feat: pricing页面使用后台管理配置的会员套餐数据

- 从数据库MembershipPlanConfig读取动态配置
- 支持推荐标记、原价显示
- 按用户状态显示按钮

app.py

@@ -15,7 +15,7 @@ from werkzeug.utils import secure_filename
 from config import *
 from models import (db, User, Translation, TranslationCache, GuestTranslation, 
                    DataPackage, UserPackage, DynamicConfig, UserRecharge, UserRefund,
-                   MembershipPurchase, AccountTransaction)
+                   MembershipPurchase, AccountTransaction, MembershipPlanConfig, UserTypeConfig)
 from services import TranslationService, CacheService, TranslationTask
 from admin import admin_bp
 
@@ -208,7 +208,38 @@ def history():
 def pricing():
     """会员定价页"""
     user = get_current_user()
-    return render_template('pricing.html', plans=MEMBERSHIP_PLANS, user=user)
+    
+    # 从数据库读取动态配置的会员套餐
+    db_plans = MembershipPlanConfig.query.filter_by(is_active=True)\
+        .order_by(MembershipPlanConfig.sort_order).all()
+    
+    # 如果数据库没有配置，使用默认配置
+    if not db_plans:
+        plans = MEMBERSHIP_PLANS
+    else:
+        # 转换为字典格式供模板使用
+        plans = {}
+        for plan in db_plans:
+            plans[plan.plan_key] = {
+                'name': plan.display_name,
+                'price': plan.price,
+                'original_price': plan.original_price,
+                'period': plan.period,
+                'period_days': plan.period_days,
+                'description': plan.description,
+                'is_recommended': plan.is_recommended,
+                'user_type_key': plan.user_type_key,
+            }
+    
+    # 添加免费用户套餐（固定）
+    plans['free'] = {
+        'name': '免费用户',
+        'price': 0,
+        'period': 'forever',
+        'description': '基础翻译功能',
+    }
+    
+    return render_template('pricing.html', plans=plans, user=user, db_plans=db_plans)
 
 
 @app.route('/profile')

templates/pricing.html

@@ -41,7 +41,7 @@
         <h2 class="text-center mb-5">会员套餐</h2>
         
         <div class="row justify-content-center">
-            <!-- 免费用户 -->
+            <!-- 免费用户（固定） -->
             <div class="col-lg-3 col-md-6 mb-4">
                 <div class="card pricing-card h-100">
                     <div class="card-body text-center">
@@ -69,87 +69,39 @@
                 </div>
             </div>
             
-            <!-- 基础会员 -->
+            <!-- 动态套餐 -->
+            {% for plan in db_plans if plan.is_active %}
             <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100">
+                <div class="card pricing-card h-100 {% if plan.is_recommended %}border-primary{% endif %}">
-                    <div class="card-body text-center">
+                    {% if plan.is_recommended %}
-                        <h4 class="card-title">基础会员</h4>
-                        <div class="price my-3">¥29<small>/月</small></div>
-                        
-                        <ul class="features text-start">
-                            <li>✅ 每日翻译50次</li>
-                            <li>✅ 单文件最大100页</li>
-                            <li>✅ 翻译历史记录</li>
-                            <li>✅ 不满意重新翻译</li>
-                            <li>✅ 原文译文对比查看</li>
-                            <li>✅ 导出PDF格式</li>
-                            <li>✅ 优先处理队列</li>
-                        </ul>
-                        
-                        {% if user and user.user_type == 'vip_basic' %}
-                        <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
-                        {% elif user and user.user_type in ['vip_pro', 'vip_enterprise', 'admin'] %}
-                        <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
-                        {% else %}
-                        <button class="btn btn-outline-primary w-100 mt-3">立即购买</button>
-                        {% endif %}
-                    </div>
-                </div>
-            </div>
-            
-            <!-- 专业会员 -->
-            <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100 border-primary">
                     <div class="card-header bg-primary text-white text-center">
                         <strong>推荐</strong>
                     </div>
+                    {% endif %}
                     <div class="card-body text-center">
-                        <h4 class="card-title">专业会员</h4>
+                        <h4 class="card-title">{{ plan.display_name }}</h4>
-                        <div class="price my-3">¥99<small>/月</small></div>
+                        <div class="price my-3">
+                            ¥{{ plan.price }}<small>/{{ plan.period }}</small>
+                            {% if plan.original_price and plan.original_price > plan.price %}
+                            <br><span class="text-muted" style="font-size:0.8em">原价¥{{ plan.original_price }}</span>
+                            {% endif %}
+                        </div>
                         
-                        <ul class="features text-start">
+                        <p class="text-muted">{{ plan.description }}</p>
-                            <li>✅ 每日翻译200次</li>
-                            <li>✅ 单文件最大500页</li>
-                            <li>✅ 所有基础会员功能</li>
-                            <li>✅ 原文译文对比查看</li>
-                            <li>✅ 批量翻译</li>
-                            <li>✅ 自定义术语库</li>
-                        </ul>
                         
-                        {% if user and user.user_type == 'vip_pro' %}
+                        {% if user and user.user_type == plan.user_type_key %}
                         <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
                         {% elif user and user.user_type in ['vip_enterprise', 'admin'] %}
                         <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
+                        {% elif user and user.user_type in ['vip_pro', 'vip_basic'] and plan.user_type_key not in ['vip_basic'] %}
+                        <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
                         {% else %}
-                        <button class="btn btn-primary w-100 mt-3">立即购买</button>
+                        <button class="btn {% if plan.is_recommended %}btn-primary{% else %}btn-outline-primary{% endif %} w-100 mt-3">立即购买</button>
-                        {% endif %}
-                    </div>
-                </div>
-            </div>
-            
-            <!-- 企业会员 -->
-            <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100">
-                    <div class="card-body text-center">
-                        <h4 class="card-title">企业会员</h4>
-                        <div class="price my-3">¥999<small>/年</small></div>
-                        
-                        <ul class="features text-start">
-                            <li>✅ 翻译次数无限制</li>
-                            <li>✅ 页数无限制</li>
-                            <li>✅ 所有功能解锁</li>
-                            <li>✅ 专属客服支持</li>
-                            <li>✅ API接口调用</li>
-                        </ul>
-                        
-                        {% if user and user.user_type in ['vip_enterprise', 'admin'] %}
-                        <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
-                        {% else %}
-                        <button class="btn btn-outline-primary w-100 mt-3">联系购买</button>
                         {% endif %}
                     </div>
                 </div>
             </div>
+            {% endfor %}
         </div>
         
         <!-- 功能对比表 -->