add two methods

src/miniprogram/pages/Tprofile/Tprofile.js

@@ -7,10 +7,10 @@ Page({
    * 页面的初始数据
    */
   data: {
-
+    tempFilePaths: {}
   },
 
-  submit: (e)=> {
+  submit: (e) => {
     console.log(e.detail.value)
 
     db.add({
@@ -21,6 +21,22 @@ Page({
     })
   },
 
+  chooseFile: function() {
+    var that = this
+    wx.chooseMessageFile({
+      count: 10,
+      type: 'image',
+      success: function(res) {
+        // tempFilePath可以作为img标签的src属性显示图片
+        that.setData({
+          tempFilePaths: res.tempFiles
+        })
+        console.log(res.tempFiles);
+        console.log(that.data.tempFilePaths[0].path);
+      }
+    })
+  },
+
   /**
    * 生命周期函数--监听页面加载
    */

src/miniprogram/pages/Tprofile/Tprofile.wxml

@@ -133,7 +133,11 @@
       </view>
       <view class="input-group">
         <text>风采展示图：</text>
-        <input type="text" placeholder="在此插入图片" class="input" />
+        <button bind:tap="chooseFile">选择图片</button>
+        <!-- <view wx:for="{{tempFilePaths}}">
+          <image src="{{item}}"/>
+        </view> -->
+        <!-- <input type="text" placeholder="在此插入图片" class="input" /> -->
       </view>
     </view>
 

src/miniprogram/pages/msg/msg.js

@@ -4,7 +4,15 @@ Page({
     region:"",
   },
   submit:function(e){
-    console.log(e);
+    wx.cloud.database()
+    .collection("homeworks")
+    .add({
+      data: e.detail.value,
+
+      success: (res) =>{
+        console.log(res)
+      }
+    })
   },
 
   dateChange:function(e){

src/miniprogram/pages/msg/msg.wxml

@@ -1,25 +1,29 @@
 <view class="container">
-  <view>
+  <form bindsubmit="submit">
+    
     <view class="form-group">
       <text>任务标题：</text>
-      <input type="text" placeholder="请输入任务标题" />
+      <input type="text" name="title" placeholder="请输入任务标题" />
     </view>
 
     <view class="form-group">
       <text>任务内容：</text>
-      <textarea placeholder="请输入任务内容"></textarea>
+      <textarea name="details" placeholder="请输入任务内容"></textarea>
     </view>
 
     <view class="form-group">
       <text>截止时间：</text>
-      <input type="datetime-local" />
+      <input name="deadLine" type="datetime-local" />
     </view>
 
-     <view class="form-group">
+    <view class="form-group">
       <text>附件：</text>
       <button class="btn-attachment">上传附件</button>
     </view>
-  </view>
-  <button class="btn-submit">提交</button>
+    
+
+    <button form-type="submit" class="btn-submit">提交</button>
+
+  </form>
 </view>