach((v) => v.is = false))
     // 调取借口触发筛选
-    // console.log(navItem)
     this.setData({
       listNum: -1,
       showOrHide: false,
@@ -196,19 +245,52 @@ Page({
       selectedItem
     })
   },
-  tochoose () {
+  tochoose() {
     this.setData({
-      choose:!this.data.choose
+      choose: !this.data.choose
     })
-    
   },
-  choose (e) {
-    console.log(e)
+  choose(e) {
+    let a = e.currentTarget.dataset.data.index
+    let b = e.currentTarget.dataset.index
+    let c = 'listdata[' + a + '].refrence[' + b + '].choose'
     this.setData({
-      ac:!this.data.ac
+      [c] : !this.data.listdata[a].refrence[b].choose
+    })
+    let flag = true
+    for (let i = 0; i < this.data.listdata[a].refrence.length; i++) {
+      if (this.data.listdata[a].refrence[i].choose) {
+      } else {
+        flag = false
+      }
+    }
+    if (flag) {
+      // this.data.listdata[a].all = true
+      let d = 'listdata[' + a + '].all'
+      this.setData({
+        [d]: true
+      })
+    } else {
+      // this.data.listdata[a].all = false
+      let d = 'listdata[' + a + '].all'
+      this.setData({
+        [d]: false
+      })
+    }
+  },
+  chooseall (e) {
+    let a = 'listdata[' + e.currentTarget.dataset.index + '].all'
+    let b = e.currentTarget.dataset.index
+    for (let i = 0; i < this.data.listdata[b].refrence.length; i++) {
+      let c = 'listdata['+b+'].refrence['+i+'].choose'
+      this.setData({
+        [c]: !this.data.listdata[b].all
+      })
+    }
+    this.setData({
+      [a]: !this.data.listdata[b].all
     })
   },
-
   /**
    * 生命周期函数--监听页面初次渲染完成
    */
@@ -248,7 +330,7 @@ Page({
    * 页面上拉触底事件的处理函数
    */
   onReachBottom() {
-
+    this.getdata()
   },
 
   /**
diff --git a/pages/material/subpage/newest/newest.wxml b/pages/material/subpage/newest/newest.wxml
index 42f8473..4f4eeb1 100644
--- a/pages/material/subpage/newest/newest.wxml
+++ b/pages/material/subpage/newest/newest.wxml
@@ -20,24 +20,28 @@
   <view class="{{showOrHide?'shadow':''}}" bind:tap="closeMask" />
   <!-- 素材展示 -->
   <view class="mat">
-    <view class="mat_card">
-      <view class="card_top">今天
-        <view></view>
+    <view class="mat_card" wx:for="{{listdata}}" wx:key="index" data-day="{{index}}">
+      <view class="card_top">
+        {{item.time}}
+        <button class="allin" wx:if="{{choose}}" data-index="{{index}}" bindtap="chooseall">{{item.all?'全不选':'全选'}}</button>
       </view>
       <view class="cards">
-        <view class="card" data-url="/pages/lookup/loockvideo/video" bindtap="to" capture-bind:longtap="tochoose">
+        <!-- <view class="card" wx:for="{{item.refrence}}" wx:key="index" data-item="{{item}}" data-in="{{index}}" data-url="/pages/lookup/loockvideo/video" bindtap="to" capture-bind:longtap="tochoose"> -->
+          <view class="card" wx:for="{{item.refrence}}" wx:key="index" data-item="{{item}}" data-in="{{index}}" bindtap="to">
           <!-- 封面图片 -->
           <image style="width: 144rpx;height: 144rpx;border-radius: 8rpx;" src="../../../quest/subpage/detail/image/short/img_xtuone@2x.png"></image>
           <!-- 左下角播放时长 -->
-          <view class="time">
+          <!-- <view class="time">
             <image style="width: 16rpx;height: 18rpx;margin-right: 5rpx;" src="/images/img_bofang@2x.png"></image>03:32
-          </view>
+          </view> -->
           <!-- 收藏标志 -->
-          <image class="shouca" src="/images/ic_shouc@2x.png"></image>
+          <!-- <image class="shouca" src="/images/ic_shouc@2x.png"></image> -->
           <!-- 多选 -->
-          <view wx:if="{{choose}}" class="choose {{ac?'active':'non'}}" catchtap="choose"></view>
+          <view wx:if="{{choose}}" wx:key="index" class="choose {{item.choose?'active':'non'}}" data-data="{{item}}" data-index="{{index}}" catchtap="choose"></view>
         </view>
       </view>
     </view>
+  <!-- 加载更多 -->
+  <button style="color: #D0D0D0;" bindtap="getdata">加载更多</button>
   </view>
 </view>
\ No newline at end of file
diff --git a/pages/material/subpage/newest/newest.wxss b/pages/material/subpage/newest/newest.wxss
index 3f07284..5f27f58 100644
--- a/pages/material/subpage/newest/newest.wxss
+++ b/pages/material/subpage/newest/newest.wxss
@@ -138,6 +138,9 @@
   line-height: 32rpx;
   margin-top: 8rpx;
   margin-bottom: 32rpx;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
 }
 
 .card {
@@ -169,27 +172,46 @@
   width: 32rpx;
   height: 32rpx;
   position: relative;
-  bottom: 165rpx;
+  bottom: 145rpx;
   left: 105rpx;
 }
 
-.choose.non{
+.choose.non {
   width: 32rpx;
   height: 32rpx;
   background: rgba(0, 0, 0, 0.3);
   border: 2rpx solid #FFFFFF;
   position: relative;
-  bottom: 113rpx;
+  bottom: 93rpx;
   left: 100rpx;
   border-radius: 32rpx;
 }
-.choose.active{
+
+.choose.active {
   width: 32rpx;
   height: 32rpx;
   background: #006BFF;
   border: 2rpx solid #FFFFFF;
   position: relative;
-  bottom: 113rpx;
+  bottom: 93rpx;
   left: 100rpx;
   border-radius: 32rpx;
+}
+
+.allin {
+  width: 120rpx !important;
+  height: 48rpx !important;
+  background: #F9F9F9;
+  border-radius: 24rpx !important;
+  font-size: 24rpx;
+  font-family: PingFangSC-Regular, PingFang SC;
+  font-weight: 400;
+  color: #333333;
+  line-height: 24rpx;
+  padding: 0rpx !important;
+  margin: 0rpx !important;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  right: 32rpx;
 }
\ No newline at end of file
diff --git a/pages/quest/quest.js b/pages/quest/quest.js
index db02562..1523c3b 100644
--- a/pages/quest/quest.js
+++ b/pages/quest/quest.js
@@ -251,9 +251,23 @@ Page({
    * 页面相关事件处理函数--监听用户下拉动作
    */
   onPullDownRefresh() {
-
+    this.onRefresh()
+  },
+  onRefresh:function(){
+    //导航条加载动画
+    wx.showNavigationBarLoading()
+    //loading 提示框
+    wx.showLoading({
+      title: 'Loading...',
+    })
+    console.log("下拉刷新啦");
+    setTimeout(function () {
+      wx.hideLoading();
+      wx.hideNavigationBarLoading();
+      //停止下拉刷新
+      wx.stopPullDownRefresh();
+    }, 2000)
   },
-
   /**
    * 页面上拉触底事件的处理函数
    */
diff --git a/pages/quest/quest.json b/pages/quest/quest.json
index 8835af0..7360326 100644
--- a/pages/quest/quest.json
+++ b/pages/quest/quest.json
@@ -1,3 +1,4 @@
 {
-  "usingComponents": {}
+  "usingComponents": {},
+  "enablePullDownRefresh": true
 }
\ No newline at end of file
diff --git a/utils/util.js b/utils/util.js
index c4f6eb4..4ae38de 100644
--- a/utils/util.js
+++ b/utils/util.js
@@ -10,7 +10,7 @@ const formatTime = date => {
   const minute = date.getMinutes()
   const second = date.getSeconds()
 
-  return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
+  return `${[year, month, day].map(formatNumber).join('-')} ${[hour, minute, second].map(formatNumber).join(':')}`
 }
 
 const formatNumber = n => {
@@ -63,7 +63,7 @@ const http = (url, method, data, isLoading = true) => {
 }
 
 const lookup = (e) => {
-  // console.log(e)
+  console.log(e.type)
   if (e.type === 1) {
     wx.navigateTo({
       url: '/pages/lookup/loockvideo/video',
@@ -73,7 +73,13 @@ const lookup = (e) => {
       data: e
     })
   } else {
-
+    wx.navigateTo({
+      url: '/pages/lookup/lookimg/img',
+    })
+    wx.setStorage({
+      key: 'article',
+      data: e
+    })
   }
 }