bug fix

src/modules/base/components/RuleExam.vue

@@ -90,6 +90,7 @@ export default {
       this.modalForm.requiredFields = JSON.parse(this.examRule.requiredFields);
       if (this.modalForm.extendFields)
         this.modalForm.extendFields = JSON.parse(this.examRule.extendFields);
+      this.modalForm.id = this.examRule.id;
 
       if (!this.examRule.id) {
         this.$message.warning("当前系统还没有考务规则，请修改保存！");