From f5687bc4fe8ce5904d6d477b04ffe196b02a32ea Mon Sep 17 00:00:00 2001
From: Leonmmcoset <testmod@qq.com>
Date: Fri, 11 Jul 2025 09:03:25 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=BA=94=E7=94=A8=E5=B1=95=E7=A4=BA):=20?=
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在开发者应用、标签和应用列表页面中，添加了应用标签和平台信息的展示功能。修改了SQL查询以包含platforms字段，并添加了获取标签的查询逻辑，将信息显示在卡片组件中，提升用户体验。
---
 developer_apps.php | 19 +++++++++++++++++++
 index.php          | 39 +++++++++++++++++++++++++++++++++++++--
 tags.php           | 24 ++++++++++++++++++++++--
 3 files changed, 78 insertions(+), 4 deletions(-)

diff --git a/developer_apps.php b/developer_apps.php
index f042b12..561685f 100644
--- a/developer_apps.php
+++ b/developer_apps.php
@@ -143,6 +143,25 @@ $resultApps = $conn->query($sqlApps);
                             <div class="card-body">
                                 <h5 class="card-title"><?php echo htmlspecialchars($app['name']); ?></h5>
                                 <p class="card-text"><?php echo htmlspecialchars(substr($app['description'], 0, 100)); ?>...</p>
+                                <?php
+                                // 获取应用标签
+                                $tagSql = "SELECT t.name FROM tags t JOIN app_tags at ON t.id = at.tag_id WHERE at.app_id = ?"; 
+                                $tagStmt = $conn->prepare($tagSql); 
+                                $tagStmt->bind_param('i', $app['id']); 
+                                $tagStmt->execute(); 
+                                $tagResult = $tagStmt->get_result(); 
+                                $tags = []; 
+                                while ($tag = $tagResult->fetch_assoc()) { 
+                                    $tags[] = htmlspecialchars($tag['name']); 
+                                } 
+                                $tagStmt->close(); 
+                                
+                                // 获取应用适用平台
+                                $platforms = json_decode($app['platforms'], true);
+                                
+                                echo '<p class="card-text">标签: '. implode(', ', $tags) . '</p>';
+                                echo '<p class="card-text">平台: '. implode(', ', $platforms) . '</p>';
+                                ?>
                                 <p class="card-text">
                                     <small class="text-muted">
                                         评分: <?php echo round($app['avg_rating'] ?? 0, 1); ?>/5
diff --git a/index.php b/index.php
index 6ca3deb..98ced7b 100644
--- a/index.php
+++ b/index.php
@@ -177,7 +177,7 @@ $announcement = $announcementResult && $announcementResult->num_rows > 0 ? $anno
             // 基于标签推荐应用
             if (!empty($tagIds)) {
                 $placeholders = implode(',', array_fill(0, count($tagIds), '?'));
-                $recommendSql = "SELECT a.id, a.name, a.description, a.age_rating, AVG(r.rating) as avg_rating
+                $recommendSql = "SELECT a.id, a.name, a.description, a.age_rating, a.platforms, AVG(r.rating) as avg_rating
                                 FROM apps a
                                 LEFT JOIN reviews r ON a.id = r.app_id
                                 JOIN app_tags at ON a.id = at.app_id
@@ -213,6 +213,23 @@ $announcement = $announcementResult && $announcementResult->num_rows > 0 ? $anno
                     echo '<div class="card-body">';
                     echo '<h5 class="card-title">'. htmlspecialchars($row['name']) . '</h5>';
                     echo '<p class="card-text">'. substr(htmlspecialchars($row['description']), 0, 100) . '...</p>';
+                    // 获取应用标签
+                    $tagSql = "SELECT t.name FROM tags t JOIN app_tags at ON t.id = at.tag_id WHERE at.app_id = ?"; 
+                    $tagStmt = $conn->prepare($tagSql); 
+                    $tagStmt->bind_param('i', $row['id']); 
+                    $tagStmt->execute(); 
+                    $tagResult = $tagStmt->get_result(); 
+                    $tags = []; 
+                    while ($tag = $tagResult->fetch_assoc()) { 
+                        $tags[] = htmlspecialchars($tag['name']); 
+                    } 
+                    $tagStmt->close(); 
+                    
+                    // 获取应用适用平台
+                    $platforms = json_decode($row['platforms'], true);
+                    if (!is_array($platforms)) $platforms = [];
+                    echo '<p class="card-text">标签: '. implode(', ', $tags) . '</p>';
+                    echo '<p class="card-text">平台: '. implode(', ', $platforms) . '</p>';
                     echo '<p class="card-text">评分: '. round($row['avg_rating'] ?? 0, 1) . '/5</p>';
                     echo '<a href="app.php?id='. $row['id'] . '" class="btn btn-primary">查看详情</a>';
                     echo '<button class="btn btn-outline-secondary mt-2" onclick="toggleFavorite('. $row['id'] . ', \''. htmlspecialchars($row['name']) . '\')">收藏</button>';
@@ -231,7 +248,7 @@ $announcement = $announcementResult && $announcementResult->num_rows > 0 ? $anno
             <!-- 这里将通过PHP动态加载应用列表 -->
             <?php
             $search = isset($_GET['search']) ? $_GET['search'] : '';
-            $sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, AVG(reviews.rating) as avg_rating 
+            $sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.platforms, AVG(reviews.rating) as avg_rating 
                     FROM apps 
                     LEFT JOIN reviews ON apps.id = reviews.app_id ";
             
@@ -312,6 +329,24 @@ $announcement = $announcementResult && $announcementResult->num_rows > 0 ? $anno
                     echo '<div class="card-body">';
                     echo '<h5 class="card-title">'. $row['name'] . '</h5>';
                     echo '<p class="card-text">'. substr($row['description'], 0, 100) . '...</p>';
+                    
+                    // 获取应用标签
+                    $tagSql = "SELECT t.name FROM tags t JOIN app_tags at ON t.id = at.tag_id WHERE at.app_id = ?"; 
+                    $tagStmt = $conn->prepare($tagSql); 
+                    $tagStmt->bind_param('i', $row['id']); 
+                    $tagStmt->execute(); 
+                    $tagResult = $tagStmt->get_result(); 
+                    $tags = []; 
+                    while ($tag = $tagResult->fetch_assoc()) { 
+                        $tags[] = htmlspecialchars($tag['name']); 
+                    } 
+                    $tagStmt->close(); 
+                    
+                    // 获取应用适用平台
+                    $platforms = json_decode($row['platforms'], true);
+                    if (!is_array($platforms)) $platforms = [];
+                    echo '<p class="card-text">标签: '. implode(', ', $tags) . '</p>';
+                    echo '<p class="card-text">平台: '. implode(', ', $platforms) . '</p>';
                     echo '<p class="card-text">评分: '. round($row['avg_rating'], 1) . '/5</p>';
                     echo '<a href="app.php?id='. $row['id'] . '" class="btn btn-primary">查看详情</a>';
                     echo '</div>';
diff --git a/tags.php b/tags.php
index 8e206e0..cd79ba0 100644
--- a/tags.php
+++ b/tags.php
@@ -11,7 +11,7 @@ $search = isset($_GET['search']) ? $_GET['search'] : '';
 $limit = isset($_GET['limit']) ? intval($_GET['limit']) : 12;
 $offset = isset($_GET['page']) ? (intval($_GET['page']) - 1) * $limit : 0;
 
-$sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, AVG(reviews.rating) as avg_rating 
+$sql = "SELECT apps.id, apps.name, apps.description, apps.age_rating, apps.platforms, AVG(reviews.rating) as avg_rating 
         FROM apps 
         LEFT JOIN reviews ON apps.id = reviews.app_id ";
 
@@ -142,7 +142,27 @@ $tagResult = $conn->query("SELECT id, name FROM tags ORDER BY name");
                             <div class="card-body">
                                 <h5 class="card-title"><?php echo $row['name']; ?></h5>
                                 <p class="card-text"><?php echo substr($row['description'], 0, 100); ?>...</p>
-                                <p class="card-text">评分: <?php echo round($row['avg_rating'], 1); ?>/5</p>
+                                <?php
+                                // 获取应用标签
+                                $tagSql = "SELECT t.name FROM tags t JOIN app_tags at ON t.id = at.tag_id WHERE at.app_id = ?"; 
+                                $tagStmt = $conn->prepare($tagSql); 
+                                $tagStmt->bind_param('i', $row['id']); 
+                                $tagStmt->execute(); 
+                                $tagResult = $tagStmt->get_result(); 
+                                $tags = [];
+                                while ($tag = $tagResult->fetch_assoc()) {
+                                    $tags[] = htmlspecialchars($tag['name']);
+                                }
+                                $tagStmt->close();
+
+                                // 获取应用适用平台
+                                $platforms = json_decode($row['platforms'], true);
+                                echo ' 标签: '. implode(', ', $tags) . '<br>';
+                                $platforms = $platforms ?? [];
+                                echo ' 平台: '. implode(', ', $platforms) . '<br>';
+                                echo ' 评分: '. round($row['avg_rating'], 1) . '/5<br>';
+                                echo '';
+                                ?>
                                 <a href="app.php?id=<?php echo $row['id']; ?>" class="btn btn-primary">查看详情</a>
                             </div>
                         </div>