输入:http://tieba.baidu.com/
我抓取该网页中的 href="http://tieba.baidu.com/f?kz=931019809 和 金庸影视剧中最美百位美女明星<ul class="order">
<li><span class="num color">1</span><a target="_blank" href="http://tieba.baidu.com/f?kz=931019809">金庸影视剧中最美百位美女明星</a></li>
<li><span class="num color">2</span><a target="_blank" href="http://tieba.baidu.com/f?kz=927639142">夜场生活:酸甜苦辣自己体会</a></li>
<li><span class="num color">3</span><a target="_blank" href="http://tieba.baidu.com/f?kz=936381484">高中女生小米讲述在美国的生活</a></li>
<li><span class="num">4</span><a target="_blank" href="http://tieba.baidu.com/f?kz=935954137">Dota悬疑志之《消失的冰女》</a></li>
<li><span class="num">5</span><a target="_blank" href="http://tieba.baidu.com/f?kz=930201383">我那造孽的十五次游戏“婚姻”</a></li>
<li><span class="num">6</span><a target="_blank" href="http://tieba.baidu.com/f?kz=937865853">讲述中国108个太监的风云人生</a></li>
<li><span class="num">7</span><a target="_blank" href="http://tieba.baidu.com/f?kz=932905377">90后图文:活着,在这孤独城市</a></li>
<li><span class="num">8</span><a target="_blank" href="http://tieba.baidu.com/f?kz=949269489">留学新西兰,细数那些新西兰妹子</a></li>
</ul>$line 是从数据库中读出:http://tieba.baidu.com/$patternurl ="|<ul><li>(.*)(href=http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?)(.*)<\/li><\/ul>|ims";
if(preg_match($patternurl,$line,$out)){
var_dump($out);
echo 'aaaaaaaaa';
fclose($file);
}
我抓取该网页中的 href="http://tieba.baidu.com/f?kz=931019809 和 金庸影视剧中最美百位美女明星<ul class="order">
<li><span class="num color">1</span><a target="_blank" href="http://tieba.baidu.com/f?kz=931019809">金庸影视剧中最美百位美女明星</a></li>
<li><span class="num color">2</span><a target="_blank" href="http://tieba.baidu.com/f?kz=927639142">夜场生活:酸甜苦辣自己体会</a></li>
<li><span class="num color">3</span><a target="_blank" href="http://tieba.baidu.com/f?kz=936381484">高中女生小米讲述在美国的生活</a></li>
<li><span class="num">4</span><a target="_blank" href="http://tieba.baidu.com/f?kz=935954137">Dota悬疑志之《消失的冰女》</a></li>
<li><span class="num">5</span><a target="_blank" href="http://tieba.baidu.com/f?kz=930201383">我那造孽的十五次游戏“婚姻”</a></li>
<li><span class="num">6</span><a target="_blank" href="http://tieba.baidu.com/f?kz=937865853">讲述中国108个太监的风云人生</a></li>
<li><span class="num">7</span><a target="_blank" href="http://tieba.baidu.com/f?kz=932905377">90后图文:活着,在这孤独城市</a></li>
<li><span class="num">8</span><a target="_blank" href="http://tieba.baidu.com/f?kz=949269489">留学新西兰,细数那些新西兰妹子</a></li>
</ul>$line 是从数据库中读出:http://tieba.baidu.com/$patternurl ="|<ul><li>(.*)(href=http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?)(.*)<\/li><\/ul>|ims";
if(preg_match($patternurl,$line,$out)){
var_dump($out);
echo 'aaaaaaaaa';
fclose($file);
}
$patternurl ="|<ul><li>(.*)(href=http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?)(.*)<\/li><\/ul>|ims";
if(preg_match($patternurl,$line,$out)){
var_dump($out);
echo 'aaaaaaaaa';
fclose($file);
}
这样写不执行 是什么原因
有经验的同志们 发表一下 意见 谢谢啦!!!
//<li><span class="num color">1</span><a target="_blank" href="http://tieba.baidu.com/f?kz=931019809">金庸影视剧中最美百位美女明星</a></li>
preg_match_all("/<li><span[^>]+>\d<\/span><a[^>]+?href=\"([^\"]+)\">([^<]+)<\/a><\/li>/",$ct,$match);print_r($match);
<li><span class="num color">1</span><a target="_blank" href="http://tieba.baidu.com/f?kz=931019809">金庸影视剧中最美百位美女明星</a></li>
<li><span class="num color">2</span><a target="_blank" href="http://tieba.baidu.com/f?kz=927639142">夜场生活:酸甜苦辣自己体会</a></li>
<li><span class="num color">3</span><a target="_blank" href="http://tieba.baidu.com/f?kz=936381484">高中女生小米讲述在美国的生活</a></li>
<li><span class="num">4</span><a target="_blank" href="http://tieba.baidu.com/f?kz=935954137">Dota悬疑志之《消失的冰女》</a></li>
<li><span class="num">5</span><a target="_blank" href="http://tieba.baidu.com/f?kz=930201383">我那造孽的十五次游戏“婚姻”</a></li>
<li><span class="num">6</span><a target="_blank" href="http://tieba.baidu.com/f?kz=937865853">讲述中国108个太监的风云人生</a></li>
<li><span class="num">7</span><a target="_blank" href="http://tieba.baidu.com/f?kz=932905377">90后图文:活着,在这孤独城市</a></li>
<li><span class="num">8</span><a target="_blank" href="http://tieba.baidu.com/f?kz=949269489">留学新西兰,细数那些新西兰妹子</a></li>
</ul>
$url = 'http://tieba.baidu.com/';
$tempStr = mb_convert_encoding(file_get_contents($url),'UTF-8','GB2312');
$patStr = '/<li><\s*([0-9a-z]+)\s*[^>]*>\s*[0-9]{1,}\s*<\s*\/\s*\\1><\s*a\s*[^>]*\s*href=(\'|\")http:\/\/tieba\.baidu\.com\/f\?kz=[0-9]+\\2\s*>([^<]+)<\s*\/\s*a\s*>\s*<\s*\/\s*li\s*>/i';
if (preg_match_all($patStr,$tempStr,$arr_match)) {
print_r($arr_match);
}
if(preg_match($patternurl,$line,$out)){
var_dump($out);
echo 'aaaaaaaaa';
fclose($file);
}