修改

src/pages/sale/mystu.vue

@@ -36,7 +36,7 @@
           </q-select>
         </div>
         <div class="col-3">
-          <q-select @input="resetSearch" dense filled option-value="Id" option-label="Name"
+          <q-select @input="resetBelong" dense filled option-value="Id" option-label="Name"
             v-model="msg.BelongType" :options="BelongTypeList" emit-value map-options label="归属类型" />
         </div>
         <div class="col-3">
@@ -192,6 +192,12 @@
         this.msg.pageIndex = 1;
         this.getStudent();
       },
+      resetBelong(){
+        if(this.msg.BelongType!=4){
+          this.msg.pageIndex = 1;
+          this.getStudent();
+        }
+      },
       changePage(val) {
         this.msg.pageIndex = val;
         this.getStudent();