this.closeConnectionProject()

public/react/src/modules/courses/busyWork/ConnectProject.js

@@ -23,7 +23,12 @@ class ConnectProject extends Component{
     
   }
   onSubmit = () => {
-    const { radioValue } = this.state;
+    const { radioValue, projects } = this.state;
+    if (projects.length === 0) {
+      this.closeConnectionProject()
+      return;
+    }
+
     if (!radioValue) {
       this.props.showNotification('请先在下面的列表中选择项目')
       return;
@@ -115,7 +120,7 @@ class ConnectProject extends Component{
           >
             <div className="newupload_conbox clearfix">
               {
-                projects && projects.length && 
+                projects && !!projects.length && 
                 <div>
                   <Search placeholder="请输入项目名称进行搜索" className="with100"
                     value={this.state.keyword} onInput={(e) => {this.setState({keyword: e.target.value})}}