<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JavaScript split()函数</title>
<script type="text/javascript">
var str = "http://blog.csdn.net/you23hai45/article/details/19048383";
document.write(str.split(".", 2));
document.write("<br>");
document.write(str.split("."));
document.write("<br>");
document.write(str.split(""));
document.write("<br>");
document.write(str.split("", 3));
var subStr = "-http-www-blog-";
document.write(subStr.split("-"));
var youStr = "you,hai,dong,1,2,3,4,5,6,78,89";
var youStrs = new Array();
youStrs = youStr.split(",");
for(var i=0;i<youStrs.length;i++)
{
document.write(youStrs[i]);
document.write("<br>");
}
</script>
</head>
<body>
</body>
</html>
结果：
http://blog,csdn http://blog,csdn,net/you23hai45/article/details/19048383 h,t,t,p,:,/,/,b,l,o,g,.,c,s,d,n,.,n,e,t,/,y,o,u,2,3,h,a,i,4,5,/,a,r,t,i,c,l,e,/,d,e,t,a,i,l,s,/,1,9,0,4,8,3,8,3 h,t,t,http,www,blog,you hai dong 1 2 3 4 5 6 78 89
原文：http://blog.csdn.net/you23hai45/article/details/19049131