摘要: let str = "abccbaaaddccbbcc"; let str1 = 'a',str2 = 'b; // let reg = new RegExp(/(a|b)/,'g'); let reg = new RegExp(`(${str1}|${str2})`,'g'); let repSt 阅读全文
posted @ 2021-01-04 23:01 四叶草2010 阅读(230) 评论(0) 推荐(0) 编辑