怎样删除"a,g,w,g,e,"中e后面的逗号？？？
想删除= "a,g,w,g,e, "中e后面的逗号，应该写个什么样的函数？

[解决办法]
<script language= "javascript ">
var s= "a,g,w,g,e, "
document.write(s.substring(0,s.length-1))
</script>