日期:2014-05-16  浏览次数:20490 次

从字符串中提取超链接地址
现有如下文本(只列出一小部分):
function   checksq()
{
if   (document.sq.user.value.length <1)
{alert( "请输入用户信息! ");
return   false;}
return   true;}
function   check()
{
if   (document.se.text.value.length <1)
{alert( "请输入关键字! ");
return   false;}
return   true;
}
//-->
<!--//
function   check0()
{
if   ((document.jstj.sm.value.length <1)   &&     (document.jstj.zz.value.length <1)   &&     (document.jstj.cbs.value.length <1)   &&     (document.jstj.cbrq.value.length <1)   )
{
alert( "请输入检索信息! ");
return   false;
}
return   true;
<img   src= "images/folder.gif "> <span   class= "p6 "> <font   color= "#669900 "> yinqsj </font> </span> <br>
                                    <img   src= "images/yd.gif "   width= "11 "   height= "14 "> <a   href=rcount.asp?ssnum=1002> yued </a> &nbsp;
                                    <img   src= "images/down.gif "   width= "11 "   height= "14 "> <a   href=dcount.asp?ssnum=1002> xiaz </a> &nbsp;
                                   
                                    <img   src= "images/pl.gif "   width= "11 "   height= "14 "> <a   href=guestbook/index.asp?ssnum=1002&bookname=yinqsj发表评论 </a> &nbsp;
                                    <img   src= "images/sq.gif "   width= "11 "   height= "14 "> <a   href=sq/add.asp?ssnum=1002&bookname=yinqsj   > 添加个人书签 </a>   </font>  
                                    </span> </td>

<img   src= "images/down.gif "   width= "11 "   height= "14 "> <a   href=dcount.asp?ssnum=2745> xiaz </a> &nbsp;
<img   src= "images/folder.gif "> <span   class= "p6 "> <font   color= "#669900 "> yinqsj </font> </span> <br>
<img   src= "images/down.gif "   width= "11 "   height= "14 "> <a   href=dcount.asp?ssnum=1279> xiaz </a> &nbsp;

.......


现要提取出所有xiaz所在行的 "dcount.asp?ssnum=XXXX ",   如何修改如下处理代码才能达到目的:


<html>
<head>
<title> 从字符串中提取超链接地址(by   howwa@sina.com) </> </title>
<META   http-equiv=Content-Type   content= "text/html;   charset=gb2312 ">
<script   language=javascript>
// <!--
function   getHrefs(str)   {
    var