内容的栏目 * @param int $category 0列表 1频道 2单页 3外链 * @return array */ function category_list($forumlist, $model = 0, $display = 0, $category = 0) { if (empty($forumlist)) return NULL; static $cache = array(); $key = $model . '-' . $display . '-' . $category; if (isset($cache[$key])) return $cache[$key]; if ($display) { foreach ($forumlist as $k => $val) { if (1 == $val['display'] && 1 == $val['type'] && $val['category'] == $category) { $cache[$key][$k] = $val; } } } else { foreach ($forumlist as $k => $val) { if (1 == $val['type'] && $val['category'] == $category) { $cache[$key][$k] = $val; } } } return empty($cache[$key]) ? NULL : $cache[$key]; } /** * @param $forumlist 所有版块列表 不分模型 * @param int $display 0全部CMS栏目 1在首页和频道显示内容的栏目 * @param int $category 0列表 1频道 2单页 3外链 * @return array */ function category_list_show($forumlist, $display = 0, $category = 0) { if (empty($forumlist)) return NULL; static $cache = array(); $key = $display . '-' . $category; if (isset($cache[$key])) return $cache[$key]; if ($display) { foreach ($forumlist as $k => $val) { if (1 == $val['display'] && 1 == $val['type'] && $val['category'] == $category) { $cache[$key][$k] = $val; } } } else { foreach ($forumlist as $k => $val) { if (1 == $val['type'] && $val['category'] == $category) { $cache[$key][$k] = $val; } } } return empty($cache[$key]) ? NULL : $cache[$key]; } /** * @param $forumlist 所有版块列表 * @return mixed BBS栏目数据(仅列表) 尚未开放bbs频道功能 */ function forum_list($forumlist) { if (empty($forumlist)) return array(); static $cache = array(); if (isset($cache['bbs_forum_list'])) return $cache['bbs_forum_list']; $cache['bbs_forum_list'] = array(); foreach ($forumlist as $_fid => $_forum) { if ($_forum['type']) continue; $cache['bbs_forum_list'][$_fid] = $_forum; } return $cache['bbs_forum_list']; } // 导航显示的版块 function nav_list($forumlist) { if (empty($forumlist)) return NULL; static $cache = array(); if (isset($cache['nav_list'])) return $cache['nav_list']; foreach ($forumlist as $fid => $forum) { if (0 == $forum['nav_display']) { unset($forumlist[$fid]); } } return $cache['nav_list'] = $forumlist; } ?>RStudio下载、安装、配置教程
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RStudio下载、安装、配置教程

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一、下载RStudio安装包

1.官网下载地址

Download RStudio | The Popular Open-Source IDE from Posithttps://posit.co/products/open-source/rstudio/(1)下滑页面,点击“DOWNLOAD RSTUDIO DESKTOP”

(2)点击“DOWNLOAD RSTUDIO”

(3)下滑点击“DOWNLOAD RSTUDIO DESKTOP FOR WINDOWS”

(4)进行下载

2.百度云网盘下载

通过网盘分享的文件:RStudio-2024.09.0-375.exe
链接: https://pan.baidu/s/1ukSwzWrhHSkpN0t-Gv5rtQ 提取码: NUAA

二、安装RStudio

1.找到下载的RStudio安装包

2.双击下载完成后的RStudio安装包,点击“下一步”

3.选择合适的安装地址

4.开始安装

5.点击“完成”

6.进入安装的文件夹,双击“rstudio.exe”

7.选择“Choose a specific version of R”,然后点击“OK”,进入RStudio

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