有限空间作业

pages/eight_assignments/select_department.vue

@@ -72,6 +72,10 @@ export default {
       this.treeSelectData = event
     },
     fnTreeConfirm() {
+      if (this.treeSelectData.length === 0) {
+        uni.$u.toast('请选择部门')
+        return
+      }
       this.getOpenerEventChannel().emit("confirm", {
         DEPARTMENT_NAME: this.treeSelectData[0].DEPARTMENT_NAME,
         DEPARTMENT_ID: this.treeSelectData[0].DEPARTMENT_ID,