feat:添加去向图文课的跳转

src/modules/plan-manage/modal/relatedCourseModal.jsx

@@ -481,6 +481,23 @@ class SelectOperatorModal extends React.Component {
         return  _item;
     })
   }
+  renderFooter = ()=>{
+    const { activeKey } = this.state;
+    let href = '';
+    switch (activeKey){
+      case 'live':
+        href = <a target='_blank' className="link-create-course" href={window.location.origin + window.location.pathname + '#/create-live-course?type=add'} onClick={this.props.onClose}>没有找到需要的直播课？<span>去创建</span></a>
+      break;
+      case 'video':
+        href = <a target='_blank' className="link-create-course" href={window.location.origin + window.location.pathname + '#/create-video-course?type=add'} onClick={this.props.onClose}>没有找到需要的视频课？<span>去创建</span></a>
+      break;
+      case 'picture':
+        href = <a target='_blank' className="link-create-course" href={window.location.origin + window.location.pathname + '#/create-graphics-course?type=add'} onClick={this.props.onClose}>没有找到需要的视频课？<span>去创建</span></a>
+      break;
+    }
+    return href;
+  }
+
   render() {
     const { visible } = this.props;
     const { 
@@ -515,10 +532,7 @@ class SelectOperatorModal extends React.Component {
           width={800}
           closeIcon={<span className="icon iconfont modal-close-icon">&#xe6ef;</span>} 
           footer={[
-            activeKey ==='live'?
-              <a target='_blank' className="link-create-course" href={window.location.origin + window.location.pathname + '#/create-live-course?type=add'} onClick={this.props.onClose}>没有找到需要的直播课？<span>去创建</span></a>
-              :
-              <a target='_blank' className="link-create-course" href={window.location.origin + window.location.pathname + '#/create-video-course?type=add'} onClick={this.props.onClose}>没有找到需要的视频课？<span>去创建</span></a>
+            this.renderFooter()
             ,
             <Button
               onClick={() => {