PHP代码如下 /** @ 文章分类 含二级分类 @ param int $rootnum -- 一级分类数量 @ param int $childnum -- 二级分类数量 @ 返回值 array @ date 2011.2.24 */ function temp_articletreecate($rootnum,$childnum){ if(!isnumber($rootnum)){ $rootnum = 10; } if(!isnumber($childnum)){ $childnum = 10; } $category = array(); $parent_sql = "SELECT cateid,catename FROM ".TABLE_PREFIX."articlecate WHERE parentid=0 AND depth=0 AND flag=1 ORDER BY orders ASC"; if(intval($rootnum)>0){ $parent_sql.=" LIMIT $rootnum"; } $parent_cate = $GLOBALS['db']->getall($parent_sql); foreach($parent_cate as $parent_key => $parent_value){ //子类数组名为 childcategory 根据情况自定义名称 $category[] = array('cateid'=>$parent_value['cateid'],'catename'=>$parent_value['catename'],'childcategory'=>array()); //读取子类 $child_sql = "SELECT cateid,catename FROM ".TABLE_PREFIX."articlecate WHERE parentid=".$parent_value['cateid']." AND flag=1 ORDER BY orders ASC"; if(intval($childnum)>0){ $child_sql.=" LIMIT $childnum"; } $child_cate = $GLOBALS['db']->getall($child_sql); foreach($child_cate as $child_key => $child_value){ $category[count($category)-1]['childcategory'][] = array('cateid'=>$child_value['cateid'],'catename'=>$child_value['catename']); } } return $category; }