示例语法把字符串按照中文英文拆分加空格 1234567891011var p1=/([A-Za-z])((<[^<]*>)*[\u4e00-\u9fa5]+)/gi;var p2=/([\u4e00-\u9fa5]+(<[^<]*>)*)([A-Za-z])/gi;var a="百度Google<span>三星</span>Apple";var b =a.replace(p1, "$1;$2")var c= b.replace(p2, "$1,$3")alert(c); 引用