简书链接:typescriptreplace举例文章字数:56,阅读全文大约需要1分钟 1234567891011var a = "(ddd)"; a = a.replace(/\(|\)/g, ""); console.debug(a);//全局替换 ddd a = "(ddd)"; a = a.replace(/\(|\)/, "");//只能替换到前面的() console.debug(a);// ddd) var a = "(ddd)"; a = a.replace("(", "");//非正则表达式替换 console.debug(a);// ddd)