移动样式

public/react/src/modules/courses/coursesDetail/CoursesLeftNav.js

@@ -1205,7 +1205,7 @@ class Coursesleftnav extends Component{
              <TreeSelect
               className={"input-flex-35 greyInput fl"}
                style={{width:300,color:'#000000'}}
-              //  getPopupContainer={() => document.getElementById('ddd')}
+                getPopupContainer={() => document.getElementById('ddd')}
                dropdownClassName={{display:this.state.dropdownStyleshow}}
               treeData={this.state.treeData}
               placeholder={this.state.treeDataname}

public/react/src/modules/courses/coursesDetail/MainLeftNav.css

@@ -36,6 +36,9 @@
     display:inline-block;
     max-width:200px;
 }
+.ant-select-tree{
+    max-height:300px;
+}
 /*鼠标悬浮在滚动条上的主干部分*/
 
 /*.droppableul::-webkit-scrollbar-track:hover {*/