JS替换空格回车换行符 str=str.replace(/\r/g," ") str=str.replace(/\n/g,"<br />") 或 str=str.replaceAll(" ","") 相关文章： 2022-12-23 2022-12-23 2022-12-23 2022-02-04 2022-12-23 2022-12-23 2022-01-19 2022-02-09