调整毕设新建编辑并封装textarea字数控制

public/react/src/modules/courses/coursesPublic/AccessoryModal.js

@@ -21,6 +21,7 @@ class AccessoryModal extends Component{
 			updatas:false,
       shixunsreplace:false,
       Errormessage:false,
+			description:undefined
     }
   }
 
@@ -240,6 +241,7 @@ class AccessoryModal extends Component{
        ModalSave,
        loadtype,
        shixunsreplace,
+			 description
      }=this.state;
      let {course_groups}=this.props;
     const uploadProps = {
@@ -338,7 +340,7 @@ class AccessoryModal extends Component{
 
 						<WordNumberTextarea
 							thisInput={(e)=>this.settextarea(e)}
-							thisValue={this.state.description}
+							thisValue={description}
 							startFontLength={description===undefined?0:description.length}
 							maxFontLength={100}
 						/>