/** 获取任意字符串中的数据 **/var a = "123aa33a3";var re = /[a-zA-Z]/gvar result = a.replace(re, ''); alert(result); 相关文章: 2022-12-23 2022-12-23 2021-07-31 2022-12-23 2021-08-24 2021-12-16