匹配所有字符例子

<textarea id="txt" style="width: 100%; height: 200px">
<!--start 2006-10-12 12:36:30-->
<%NewsDisp(571)%>
<%If IsReWriteOrNot<>1 Then%><%j=0%><%If Not Rs.Eof Then%><%For i=1 to 60%><%j=j+1%><%If j=1 Then If Rs.RecordCount<i Then Exit For Else Rs.Move i-1%>
<span class="blue style53 style43 style31"> · <a href=<%If Rs("News_LinkURL")<>"" Then%><%=Rs("News_LinkURL")%><%Else%><%If IsPreView=1 Then%><%If Rs("News_QF")<>1 Then%>javascript:alert('该稿件尚未签发，不能在此预览！')<%Else%><%=Rs("News_URL")%><%End If%><%Else%><%=Rs("News_URL")%><%End If%><%End If%> target="_blank"><%=Rs("News_Title")%></a> <%=Year(Rs("News_Time"))%>-<%=Month(Rs("News_Time"))%>-<%=Day(Rs("News_Time"))%></span>
<br/>
<%Rs.Movenext%><%If Rs.Eof Then%><%Exit For%><%End If%><%Next%><%End If%><%Rs.Close%><%End If%>
<!--end 2006-10-12 12:36:30-->
</textarea>
<input type="button" value="test" onclick="mm()"/>
<SCRIPT LANGUAGE="JavaScript">
<!--
function mm()
{
    var s = document.getElementById("txt").value;
    var start = /<!--start\s+((\d{1,4})(-|\/)(\d{1,2})\3(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2}))\s*-->/i;
    if(start.test(s))
    {
        var time = RegExp.$1;
        var end = new RegExp("<!--end\\s+"+ time +"\\s*-->", "i");
        var reg = new RegExp(start.source +"([\\s\\S]+?)"+ end.source);
        if(reg.test(s))
        {
            alert(RegExp.$9);
        }
    }
}
//-->
</SCRIPT>