标签:io ar os on bs cti as br js
function ltrim(str,char){
var pos = str.indexOf(char);
var sonstr = str.substr(pos+1);
return sonstr;
}
function rtrim(str,char){
var pos = str.lastIndexOf(char);
var sonstr = str.substr(0,pos);
return sonstr;
}
标签:io ar os on bs cti as br js
原文地址:http://www.cnblogs.com/toward-the-sun/p/4155087.html