feat:学院数为0时不显示

src/modules/root/CollegeManagePage.jsx

@@ -163,6 +163,7 @@ export default class CollegeManagePage extends React.Component {
             <img className="image" src={avatar} />
             <span className="name">{name}</span>
           </div>
+          { createStoreList.length > 0 && 
           <div>
             <div className="title-box">
               <span className="title">我创建的({createStoreList.length})</span>
@@ -234,6 +235,8 @@ export default class CollegeManagePage extends React.Component {
               }
             </div>
           </div>
+          }
+          { joinStoreList.length > 0 && 
           <div className="join-container">
             <div className="title-box">
               <span className="title">我加入的({joinStoreList.length})</span>
@@ -294,6 +297,7 @@ export default class CollegeManagePage extends React.Component {
               ))}
             </div>
           </div>
+          }
         </div>
         
       </div>