名称: article_categorys 

功能: 读取所有文章分类

返回值: 多维数组,若存在多级分类则会格式化为树形结构 


数据格式示例:

Array
(
    [1] => Array
        (
            [cat_id] => 1
            [category] => doc
            [parent_id] => 0
            [unique_id] => doc
            [cat_name] => 开发文档
            [title] => ECMS开发文档
            [keywords] => ecms开发文档,ecms参考文档,ecms使用手册
            [description] => ecms开发文档
            [content] => 
            [sort] => 0
            [category_url] => /doc/p1-articles.html
            [children] => Array
                (
                    [3] => Array
                        (
                            [cat_id] => 3
                            [category] => doc
                            [parent_id] => 1
                            [unique_id] => 快速上手
                            [cat_name] => 快速上手
                            [title] => 快速上手
                            [keywords] => 
                            [description] => 
                            [content] => 
                            [sort] => 0
                            [category_url] => /快速上手/p1-articles.html
                        )

                    [4] => Array
                        (
                            [cat_id] => 4
                            [category] => doc
                            [parent_id] => 1
                            [unique_id] => 模板手册
                            [cat_name] => 模板手册
                            [title] => 模板手册
                            [keywords] => 
                            [description] => 
                            [content] => 
                            [sort] => 0
                            [category_url] => /模板手册/p1-articles.html
                        )

                )

        )

    [2] => Array
        (
            [cat_id] => 2
            [category] => 
            [parent_id] => 0
            [unique_id] => blog
            [cat_name] => 博客
            [title] => 博客
            [keywords] => ...
            [description] => ...
            [content] => 
            [sort] => 0
            [category_url] => /blog/p1-articles.html
        )

)