代码中有个坑: JS 的 == 区分大小写 "error" == "ERROR" 结果为false; "error" == "ERROR" 结果才为true; 相关文章: 2021-09-30 2022-12-23 2022-12-23 2022-12-23 2021-06-01 2021-05-16 2022-12-23 2022-01-16