flask cors 跨域问题解决
座右铭:怎么简单怎么来,以实现功能为主。
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环境安装
pip install -U flask-cors
示例代码
from flask import Flask
from flask_cors import CORS, cross_originapp = Flask(__name__)
CORS(app, supports_credentials=True)@app.route("/", methods=["GET"])
@cross_origin() # 放在路由下面
def index():return "Hello, World!"if __name__ == "__main__":app.run(debug=True, host='0.0.0.0', port=80)