PHP正则表达式获取下面的html标签, 请看代码，在线等候

Question

<li gosrc="http://weibo.com/1821933091/xtt8ue6ld">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank"></a>
                    <span class="mbTxtB" >喜欢黄色很温暖的说<img src="http://img.t.sinajs.cn/t3/style/images/common/face/ext/normal/e5/sun.gif" title="太阳" />[转]竹里家居:你家的墙壁流行什么颜色呢？
                                                                                 </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank" >20分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">转发(0)</a>                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li><li gosrc="http://weibo.com/1821933091/xtt89yUnj">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank"></a>
                    <span class="mbTxtB" >【DIY香蕉牛奶面膜】1、熟香蕉一根，捣烂成泥状。2、加入少量牛奶搅拌均 匀。3、取适量面膜敷于面部，避开眼部和唇部肌肤。4、静待10分钟左右用清水洁面。此DIY面膜可达到美白嫩肤的功效，每周可以尝试1-2次。
                                                                                 </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank" >21分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">转发(2)</a>
                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li>
标签都是循环生产出来，但是我怎么通过正则<li gosrc="http://weibo.com/1821933091/      >   </li>这点内容分别放入数组中！请教正则表达式！

Answer 1

<li></li>中间的部分放入数组还是包括li的都放入数组？<?php
$str = <<<ROT
<li gosrc="http://weibo.com/1821933091/xtt8ue6ld">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank"></a>
                    <span class="mbTxtB" >喜欢黄色很温暖的说<img src="http://img.t.sinajs.cn/t3/style/images/common/face/ext/normal/e5/sun.gif" title="太阳" />[转]竹里家居:你家的墙壁流行什么颜色呢？
                                                                                    </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank" >20分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">转发(0)</a>                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li>
<li gosrc="http://weibo.com/1821933091/xtt89yUnj">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank"></a>
                    <span class="mbTxtB" >【DIY香蕉牛奶面膜】1、熟香蕉一根，捣烂成泥状。2、加入少量牛奶搅拌均 匀。3、取适量面膜敷于面部，避开眼部和唇部肌肤。4、静待10分钟左右用清水洁面。此DIY面膜可达到美白嫩肤的功效，每周可以尝试1-2次。
                                                                                    </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank" >21分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">转发(2)</a>
                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li>
ROT;$patten = '/<li +gosrc *= *"[^"]*">(.*)<\/li>/isU';
//$patten = '/(<li +gosrc *= *"[^"]*">(.*)<\/li>)/isU';//整个部分放入数组
preg_match_all($patten,$str,$arr);
print_r($arr[1]);

Answer 2

<li gosrc="http://weibo.com/1821933091/xtt8ue6ld">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank"></a>
                    <span class="mbTxtB" >喜欢黄色很温暖的说<img src="http://img.t.sinajs.cn/t3/style/images/common/face/ext/normal/e5/sun.gif" title="太阳" />[转]竹里家居:你家的墙壁流行什么颜色呢？
                                                                                    </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://wwwby52.net" target="_blank" >20分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">转发(0)</a>                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt8ue6ld" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li><li gosrc="http://weibo.com/1821933091/xtt89yUnj">
                    <dl>
                    <dd class="msg"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank"></a>
                    <span class="mbTxtB" >【DIY香蕉牛奶面膜】1、熟香蕉一根，捣烂成泥状。2、加入少量牛奶搅拌均 匀。3、取适量面膜敷于面部，避开眼部和唇部肌肤。4、静待10分钟左右用清水洁面。此DIY面膜可达到美白嫩肤的功效，每周可以尝试1-2次。
                                                                                    </span></dd>
                    <dd>
                        <p class="wbLinkC"><a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank" >21分钟前</a></p>
                        <span class="act wbLinkB">
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">转发(2)</a>
                            <em>|</em>
                            <a href="http://weibo.com/1821933091/xtt89yUnj" target="_blank">评论(0)</a>
                        </span>
                    </dd>
                    </dl>
                </li>
应该是问中间的部分吧

Answer 3

<<<ROT
......
ROT;这个代表什么？看着很方便吗

Answer 4

一长串字符串，直接写的话需要转移很多引号，直接heredoc语法方便。。