教师可以更改课程名称

pages/classes/classes.wxml

@@ -31,6 +31,8 @@ classes: 课程列表 type: Array
 
   ## 在课堂界面右下角进入“更多”可以查看本课堂的课程文件资源
 
+  ## 教员可以在课程的设置界面中更新课程的名称，还可以将学员移除本课程的学习
+
   ## 其他
   
   ### 用户可以在设置中更改姓名、用户名

pages/classroom/classroom.js

@@ -32,7 +32,7 @@ Page({
   },
   enter_setting: function(event){
     wx.navigateTo({
-      url: '../classsetting/classsetting?class_id='+this.data.class_id+"&teacher_id="+this.data.teacher.objectId,
+      url: '../classsetting/classsetting?class_id='+this.data.class_id+"&teacher_id="+this.data.teacher.objectId+"&classname="+this.data.class_name,
     })
   },
 
@@ -130,7 +130,7 @@ Page({
     return presences;
   },
 
-  fetch_class: function(class_id){
+  pull_class: function(class_id){
     query = new AV.Query("Class_");
     query.equalTo("objectId", class_id);
     query.include("teacher");
@@ -138,7 +138,7 @@ Page({
       //console.log(this.class);
       this.class = classes[0];
       teacher = this.class.get("teacher");
-      console.log("fetch_class");
+      console.log("pull_class");
       console.log(teacher);
       teacher = teacher.toJSON();
       // if(typeof teacher.toJson == "function"){
@@ -164,7 +164,7 @@ Page({
     })
     this.setData({current_user: AV.User.current().toJSON()});
     this.class_id = options.class_id;
-    this.fetch_class.bind(this)(this.class_id)
+    this.pull_class.bind(this)(this.class_id)
     .then(()=>{
       wx.setNavigationBarTitle({
         title: this.data.class_name,
@@ -219,6 +219,13 @@ Page({
    */
   onPullDownRefresh: function () {
       this.pull_presence.bind(this)();
+      this.pull_class.bind(this)(this.class_id)
+        .then(() => {
+          wx.setNavigationBarTitle({
+            title: this.data.class_name,
+          })
+        }
+        );
   },
 
   /**

pages/classsetting/classsetting.js

@@ -10,9 +10,28 @@ Page({
    */
   class: null,
   data: {
+    classname:"",
+    new_classname:"",
     presences:[],
     teacher_id: ""
   },
+  update_classname: function({detail: {value}}){
+    this.setData({new_classname:value})
+  },
+  change_name:function(event){
+    let {new_classname} =this.data 
+    this.class.set("name", new_classname).save().then(()=>{
+      wx.showToast({
+        title:"更新成功"
+      });
+      this.setData({classname: new_classname});
+    },()=>{
+      wx.showToast({
+        title:"操作失败",
+        icon:"none"
+      })
+    });
+  },
   del_class:function(event){
     class_ = this.class;
     wx.showModal({
@@ -95,12 +114,17 @@ Page({
    * 生命周期函数--监听页面加载
    */
   onLoad: function (options) {
+    classname = options.classname;
     class_id = options.class_id;
     teacher_id = options.teacher_id;
     console.log(teacher_id);
     this.class = AV.Object.createWithoutData("Class_", class_id);
-    this.setData({teacher_id: teacher_id});
+    this.setData({
+      teacher_id: teacher_id,
+      classname:classname
+      });
     this.pull_presences();
+    console.log(this.data);
   },
 
   /**

pages/classsetting/classsetting.wxml

@@ -1,7 +1,18 @@
 <!--pages/classsetting/classsetting.wxml-->
 <view class="container">
+<view class="flex-wrap header">
+  <input
+    placeholder="课程名：{{classname}}"
+    bindinput="update_classname"
+    bindconfirm="change"
+    value="{{new_classname}}" 
+    class="change_name"/>
+  <text style="display: {{new_classname ? 'inline': 'none'}}" class="change tappable" ontap="change_name">更改课程名</text>
+</view>
   <view class="student-list">
-    <text>学员列表</text>
+  <view class="flex-wrap title">
+    <text>学员列表</text><text class="hint">长按移除</text>
+    </view>
     <block wx:for="{{presences}}" wx:for-item="presence" wx:key="objectId">
       <view hidden="{{presence.student_id==teacher_id}}" class="student flex-wrap" data-id="{{presence.objectId}}" bindlongtap="del_student">
         <text>{{presence.student_name}}</text>

pages/classsetting/classsetting.wxss

@@ -1,4 +1,29 @@
 /* pages/classsetting/classsetting.wxss */
+.header {
+  height: 54px;
+  align-items: center;
+  background-color: #FFF;
+}
+.title{
+  align-items: center
+}
+.change_name {
+  flex: 1;
+  font-size: 18px;
+  box-sizing: border-box;
+  border-top: 1px solid #eee;
+  border-bottom: 1px solid #eee;
+  padding-left: 12px;
+  line-height: 100%;
+  height: 100%;
+}
+.change {
+  color: #FFF;
+  background-color: #1aad19;
+  font-size: 16px;
+  line-height: 53px;
+  padding: 0 16px;
+}
 button{
   margin: 2px 36px;
   font-size: 14px;