23 lines
891 B
Python
23 lines
891 B
Python
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from flask import request, jsonify, make_response
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from functools import wraps
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def add_cors_headers(response):
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"""为响应添加CORS头部"""
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# 允许所有源访问（在生产环境中可以根据需要限制特定源）
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response.headers['Access-Control-Allow-Origin'] = '*'
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response.headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS'
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response.headers['Access-Control-Allow-Headers'] = 'Content-Type, Authorization, X-Requested-With'
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response.headers['Access-Control-Max-Age'] = '86400' # 24小时
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return response
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def cors_after(response):
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"""在每个请求后添加CORS头部"""
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return add_cors_headers(response)
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def handle_preflight():
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"""处理预检请求"""
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if request.method == "OPTIONS":
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response = make_response()
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response = add_cors_headers(response)
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return response
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return None
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