ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,Helvetica,Arial,宋体,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
更详细阅读：Dedecms/486.html" target="_blank">Dedecms 栏目增加缩略图功能的方法
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
涉及到文件如下（注意备份）：
PHPcode16" style="clear:both;border-right-color:#0099CC;border-right-width:1px;border-right-style:solid;padding:0px 3px;font-size:14px;background-color:#DDEDFB;margin:0px auto 3px;overflow:hidden;border-left-color:#0099CC;border-left-width:1px;border-left-style:solid;word-break:break-all;border-b
ottom-color:#0099CC;border-b
ottom-width:1px;border-b
ottom-style:solid;color:#444444;font-family:Tahoma,sans-serif;line-height:25px;white-space:
normal;">
dede/catalog_add.
PHP
dede/catalog_edit.
PHP
dede/templets/catalog_add.htm
dede/templets/catalog_edit.htm
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
打开文件夹templets这个目录，在里面新建一个文件夹typeimg，用于独立存放栏目缩略图
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
新加字段 typeimg
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
后台执行sql（前缀默认为dede_ 具体前缀根据自己网站修改）：
PHPcode17" style="clear:both;border-right-color:#0099CC;border-right-width:1px;border-right-style:solid;padding:0px 3px;font-size:14px;background-color:#DDEDFB;margin:0px auto 3px;overflow:hidden;border-left-color:#0099CC;border-left-width:1px;border-left-style:solid;word-break:break-all;border-b
ottom-color:#0099CC;border-b
ottom-width:1px;border-b
ottom-style:solid;color:#444444;font-family:Tahoma,sans-serif;line-height:25px;white-space:
normal;">
alter table `dede_arctype` add `typeimg` char(100) NOT NULL default '';
打开dede/catalog_add.
PHP
PHPcode18" style="clear:both;border-right-color:#0099CC;border-right-width:1px;border-right-style:solid;padding:0px 3px;font-size:14px;background-color:#DDEDFB;margin:0px auto 3px;overflow:hidden;border-left-color:#0099CC;border-left-width:1px;border-left-style:solid;word-break:break-all;border-b
ottom-color:#0099CC;border-b
ottom-width:1px;border-b
ottom-style:solid;color:#444444;font-family:Tahoma,sans-serif;line-height:25px;white-space:
normal;">
$queryTemplate = "insert into `dede_arctype`
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;font-size:14px;white-space:normal;background-color:#F7FCFF;">
将：
PHPcode19" style="clear:both;border-right-color:#0099CC;border-right-width:1px;border-right-style:solid;padding:0px 3px;font-size:14px;background-color:#DDEDFB;margin:0px auto 3px;overflow:hidden;border-left-color:#0099CC;border-left-width:1px;border-left-style:solid;word-break:break-all;border-b
ottom-color:#0099CC;border-b
ottom-width:1px;border-b
ottom-style:solid;color:#444444;font-family:Tahoma,sans-serif;line-height:25px;white-space:
normal;">
(reid,topid,sortrank,typename,typedir,
normal;background-color:#F7FCFF;">替换为：
normal;">
代码如下:
ottom:13px;padding:0px;line-height:25px;color:#444444;font-family:Tahoma,sans-serif;line-height:25px;white-space:normal;">
