bug fixes

src/modules/offices/src/graduation/edit.vue

@@ -200,6 +200,9 @@ export default {
     // 删除随同
     handleRemoveChild(index) {
       this.ruleForm.children.splice(index, 1)
+      if (!this.ruleForm.children.length) {
+        this.ruleForm.has_children = 0
+      }
     },
     // 提交
     handleSubmit() {