function aa1511() {
var chengshi="马鞍山";
var shengfen="安徽省";
return shengfen+"@"+chengshi;
}
function xialachaxun() {
var hanshu=aa1511().split("@");
alert(hanshu[0]+‘,‘+hanshu[1]);
}
原文：http://www.cnblogs.com/smght/p/5266494.html