High-efficiency random selection: <?php $num=$empire->num("select tagid from {$dbtbpre}enewstags"); $randnum=100; $randids=''; $randdh=''; for($i=1;$i&lt;=$randnum; $i++)"...

location ~ \.(gif|jpg|png|htm|html|css|flv|ico|swf)$ { expires 30d; }

Preface: When adding or modifying fields, you can configure the "Backend Addition Information Processing Function," "Backend Modification Information Processing Function," "Frontend Addition Information Processing Function," or "Frontend Modification Information Processing Function." These allow you to specify separate functions for processing field content; this approach is commonly used for models that have special requirements regarding the storage format of field content. Today, we will briefly explain how to create these processing functions. Basic setup steps: 1. Write the processing function; 2. Import the function...

I. `esub()` Field Extraction Function Syntax: `esub(string, number of characters to extract, suffix)`. Note: The suffix specifies the content appended after the extracted characters; this parameter can be omitted. Example: `<?=esub('12345678', 6)?>` returns: `123456`; `<=?=esub('12345678', 6, '…')?>` returns: `12...`

$navinfor['befrom'] – simply use an if statement to check it; replace 'befrom' with your own field.

For any unclear sections, please refer to this article: https://www.4s5.cn/archives/52.html&lt;?php if($class_r[$GLOBALS[navclassid]][bclassid]==0){$classid=$GLOBALS['navclassid'];}else{$cl...

1. Check the box labeled "Use Program Code"; 2. Assign "list.var" to the variable $listtemp $keyboard = $r['keyboard']; $keyboard_arr = explode(&quot;,&quot;,$keyboard); $keyboard_str = ''; for($i=0;$i...

&lt;title&gt;&lt;?php $cr=$empire-&gt;fetch1(&quot;select bname from phome_enewsclass where classid='&quot;.$GLOBALS[navclassid].&quot;' limit 1&quot;…

EmpireCMS retrieves a specified category based on the parameters in the extended variables [e:loop={&quot;select sonclass, classid, classname, classimg from `[!db.pre!]enewsclass` where classid in($public_r[add_home_class...

1. Directly add a file link 🔒 Hidden content: Viewable after logging in <button> <a href= "http://localhost/down.zip" > Download File </button> 2. Pass parameters to search for and redirect to a download link: Passing parameters: <button> <a href...>