源动态网页
<title>实例:实现动态网页的静态缓存</title>
<h3>实例:实现动态网页的静态缓存</h3>
<p>
<chtml>
<for end=0 start=20>
<b>@{int:@{for:getsuffix}+1}-</b>
<forendforendforendforend=@{for:getsuffix}>
<fontcolorfontcolorfontcolorfontcolor=red>@{int:@{for:getsuffix}+1}-</font>
</for>
<br>
</for>
</chtml>
</p>
(例子文件:_samples/file_page.html)
读缓存的静态文件信息
<file act=info>web-inf/cache/page_test.html</file>
判断静态文件是否存在
<if x="@{file:exists}"else=0>
<call>page</call>
<callxcallxcallxcallx=true>cache</call>
</if>
存在就调用cache,不存在则调用page
<call>page</call>
<call x=true>cache</call>
可调用标签cache,读缓存文件
<chtml onlycallid=cache>
<file act=read method=str name=page>web-inf/cache/page_test.html</file>
可调用标签page
<chtml id=page file="@{sys:curpath}file_page.html" save="web-inf/cache/page_test.html" onlycall />
引入动态网页文件@{sys:curpath}file_page.html,并保存为web-inf/cache/page_test.html文件
显示缓存内容
@{file:page}
完整代码
<html>
<file act=info>web-inf/cache/page_test.html</file>
<if x="@{file:exists}" else=0>
<call x=true>cache</call>
<chtml onlycall id=cache>
</chtml>@{file:page}
</html>
效果
(例子文件:_samples/file_cache.html)
抓紧体验体验吧!
来源:51cto