图片字段：lanmupic 调用图片路径： {dede:field.lanmupic/} 执行下面的sql： ALTER TABLE `dede_arctype` ADD `lanmupic` VARCHAR (200) NULL 注意事项：如果你只给父栏目添加了图片，而子栏目想用父栏目图片请使用下面的方法调用： 复制代码 imgsrc= {dede:field.typeidrunphp=yes}$ID=@me; $sql= SELECT*FROM`dede_arctype`WHEREid= $ID ; […]
执行下面的sql：
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ALTER TABLE `dede_arctype` ADD `lanmupic` VARCHAR( 200 ) NULL
注意事项：如果你只给父栏目添加了图片，而子栏目想用父栏目图片请使用下面的方法调用：
复制代码
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<img src="{dede:field.typeid runphp='yes'}$ID = @me;
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$sql = "SELECT * FROM `dede_arctype` WHERE id=$ID";
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$query = mysql_query($sql);
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$row=mysql_fetch_array($query);
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$relID = "$row[reid]"; if($relID == 0) {@me = $row[lanmupic];}else{$sql = "SELECT `lanmupic` FROM `dede_arctype` WHERE id=$relID";
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$query = mysql_query($sql);$row=mysql_fetch_array($query); @me = $row[lanmupic];}{/dede:field.typeid}"/>
找到：/dede/catalog_add.php第63行
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else if($dopost=='savequick')
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{
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$tempindex = "{style}/index_{$nid}.htm";
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$templist = "{style}/list_{$nid}.htm";
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$temparticle = "{style}/article_{$nid}.htm";
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$queryTemplate = "insert into `dede_arctype`(reid,topid,sortrank,typename,typedir,isdefault,defaultname,issend,channeltype,
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tempindex,templist,temparticle,modname,namerule,namerule2,ispart,corank,description,keywords,seotitle,moresite,siteurl,sitepath,ishidden,`cross`,`crossid`,`content`,`smalltypes`,`lanmupic`)
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Values('~reid~','~topid~','~rank~','~typename~','~typedir~','$isdefault','$defaultname','$issend','$channeltype',
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'$tempindex','$templist','$temparticle','default','$namerule','$namerule2','0','0','','','~typename~','0','','','0','0','0','','','$lanmupic')";
第176行
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if($ispart != 2)
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{
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$true_typedir = str_replace("{cmspath}",$cfg_cmspath,$typedir);
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$true_typedir = ereg_replace("/{1,}","/",$true_typedir);
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if(!CreateDir($true_typedir))
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{
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ShowMsg("创建目录 {$true_typedir} 失败，请检查你的路径是否存在问题！","-1");
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exit();
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}
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}
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$in_query = "insert into `dede_arctype`(reid,topid,sortrank,typename,typedir,isdefault,defaultname,issend,channeltype,
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tempindex,templist,temparticle,modname,namerule,namerule2,
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ispart,corank,description,keywords,seotitle,moresite,siteurl,sitepath,ishidden,`cross`,`crossid`,`content`,`smalltypes`,`lanmupic`)
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Values('$reid','$topid','$sortrank','$typename','$typedir','$isdefault','$defaultname','$issend','$channeltype',
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'$tempindex','$templist','$temparticle','default','$namerule','$namerule2',
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'$ispart','$corank','$description','$keywords','$seotitle','$moresite','$siteurl','$sitepath','$ishidden','$cross','$crossid','$content','$smalltypes','$lanmupic')";
找到：/dede/catalog_edit.php第38行
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$upquery = "Update `dede_arctype` set
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issend='$issend',
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sortrank='$sortrank',
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typename='$typename',
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typedir='$typedir',
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isdefault='$isdefault',
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defaultname='$defaultname',
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issend='$issend',
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ishidden='$ishidden',
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channeltype='$channeltype',
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tempindex='$tempindex',
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templist='$templist',
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temparticle='$temparticle',
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namerule='$namerule',
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namerule2='$namerule2',
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ispart='$ispart',
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corank='$corank',
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description='$description',
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keywords='$keywords',
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seotitle='$seotitle',
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moresite='$moresite',
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`cross`='$cross',
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`content`='$content',
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`crossid`='$crossid',
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`smalltypes`='$smalltypes',
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`lanmupic`='$lanmupic'
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$uptopsql
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where id='$id' ";
找到/dede/templets/catalog_edit.htm将下面代码插入你想要放的位置
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<tr>
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<td height="26">栏目图片：</td>
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<td> <input name="lanmupic" type="text" value="<?php echo $myrow['lanmupic']?>" class="pubinputs" style="width:300px" />
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<input type="button" name="set3" value="浏览... "class="coolbg np" style="width:60px" onClick="SelectImage('form1.lanmupic','small');" />
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</td>
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/tr>
找到/dede/templets/catalog_add.htm将下面代码插入你想要放的位置
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<tr>
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<td height="26">栏目图片：</td>
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<td> <input name="lanmupic" type="text" value="<?php echo $myrow['lanmupic']?>" class="pubinputs" style="width:300px" />
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<input type="button" name="set3" value="浏览... "class="coolbg np" style="width:60px" onClick="SelectImage('form1.lanmupic','small');" />
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</td>
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/tr>
通过以上方法可以解决二次开发织梦dedecms增加栏目图片banner或栏目图片，根据用户的需求也可以举一反三
