摘要: let j = d.createElement('script'); j.async = true; j.src ='js地址'; if (typeof callback "function") { if (typeof document.attachEvent !== "object") { j. 阅读全文
posted @ 2021-11-08 10:53 吃饭七分饱 阅读(309) 评论(0) 推荐(0) 编辑