63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
import json
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import os
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from flask import Flask, render_template, request, abort
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app = Flask(__name__)
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DATA_FILE = os.path.join(os.path.dirname(__file__), 'data', 'videos.json')
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def load_videos():
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"""加载视频数据"""
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with open(DATA_FILE, 'r', encoding='utf-8') as f:
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return json.load(f)
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@app.route('/')
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def index():
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"""首页：支持分类筛选和搜索"""
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videos = load_videos()
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category = request.args.get('category', '').strip()
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keyword = request.args.get('q', '').strip()
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# 分类筛选
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if category:
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videos = [v for v in videos if v.get('category') == category]
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# 关键词搜索
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if keyword:
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kw = keyword.lower()
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videos = [v for v in videos if kw in v.get('title', '').lower()
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or kw in v.get('description', '').lower()]
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# 所有分类
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all_videos = load_videos()
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categories = sorted({v.get('category', '') for v in all_videos if v.get('category')})
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return render_template('index.html',
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videos=videos,
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categories=categories,
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current_category=category,
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keyword=keyword)
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@app.route('/video/<int:vid>')
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def detail(vid):
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"""视频详情页"""
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videos = load_videos()
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video = next((v for v in videos if v.get('id') == vid), None)
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if not video:
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abort(404)
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# 推荐：同分类的其他视频
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related = [v for v in videos if v.get('category') == video.get('category') and v.get('id') != vid][:6]
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return render_template('detail.html', video=video, related=related)
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@app.errorhandler(404)
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def not_found(e):
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return render_template('base.html', not_found=True), 404
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if __name__ == '__main__':
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app.run(debug=True, host='0.0.0.0', port=5000)
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