Discuz!系列教程：[5]添加自定义附件图标

2. 将apk图  上传到目录：static\image\filetype 保存为apk.png

   
3.  

   打开文件，路径为：\source\function\function_attachment.php

4.  

   搜索：

   function attachtype($type, $returnval = 'html') {
   
    
   
           static $attachicons = array(
   
                           1 => 'unknown.gif',
   
                           2 => 'binary.gif',
   
                           3 => 'zip.gif',
   
                           4 => 'rar.gif',
   
                           5 => 'msoffice.gif',
   
                           6 => 'text.gif',
   
                           7 => 'html.gif',
   
                           8 => 'real.gif',
   
                           9 => 'av.gif',
   
                           10 => 'flash.gif',
   
                           11 => 'image.gif',
   
                           12 => 'pdf.gif',
   
                           13 => 'torrent.gif'
   
                   );
   
    
   
   修改为：
   
   function attachtype($type, $returnval = 'html') {
   
    
   
           static $attachicons = array(
   
                           1 => 'unknown.gif',
   
                           2 => 'binary.gif',
   
                           3 => 'zip.gif',
   
                           4 => 'rar.gif',
   
                           5 => 'msoffice.gif',
   
                           6 => 'text.gif',
   
                           7 => 'html.gif',
   
                           8 => 'real.gif',
   
                           9 => 'av.gif',
   
                           10 => 'flash.gif',
   
                           11 => 'image.gif',
   
                           12 => 'pdf.gif',
   
                           13 => 'apk.png',
   
                           14 => 'torrent.gif'
   
                   );
   

   　　

    

5.  

   搜索：

   if(is_numeric($type)) {
   
                   $typeid = $type;
   
           } else {
   
                   if(preg_match("/bittorrent|^torrent\t/", $type)) {
   
                           $typeid = 13;
   
                   } elseif(preg_match("/pdf|^pdf\t/", $type)) {
   
                           $typeid = 12;
   
                   } elseif(preg_match("/image|^(jpg|gif|png|bmp)\t/", $type)) {
   
                           $typeid = 11;
   
                   } elseif(preg_match("/flash|^(swf|fla|flv|swi)\t/", $type)) {
   
                           $typeid = 10;
   
                   } elseif(preg_match("/audio|video|^(wav|mid|mp3|m3u|wma|asf|asx|vqf|mpg|mpeg|avi|wmv)\t/", $type)) {
   
                           $typeid = 9;
   
                   } elseif(preg_match("/real|^(ra|rm|rv)\t/", $type)) {
   
                           $typeid = 8;
   
                   } elseif(preg_match("/htm|^(php|js|pl|cgi|asp)\t/", $type)) {
   
                           $typeid = 7;
   
                   } elseif(preg_match("/text|^(txt|rtf|wri|chm)\t/", $type)) {
   
                           $typeid = 6;
   
                   } elseif(preg_match("/word|powerpoint|^(doc|ppt)\t/", $type)) {
   
                           $typeid = 5;
   
                   } elseif(preg_match("/^rar\t/", $type)) {
   
                           $typeid = 4;
   
                   } elseif(preg_match("/compressed|^(zip|arj|arc|cab|lzh|lha|tar|gz)\t/", $type)) {
   
                           $typeid = 3;
   
                   } elseif(preg_match("/octet-stream|^(exe|com|bat|dll)\t/", $type)) {
   
                           $typeid = 2;
   
                   } elseif($type) {
   
                           $typeid = 1;
   
                   } else {
   
                           $typeid = 0;
   
                   }
   
           }
   
   修改为：
   
   if(is_numeric($type)) {
   
                   $typeid = $type;
   
           } else {
   
                   if(preg_match("/bittorrent|^torrent\t/", $type)) {
   
                           $typeid = 14;
   
                   } elseif(preg_match("/apk|^apk\t/", $type)) {
   
                           $typeid = 13;
   
                   } elseif(preg_match("/pdf|^pdf\t/", $type)) {
   
                           $typeid = 12;
   
                   } elseif(preg_match("/image|^(jpg|gif|png|bmp)\t/", $type)) {
   
                           $typeid = 11;
   
                   } elseif(preg_match("/flash|^(swf|fla|flv|swi)\t/", $type)) {
   
                           $typeid = 10;
   
                   } elseif(preg_match("/audio|video|^(wav|mid|mp3|m3u|wma|asf|asx|vqf|mpg|mpeg|avi|wmv)\t/", $type)) {
   
                           $typeid = 9;
   
                   } elseif(preg_match("/real|^(ra|rm|rv)\t/", $type)) {
   
                           $typeid = 8;
   
                   } elseif(preg_match("/htm|^(php|js|pl|cgi|asp)\t/", $type)) {
   
                           $typeid = 7;
   
                   } elseif(preg_match("/text|^(txt|rtf|wri|chm)\t/", $type)) {
   
                           $typeid = 6;
   
                   } elseif(preg_match("/word|powerpoint|^(doc|ppt)\t/", $type)) {
   
                           $typeid = 5;
   
                   } elseif(preg_match("/^rar\t/", $type)) {
   
                           $typeid = 4;
   
                   } elseif(preg_match("/compressed|^(zip|arj|arc|cab|lzh|lha|tar|gz)\t/", $type)) {
   
                           $typeid = 3;
   
                   } elseif(preg_match("/octet-stream|^(exe|com|bat|dll)\t/", $type)) {
   
                           $typeid = 2;
   
                   } elseif($type) {
   
                           $typeid = 1;
   
                   } else {
   
                           $typeid = 0;
   
                   }
   
           }
   
    
   

   　　

6.  

   修改完成，覆盖同门文件，登陆后台，更新缓存，上传文件测试哦。

   效果如下