docs: 2026-04-14作业

2026-04-14/2026-04-14_hw_1.py

@@ -0,0 +1,32 @@
+from flask import Flask, after_this_request
+
+app = Flask(__name__)
+
+@app.before_first_request
+def before_first_request():
+    print('这是请求钩子 before_first_request 注册的函数')
+
+@app.before_request
+def before_request():
+    print('这是请求钩子 before_request 注册的函数')
+
+@app.route('/index')
+def index():
+    print('hello flask')
+    @after_this_request
+    def after_this_request_func(response):
+        print('这是请求钩子 after_this_request_func 注册的函数')
+        return response
+    return 'hello flask'
+
+@app.after_request
+def after_request(response):
+    print('这是请求钩子 after_request 注册的函数')
+    return response
+
+@app.teardown_request
+def teardown_request(error):
+    print('这是请求钩子 teardown_request 注册的函数')
+
+if __name__ == '__main__':
+    app.run()