實(shí)例:實(shí)現(xiàn)動(dòng)態(tài)網(wǎng)頁(yè)的靜態(tài)緩存
源動(dòng)態(tài)網(wǎng)頁(yè)
- <title>實(shí)例:實(shí)現(xiàn)動(dòng)態(tài)網(wǎng)頁(yè)的靜態(tài)緩存</title>
- <h3>實(shí)例:實(shí)現(xiàn)動(dòng)態(tài)網(wǎng)頁(yè)的靜態(tài)緩存</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)
讀緩存的靜態(tài)文件信息
- <file act=info>WEB-INF/cache/page_test.html</file>
判斷靜態(tài)文件是否存在
- <if x="@{file:exists}"else=0>
- <call>page</call>
- <callxcallxcallxcallx=true>cache</call>
- </if>
存在就調(diào)用cache,不存在則調(diào)用page
- <call>page</call>
- <call x=true>cache</call>
可調(diào)用標(biāo)簽cache,讀緩存文件
- <chtml onlycallid=cache>
- <file act=read method=str name=page>WEB-INF/cache/page_test.html</file>
- </chtml>
可調(diào)用標(biāo)簽page
- <chtml id=page file="@{sys:curPath}file_page.html" save="WEB-INF/cache/page_test.html" onlycall />
引入動(dòng)態(tài)網(wǎng)頁(yè)文件@{sys:curPath}file_page.html,并保存為WEB-INF/cache/page_test.html文件
顯示緩存內(nèi)容
@{file:page}
完整代碼
- <html>
- <chtml>
- <file act=info>WEB-INF/cache/page_test.html</file>
- <if x="@{file:exists}" else=0>
- <call>page</call>
- <call x=true>cache</call>
- </if>
- </chtml>
- <chtml id=page file="@{sys:curPath}file_page.html" save="WEB-INF/cache/page_test.html" onlycall />
- <chtml onlycall id=cache>
- <file act=read method=str name=page>WEB-INF/cache/page_test.html</file>
- </chtml>@{file:page}
- </html>
效果
(例子文件:_samples/file_cache.html)
抓緊體驗(yàn)體驗(yàn)吧!