代码支持

backend/config/settings.py

@@ -101,19 +101,7 @@ DATABASES = {
 
 #从环境变量获取数据库配置 (Docker 环境会自动注入这些变量。
 
-DB_HOST = os.environ.get('DB_HOST', '6.6.6.66')
+# DB_HOST = os.environ.get('DB_HOST', '6.6.6.66')
-if DB_HOST:
-    DATABASES['default'] = {
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': os.environ.get('DB_NAME', 'market'),
-        'USER': os.environ.get('DB_USER', 'market'),
-        'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
-        'HOST': DB_HOST,
-        'PORT': os.environ.get('DB_PORT', '5432'),
-    }
-
-
-# DB_HOST = os.environ.get('DB_HOST', '121.43.104.161')
 # if DB_HOST:
 #     DATABASES['default'] = {
 #         'ENGINE': 'django.db.backends.postgresql',
@@ -121,10 +109,22 @@ if DB_HOST:
 #         'USER': os.environ.get('DB_USER', 'market'),
 #         'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
 #         'HOST': DB_HOST,
-#         'PORT': os.environ.get('DB_PORT', '6433'),
+#         'PORT': os.environ.get('DB_PORT', '5432'),
 #     }
 
 
+DB_HOST = os.environ.get('DB_HOST', '121.43.104.161')
+if DB_HOST:
+    DATABASES['default'] = {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.environ.get('DB_NAME', 'market'),
+        'USER': os.environ.get('DB_USER', 'market'),
+        'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
+        'HOST': DB_HOST,
+        'PORT': os.environ.get('DB_PORT', '6433'),
+    }
+
+
 # Password validation
 # https://docs.djangoproject.com/en/6.0/ref/settings/#auth-password-validators
 

backend/shop/admin.py

@@ -264,7 +264,7 @@ class VCCourseAdmin(OrderableAdminMixin, ModelAdmin):
             'fields': ('title', 'description', 'course_type', 'tag', 'price')
         }),
         ('视频设置', {
-            'fields': ('is_video_course', 'video_url'),
+            'fields': ('is_video_course', 'video_url', 'video_embed_code'),
             'description': '设置是否为视频课程及视频链接'
         }),
         ('课程安排', {

backend/shop/migrations/0039_vccourse_video_embed_code.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-03-01 09:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0038_vccourse_is_video_course_vccourse_video_url'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vccourse',
+            name='video_embed_code',
+            field=models.TextField(blank=True, help_text='支持iframe嵌入代码，优先级高于视频URL', null=True, verbose_name='视频嵌入代码'),
+        ),
+    ]

backend/shop/models.py

@@ -365,6 +365,7 @@ class VCCourse(models.Model):
     # 视频课程相关
     is_video_course = models.BooleanField(default=False, verbose_name="是否视频课程")
     video_url = models.URLField(blank=True, null=True, verbose_name="视频课程URL", help_text="仅当用户付费或报名后可见")
+    video_embed_code = models.TextField(blank=True, null=True, verbose_name="视频嵌入代码", help_text="支持iframe嵌入代码，优先级高于视频URL")
 
     # 课程时间安排
     is_fixed_schedule = models.BooleanField(default=False, verbose_name="是否固定时间课程", help_text="勾选后，前端将显示具体的开课时间")

backend/shop/serializers.py

@@ -176,6 +176,7 @@ class VCCourseSerializer(serializers.ModelSerializer):
     display_detail_image = serializers.SerializerMethodField()
     course_type_display = serializers.CharField(source='get_course_type_display', read_only=True)
     video_url = serializers.SerializerMethodField()
+    video_embed_code = serializers.SerializerMethodField()
     is_purchased = serializers.SerializerMethodField()
 
     class Meta:
@@ -234,6 +235,18 @@ class VCCourseSerializer(serializers.ModelSerializer):
             
         return None
 
+    def get_video_embed_code(self, obj):
+        """
+        仅当用户已付费/报名时返回视频嵌入代码
+        """
+        if not obj.is_video_course:
+            return None
+            
+        if self._check_purchased(obj):
+            return obj.video_embed_code
+            
+        return None
+
 class ESP32ConfigSerializer(serializers.ModelSerializer):
     """
     ESP32配置序列化器

frontend/src/pages/VCCourseDetail.jsx

@@ -238,7 +238,12 @@ const VCCourseDetail = () => {
                             position: 'relative',
                             aspectRatio: '16/9'
                         }}>
-                            {course.video_url ? (
+                            {course.video_embed_code ? (
+                                <div 
+                                    style={{ width: '100%', height: '100%' }}
+                                    dangerouslySetInnerHTML={{ __html: course.video_embed_code }}
+                                />
+                            ) : course.video_url ? (
                                 <video 
                                     src={course.video_url} 
                                     controls 

miniprogram/src/app.config.ts

@@ -7,6 +7,7 @@ export default defineAppConfig({
     'pages/courses/detail',
     'pages/forum/index',
     'pages/goods/detail',
+    'pages/webview/index',
     'pages/cart/cart',
     'pages/order/checkout',
     'pages/order/payment',

miniprogram/src/pages/courses/detail.tsx

@@ -71,6 +71,19 @@ export default function CourseDetail() {
     return `${year}/${month}/${day} ${hour}:${minute}`
   }
 
+  const extractIframeSrc = (html: string) => {
+    if (!html) return null
+    const match = html.match(/src=["'](.*?)["']/)
+    return match ? match[1] : null
+  }
+
+  const handleOpenWebview = (url: string) => {
+    if (!url) return
+    Taro.navigateTo({
+      url: `/pages/webview/index?url=${encodeURIComponent(url)}`
+    })
+  }
+
   return (
     <View className='page-container'>
       <ScrollView scrollY className='scroll-content'>
@@ -94,7 +107,19 @@ export default function CourseDetail() {
             {detail.is_video_course && (
                 <View className='section video-section'>
                     <Text className='section-title'>课程视频</Text>
-                    {detail.video_url ? (
+                    {detail.video_embed_code ? (
+                        <View className='video-locked' onClick={() => {
+                            const src = extractIframeSrc(detail.video_embed_code)
+                            if (src) handleOpenWebview(src)
+                            else Taro.showToast({ title: '无法解析视频地址', icon: 'none' })
+                        }}>
+                            <Image src={detail.cover_image_url} className='locked-bg' mode='aspectFill' />
+                            <View className='locked-overlay'>
+                                <View className='lock-icon' style={{fontSize: '40px'}}>▶</View>
+                                <Text className='lock-text'>点击观看视频</Text>
+                            </View>
+                        </View>
+                    ) : detail.video_url ? (
                         <Video
                             src={detail.video_url}
                             className='course-video'

miniprogram/src/pages/webview/index.config.ts

@@ -0,0 +1,3 @@
+export default {
+  navigationBarTitleText: '加载中...'
+}

miniprogram/src/pages/webview/index.tsx

@@ -0,0 +1,14 @@
+import { WebView } from '@tarojs/components'
+import { useRouter } from '@tarojs/taro'
+
+export default function WebViewPage() {
+  const router = useRouter()
+  const { url } = router.params
+  
+  if (!url) return null
+  
+  // Ensure url has protocol if missing (e.g. starts with //)
+  const fullUrl = url.startsWith('//') ? `https:${url}` : url
+  
+  return <WebView src={fullUrl} />
+}