增加前端搜索功能

2025-06-06 10:52:56 +08:00
parent 732a8474a8
commit a81aff626e
7 changed files with 2242 additions and 870 deletions
@@ -0,0 +1,102 @@
+<?php
+namespace app\index\controller;
+
+use think\Db;
+use app\index\controller\BaseController;
+use app\index\model\Articles\Articles;
+use app\index\model\Articles\ArticlesCategory;
+use app\index\model\Resources\Resources;
+use app\index\model\Resources\ResourcesCategory;
+
+class SearchController extends BaseController
+{
+    public function index()
+    {
+        $keyword = input('keyword', '');
+        $type = input('type', 'article'); // 搜索类型：article-文章，resource-资源
+        $page = input('page', 1);
+        $limit = input('limit', 10);
+
+        if (empty($keyword)) {
+            $this->error('请输入搜索关键词');
+        }
+
+        // 根据类型选择对应的表和分类表
+        if ($type == 'article') {
+            $model = new Articles();
+            $categoryModel = new ArticlesCategory();
+            $detailUrl = '/index/articles/detail';
+            $categoryUrl = '/index/articles/category';
+            $status = 2; // 文章状态为2
+            $fields = 'id, title, cate, image, author, create_time as publishdate';
+        } else if ($type == 'resource') {
+            $model = new Resources();
+            $categoryModel = new ResourcesCategory();
+            $detailUrl = '/index/resources/detail';
+            $categoryUrl = '/index/resources/category';
+            $status = 1; // 资源状态为1
+            $fields = 'id, title, cate, icon, author, create_time as publishdate';
+        } else {
+            $this->error('无效的搜索类型');
+        }
+
+        // 搜索内容
+        $items = $model->where('title', 'like', "%{$keyword}%")
+            ->where('status', $status)
+            ->field($fields)
+            ->order('create_time desc')
+            ->page($page, $limit)
+            ->select();
+
+        // 获取总数
+        $count = $model->where('title', 'like', "%{$keyword}%")
+            ->where('status', $status)
+            ->count();
+
+        // 获取分类名称和图片
+        foreach ($items as &$item) {
+            if ($type == 'article') {
+                $category = $categoryModel->where('id', $item['cate'])
+                    ->field('id, name, image')
+                    ->find();
+                
+                $item['category'] = $category ?: ['id' => 0, 'name' => '未分类', 'image' => ''];
+                
+                // 如果文章的图片为空，使用分类的图片
+                if (empty($item['image'])) {
+                    $item['image'] = $item['category']['image'];
+                }
+                if (empty($item['image'])) {
+                    $item['image'] = '/static/images/default.jpg';
+                }
+            } else {
+                $category = $categoryModel->where('id', $item['cate'])
+                    ->field('id, name, icon')
+                    ->find();
+                
+                $item['category'] = $category ?: ['id' => 0, 'name' => '未分类', 'icon' => ''];
+                
+                // 如果资源的图片为空，使用分类的图片
+                if (empty($item['icon'])) {
+                    $item['icon'] = $item['category']['icon'];
+                }
+                if (empty($item['icon'])) {
+                    $item['icon'] = '/static/images/default.jpg';
+                }
+            }
+        }
+
+        // 准备视图数据
+        $viewData = [
+            'keyword' => $keyword,
+            'type' => $type,
+            'items' => $items,
+            'detailUrl' => $detailUrl,
+            'count' => $count,
+            'page' => $page,
+            'limit' => $limit
+        ];
+
+        return view('index', $viewData);
+    }
+}