bug fix

src/views/exam/school-manage.vue

@@ -62,7 +62,7 @@ export default {
   data() {
     return {
       query: {
-        schoolId: 1,
+        schoolId: null,
       },
       columns: [
         {
@@ -156,6 +156,10 @@ export default {
       });
     },
     filterSchool() {
+      if (!this.query.schoolId) {
+        this.list = this.schools;
+        return;
+      }
       this.list = this.schools.filter(
         (item) => item.id === this.query.schoolId
       );