joomla 透過 Jcache快取資料:
<code><span>//调用Cache,参数'com_campaign'为缓存组,必须!</span><span>$cache</span><span>=</span> JFactory<span>::getCache</span>(<span>'com_campaign'</span>,<span>''</span>); <span>//设置:即使关闭全局缓存时,此缓存仍有效</span><span>$cache</span><span>-></span>setCaching(<span>true</span>); <span>//设置缓存时间,此处设置为 60s</span><span>$cache</span><span>-></span>setLifeTime(<span>60</span>); <span>//获取缓存</span><span>$name</span><span>=</span><span>$cache</span><span>-></span>get(<span>'userid_101'</span>); <span>if</span>(<span>!</span><span>$name</span>){ <span>$str</span><span>=</span><span>'my name is cache'</span>; <span>//设置缓存</span><span>$cache</span><span>-></span>store(<span>$str</span>,<span>'userid_101'</span>); } echo <span>'<pre class="brush:php;toolbar:false">'</span>;print_r(<span>$name</span>);exit; <span>//移除缓存</span><span>$cache</span><span>-></span>remove(<span>'userid_101'</span>); <span>//获取全部缓存对象列表及简介</span><span>$cache</span><span>-></span>getAll(); <span>//清除缓存组。第二个参数为:group|notgroup 默认为group。notgroup不知道是干什么的</span><span>$cache</span><span>-></span>clean(<span>'com_campaign'</span>,<span>'group'</span>); </code>
參考位址:
https://api.joomla.org/cms-3/classes/JCache.html
https://docs.joomla.org/API15:JCache
以上就介紹了 Joomla 快取 Jcache,包括了方面的內容,希望對PHP教程有興趣的朋友有所幫助。