feat:解决讲师和助教不是同一个人的问题

src/modules/course-manage/AddLive.jsx

@@ -220,14 +220,14 @@ handleChangeBasicInfo = (field, value) => {
 }
 
   // 修改上课信息
-  handleChangeClassInfo = (field, value ,teacherName) => {
+  handleChangeClassInfo = (field, value ,_teacherName) => {
     const _value = value ? value.valueOf() : null;
-    const { _teacherName } = this.state.addLiveClassInfo;
+    const { teacherName } = this.state.addLiveClassInfo;
     this.setState({
       addLiveClassInfo: {
         ...this.state.addLiveClassInfo,
         [field]: _value,
-        teacherName:teacherName?teacherName:_teacherName
+        teacherName:_teacherName?_teacherName:teacherName
       }
     });
     // 批量开始时间改变，结束时间自动同步一致