js 实现每隔几个字符进行添加字符串
function Xreplace(str,length,reversed) { var re = new RegExp("\\d{1,"+length+"}","g"); ma = str.matc ...
花费 76 ms
function Xreplace(str,length,reversed) { var re = new RegExp("\\d{1,"+length+"}","g"); ma = str.matc ...