<p>用
nl2br
处理了从数据库里取的数据,不想使用<br>
换行,想使用<p></p>
分段。<br>网上找到的方法:
<code>$content = '<p>'.str_replace("<br>","</p> <p>",$content).'</p>'; </code>
<code>blahblah<br> <pre class="brush:php;toolbar:false"><code><br> blahblah<br> blahblah<br> </code>
<code><p>blahblah</p> <p> </p> <pre class="brush:php;toolbar:false"><code><p> blahblah</p> <p> </p></code>
<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false"><code></code></pre><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div>
代码块就被隔断了。<br>有没有什么办法不替换<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false"><code></code></pre><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div>
里的换行?
nl2br
处理了从数据库里取的数据,不想使用<br>
换行,想使用<p></p>
分段。<br>网上找到的方法:
<code>$content = '<p>'.str_replace("<br>","</p> <p>",$content).'</p>'; </code>
<code>blahblah<br> <pre class="brush:php;toolbar:false"><code><br> blahblah<br> blahblah<br> </code>
<code><p>blahblah</p> <p> </p> <pre class="brush:php;toolbar:false"><code><p> blahblah</p> <p> </p></code>
<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false"><code></code></pre><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div>
代码块就被隔断了。<br>有没有什么办法不替换<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false"><code></code></pre><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div>
里的换行?
echo preg_replace('#([a-zA-Z]*)<br\s*\/>#', "<p>$1</p>", "blahblah<br /> <pre class="brush:php;toolbar:false"><code><br /> blahblah<br /> blahblah<br />
<p>p和br都是标签,没有什么转换的必要,你想要<p>
的效果也就是为了好看点,所以直接用css就行了,别折腾PHP了。例如
<code>p br {margin-bottom: 1em;} p pre br {margin-bottom: 0;}</code>