讲师管理bug

src/components/project/SearchTeacher.vue

@@ -224,12 +224,14 @@ const searchMember = (keyword) => {
           avatar: item.avatar,
           gender: item.gender
         }
-      })
+      }) || []
     }else{
+      options.value = []
       loading.value = false
     }
   }).catch(()=>{
     loading.value = false
+    options.value = []
   })
   const params = {
     pageNo: 1,