问一个用正则表达式作替换的问题，请大家过来帮帮忙

Question

<script language=javascript>
var str="<table border='1'><tr><td>asdasd</td></tr></table>"
re=/<table([^>]*)>([\s\S]*?)<\/table>/i
str=str.replace(re,"[table$1]$2[\/table]")
alert(str)
</script>

Answer 1

<script language="javascript">
var str="<table border='1'><tr><td>asdasd</td></tr></table><table border='1'><tr><td>asdasd</td></tr></table>"
re=/<table([^>]*)>([\s\S]*?)<\/table>/ig
str=str.replace(re,"[table$1]$2[\/table]")
alert(str)
</script>

Answer 2

<script language="javascript">
var str="<style> td{font-size:12;}</style><table border='1'><tr><td><div><a href='http://blog.csdn.net/precipitant'>NorthSnow HOME</a></div></td></tr></table><table border='1'><tr><td><div><a href='http://blog.csdn.net/net_lover'>孟子E章的专栏</a></div></td></tr></table>"
re=/([\s\S]*?)<([^>]*)>([\s\S]*?)/ig
str=str.replace(re,"$1[$2]$3")
alert(str)
</script>

Answer 3

http://blog.csdn.net/precipitant/archive/2005/09/21/486614.aspx