涉及知识点：
- render_template()
- redirect()：注意def的函数不要使用这个Python关键字
- url_for()：可以传参数给动态路由
- 动态路由
1 # Sample.py 2 3 from flask import Flask, render_template, url_for, request, redirect 4 5 app = Flask(__name__) 6 7 @app.route(‘/‘) 8 def hello_world(): 9 return ‘hello,world‘ 10 11 @app.route(‘/user/<username>‘, methods=[‘POST‘, ‘GET‘]) 12 def user(username): 13 return ‘Hello,%s‘ % username 14 15 @app.route(‘/user/login‘) 16 def login(): 17 return render_template(‘login.html‘) 18 19 @app.route(‘/user/redirect‘, methods=[‘POST‘]) 20 def redirect_to_new_url(): 21 username = request.form[‘username‘] 22 return redirect(url_for(‘user‘,username=username)) 23 24 if __name__ == ‘__main__‘: 25 app.run(debug=True)
/ template/
1 #login.html
2 <!DOCTYPE html>
3 <html lang="en">
4 <head>
5 <meta charset="UTF-8">
6 <title>请登陆会员账号</title>
7 </head>
8 <body>
9 <h2>请登陆您的会员账号</h2>
10 <form action=‘{{ url_for(‘.redirect_to_new_url‘) }}‘ method="POST">
11 <table>
12 <tr>
13 <td>会员名：</td>
14 <td><input type="text" name=‘username‘ placeholder="Username" value="BIKMIN"></td>
15 </tr>
16 <tr>
17 <td>密码：</td>
18 <td><input type="password" name=‘password‘ placeholder="Password"></td>
19 </tr>
20 <tr>
21 <td><input type="submit" value="登陆"></td>
22 </tr>
23 </table>
24 </form>
25 </body>
26 </html>
测试运行
点击登陆后，会重定向至由动态路由
--------------------------- 完 ------------------------------------------
时间： 2024-08-24 18:14:25