docs: 2026-05-19作业

.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 已忽略包含查询文件的默认文件夹
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.14" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/myPythonWebHomework.iml" filepath="$PROJECT_DIR$/.idea/myPythonWebHomework.iml" />
+    </modules>
+  </component>
+</project>

.idea/myPythonWebHomework.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.14" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

2026-03-10/c1.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-10/c2.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-10/c3.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-10/c4.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-10/c5.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-10/mypython22.py

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+code = """code = "__code__"
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")"""
+ref = '"'
+sign = "__" + "code" + "__"
+print(code.replace(sign, ref + ref + code + ref + ref), end="")

2026-03-17/2026-03-17_hw_1.py

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+# 判断整数是否是回文数
+
+n = int(input("请输入整数: "))
+sn = str(n)
+if sn == sn[::-1]:
+    print("输入的是回文数")
+else:
+    print("输入的不是回文数")

2026-03-17/2026-03-17_hw_2.py

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+# 物流计费系统
+
+d = {"01": (13, 3), "02": (12, 2), "03": [14, 4]}
+area = input("请输入地区编号: ")
+weight = 0
+while True:
+    try:
+        weight = int(input("请输入重量(kg): "))
+        break
+    except ValueError:
+        print("请输入整数...")
+if area not in d:
+    print("地区编号不正确，请输入正确的地区编号")
+else:
+    (p1, p2) = d[area]
+    if weight < 2:
+        weight = 2
+    print("价格是: " + str(p1 + (weight - 2) * p2))

2026-03-17/2026-03-17_hw_3.py

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+# 九九乘法表
+
+n = 9
+for i in range(1, n + 1):
+    for j in range(1, i + 1):
+        print(j, '*', i, '=', i * j, sep=" ", end="\t")
+    print()

2026-03-24/2026-03-24_hw_1.py

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+# 实现简单的四则运算计算器
+# 输入两个数一个运算符，输出结果
+
+
+def add(num1:float, num2:float) -> float:
+    return num1 + num2
+def sub(num1:float, num2:float) -> float:
+    return num1 - num2
+def mul(num1:float, num2:float) -> float:
+    return num1 * num2
+def div(num1:float, num2:float) -> float:
+    return num1 / num2
+
+def main():
+    a1 = float(input("请输入第一个数: "))
+    a2 = float(input("请输入第二个数: "))
+    s = input("请输入运算符: ")
+
+    if s not in ["+", "-", "*", "/"]:
+        print("请输入正确的符号")
+        return
+    
+    p = {"+": add, "-": sub, "*": mul, "/": div}
+    print(p[s](a1, a2))
+    
+
+if __name__ == "__main__":
+    main()

2026-03-24/2026-03-24_hw_2.py

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+# 入机猜拳
+
+
+import random
+
+class Player:
+    def __init__(self):
+        self.dict_gesture = {0: '剪刀', 1: '石头', 2: '布'}
+    
+    def gesture(self, num):
+        return self.dict_gesture[num]
+
+class AIPlayer(Player):
+    play_data = []  # 存储玩家猜拳手势（类属性）
+    
+    def ai_gesture(self):
+        while True:
+            computer = random.randint(0, 2)
+            if len(self.play_data) >= 4:
+                # 获取玩家出拳的最大概率
+                max_prob = max(self.play_data, key=self.play_data.count)
+                if max_prob == '剪刀':
+                    return '石头'
+                elif max_prob == '石头':
+                    return '布'
+                else:
+                    return '剪刀'
+            else:
+                return self.dict_gesture[computer]
+
+class Game(Player):
+    def game_judge(self):
+        player_num = int(input("请输入(0剪刀、1石头、2布:)"))  # 玩家输入的手势
+        player = self.gesture(player_num)
+        AIPlayer().play_data.append(player)
+        ai_player = AIPlayer().ai_gesture()
+        
+        if (player == '剪刀' and ai_player == '布') or \
+           (player == '石头' and ai_player == '剪刀') or \
+           (player == '布' and ai_player == '石头'):
+            print(f"电脑出的手势是{ai_player},恭喜，你赢了!")
+        elif (player == '剪刀' and ai_player == '剪刀') or \
+             (player == '石头' and ai_player == '石头') or \
+             (player == '布' and ai_player == '布'):
+            print(f"电脑出的手势是{ai_player},打成平局了!")
+        else:
+            print(f"电脑出的手势是{ai_player},你输了，再接再厉!")
+    
+    def main(self):
+        self.game_judge()
+        while True:
+            option = input("是否继续:y/n\n")
+            if option == 'y':
+                self.game_judge()
+            else:
+                break
+
+# 程序入口
+if __name__ == "__main__":
+    game = Game()
+    game.main()

2026-03-24/2026-03-24_hw_3.py

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+# 实现 Circle 类...
+
+
+import math
+
+class Circle():
+    radius = float(0)
+    def __init__(self, radius:float) -> None:
+        self.radius = radius
+    
+    def get_peimeter(self) -> float:
+        return math.pi * self.radius * 2
+    
+    def get_area(self) -> float:
+        return math.pi * (self.radius ** 2)
+    
+    def __str__(self) -> str:
+        return f"radius: {self.radius}\npeimeter: {self.get_peimeter()}\narea: {self.get_area()}\n"
+
+def main() -> int:
+    cir1 = Circle(3.0)
+    # print(str(cir1))
+    print(f"cir1: peimeter: {cir1.get_peimeter()}")
+    print(f"cir1: narea: {cir1.get_area()}")
+    return 0
+
+if __name__ == "__main__":
+    main()

2026-04-07/2026-04-07_hw_1.py

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+from flask import Flask
+
+
+app = Flask(__name__)
+
+@app.route("/liuhz1/")
+def lhz():
+    return "哇! 你找到lhz啦! "
+
+app.add_url_rule(rule = "/liuhz2/", view_func= lhz)
+
+def main():
+    app.run()
+
+if __name__ == "__main__":
+    main()

2026-04-07/main.py

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+from flask import Flask
+from werkzeug.routing import BaseConverter
+
+
+app = Flask(__name__)
+@app.route("/")
+def hello_flask():
+    return "<p>Hello, Flask!</p>"
+
+@app.route("/index/")
+def index():
+    return "<h1>这是首页！</h1>"
+
+@app.route("/api/lhz/")
+def lhz():
+    return """    <div>这是LiuHanZheng</div>
+    <div>Length: 1cm</div>"""
+
+app.add_url_rule(rule='/lhz/', view_func=lhz)
+
+@app.route("/pages/<int:page>/")
+def page_num(page):
+    return f"<div>当前为第{page}页</div>"
+
+
+class MobileConverter(BaseConverter):  # 自定义转换器
+    regex = "1[3-9]\d{9}$"  # 定义匹配手机号码的规则
+app.url_map.converters["mobile"] = MobileConverter # 添加到转换器字典
+
+@app.route("/user/<mobile:mobile>/")  
+def mobile_index(mobile):
+    return f'手机号为：{mobile}'
+
+
+if __name__ == "__main__":
+    app.run(port=1145)

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

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+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()

2026-04-14/2026-04-14_hw_2.py

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+from flask import Flask, url_for, request, redirect, session
+
+app = Flask(__name__)
+app.secret_key = 'Your_secret_key$^52@!'
+
+@app.route('/index')
+def index():
+    if 'username' in session:
+        return f'你好，{session.get("username")}'
+    return redirect(url_for("login"))
+
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        session['username'] = request.form['username']
+        return redirect(url_for('index'))
+    # 当发送GET请求时，页面显示输入框和"登录"按钮
+    return '''
+    <form method="post">
+        <p><input type=text name=username>
+        <p><input type=submit value=登录>
+    </form>
+    '''
+
+if __name__ == '__main__':
+    app.run()

2026-04-21/2026-04-21_hw_1.py

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+from flask import *
+
+
+app = Flask(__name__)
+
+@app.route("/")
+@app.route("/index/")
+def index():
+    info = [1, 2, 3, 4, 5]
+    return render_template("2026-04-21_hw_1.html", info=info)
+
+if __name__ == "__main__":
+    app.run()

2026-04-21/2026-04-21_hw_2.py

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+from flask import *
+
+
+app = Flask(__name__)
+
+@app.route("/")
+@app.route("/filters/")
+def use_of_filters():
+    num = -2.3
+    li = [2, 1, 5, 6, 7, 4, 4]
+    string = 'flask'
+    return render_template('2026-04-21_hw_2.html', num=num, li=li, string=string)
+
+@app.template_filter()          # 注册自定义过滤器
+def reverse(data):              # 自定义过滤器
+    return data[::-1]
+
+if __name__ == "__main__":
+    app.run()

2026-04-21/2026-04-21_hw_3.py

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+from flask import *
+
+
+app = Flask(__name__)
+
+count_p = 0
+
+@app.route("/<int:score>/")
+@app.route('/query-score/<int:score>/')
+def query_score(score):
+    return render_template('2026-04-21_hw_3.html',score=score)
+
+if __name__ == "__main__":
+    app.run()

2026-04-21/templates/2026-04-21_hw_1.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Homework</title>
+</head>
+<body>
+    <h1>Hello Flask!</h1>
+    <h2>info: {{info[3]}}</h2>
+</body>
+</html>

2026-04-21/templates/2026-04-21_hw_2.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Homework</title>
+</head>
+<body>
+    {#返回变量num的绝对值#}
+    <h4>绝对值：{{ num|abs }}</h4>
+    {#将变量num转换为整型#}
+    <h4>转换为整型：{{ num|int }}</h4>
+    {#返回变量li中随机的一个元素#}
+    <h4>获取随机元素：{{ li|random }}</h4>
+    {#返回变量li的长度#}
+    <h4>获取列表长度：{{ li|length }}</h4>
+    <h4>列表排序：{{ li|sort }}</h4>
+    <h4>首字母大写: {{ string|capitalize }}</h4>
+    <h4>字母全大写: {{ string|upper }}</h4>
+    <h4>字符拼接: {{ string|join("-") }}</h4>
+    <h4>列表: {{ li }}</h4>
+    <h4>列表排序：{{ li|reverse }}</h4>
+</body>
+</html>

2026-04-21/templates/2026-04-21_hw_3.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <style>
+        .score{
+            width: 12em;
+            height: 4em;
+            line-height: 4em;
+            text-align: center;
+            vertical-align: middle;
+            border: 2px solid black;
+            border-radius: 0.5em;
+        }
+
+        .excellent{
+            background-color: purple;
+            color: white;
+        }
+
+        .lhz{
+            background-color: greenyellow;
+        }
+
+        .middle{
+            background-color: yellow;
+        }
+
+        ._60{
+            background-color: orange;
+        }
+
+        ._59{
+            background-color: red;
+        }
+
+        .worse {
+            background-color: red;
+        }
+    </style>
+</head>
+
+<body>
+    {% if score >= 90 %}
+    <div class="score excellent">优秀</div>
+    {% elif 80 <= score < 90 %}
+    <div class="score lhz">良好</div>
+    {% elif 70 <= score < 80 %}
+    <div class="score middle">中等</div>
+    {% elif 60 <= score < 70 %}
+    <div class="score _60">及格</div>
+    {% elif 59 <= score < 60 %}
+    <div class="score _59">恭喜你，差点就及格了</div>
+    {% else %}
+    <div class="score worse">不及格</div>
+    {% endif %}
+</body>
+
+</html>

2026-04-28/2026-04-28_hw_1.py

@@ -0,0 +1,32 @@
+from flask import Flask, render_template
+from flask import flash, redirect, session, request, url_for
+
+app = Flask(__name__)
+app.secret_key = 'Your_secret_key&^52@!'  # 设置secret_key
+
+
+@app.route('/home')
+@app.route('/')
+def home_page():
+    username = session.get('username')
+    # 判断session是否存储username的数据
+    if 'username' in session:
+        return render_template('hw_t1_home_page.html', username=username)
+    return redirect(url_for('login'))  # 重定向到login页面
+
+
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        if request.form['username'] != 'admin' or \
+                request.form['password'] != '123':
+            flash('用户名或密码错误', category='error')
+        else:
+            session['username'] = request.form['username']
+            session['password'] = request.form['password']
+            flash('恭喜您，登录成功', category='info')
+            return redirect(url_for('home_page'))
+    return render_template('hw_t1_login.html')
+
+if __name__ == '__main__':
+    app.run(port=80)

2026-04-28/2026-04-28_hw_2.py

@@ -0,0 +1,13 @@
+from flask import *
+
+app = Flask(__name__)
+
+
+@app.route('/')
+@app.route('/static-file')
+def load_staticfile():
+    return render_template('hw_t2.html')
+
+
+if __name__ == "__main__":
+    app.run(port=80)

2026-04-28/templates/hw_t1_home_page.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>3</title>
+</head>
+<body>
+    <h2>主页</h2>
+    {% for message in get_flashed_messages(category_filter = ('info')) %}
+        <span>{{ message }}</span>
+    {% endfor %}
+    <p>欢迎用户：{{ username }}</p>
+</body>
+
+</html>

2026-04-28/templates/hw_t1_login.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h2>用户登录</h2>
+    {% for message in get_flashed_messages(category_filter = ('error')) %}
+        <p class="error" style="color: red;">{{ message }}</p>
+    {% endfor %}
+    <form action="" method="post" class="form">
+        <span>用户名:</span><br>
+        <input type="text" name="username"><br>
+        <span>密码:</span><br>
+        <input type="password" name="password"><br>
+        <p><input type="submit" value="登录"></p>
+    </form>
+</body>
+
+</html>

2026-04-28/templates/hw_t2.html

@@ -0,0 +1,180 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>hw</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            min-height: 100vh;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            background: linear-gradient(45deg, #0f0c29, #302b63, #24243e, #1c1c3c, #0f0c29);
+            background-size: 400% 400%;
+            animation: gradientBG 10s ease infinite;
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            overflow: hidden;
+            position: relative;
+        }
+
+        @keyframes gradientBG {
+            0% { background-position: 0% 50%; }
+            50% { background-position: 100% 50%; }
+            100% { background-position: 0% 50%; }
+        }
+
+        /* 浮动粒子 */
+        .particle {
+            position: absolute;
+            border-radius: 50%;
+            background: rgba(255, 255, 255, 0.1);
+            animation: floatUp linear infinite;
+            bottom: -10px;
+        }
+
+        @keyframes floatUp {
+            0% { transform: translateY(0) scale(1); opacity: 0; }
+            10% { opacity: 0.6; }
+            90% { opacity: 0.6; }
+            100% { transform: translateY(-110vh) scale(0.5); opacity: 0; }
+        }
+
+        .card {
+            position: relative;
+            z-index: 10;
+            text-align: center;
+            padding: 50px 60px;
+            background: rgba(255, 255, 255, 0.05);
+            border-radius: 24px;
+            backdrop-filter: blur(16px);
+            -webkit-backdrop-filter: blur(16px);
+            border: 1px solid rgba(255, 255, 255, 0.15);
+            box-shadow:
+                0 8px 32px rgba(0, 0, 0, 0.3),
+                0 0 60px rgba(100, 200, 255, 0.1);
+            transition: transform 0.4s ease, box-shadow 0.4s ease;
+        }
+
+        .card:hover {
+            transform: translateY(-10px) scale(1.02);
+            box-shadow:
+                0 20px 60px rgba(0, 0, 0, 0.4),
+                0 0 80px rgba(100, 200, 255, 0.25);
+        }
+
+        p {
+            font-size: 2.5rem;
+            font-weight: 900;
+            letter-spacing: 4px;
+            text-transform: uppercase;
+            color: #fff;
+            text-shadow:
+                0 0 10px rgba(0, 255, 255, 0.8),
+                0 0 20px rgba(0, 255, 255, 0.6),
+                0 0 40px rgba(0, 255, 255, 0.4),
+                0 0 80px rgba(0, 255, 255, 0.2);
+            animation: flicker 3s infinite alternate;
+            margin-bottom: 30px;
+        }
+
+        @keyframes flicker {
+            0%, 18%, 22%, 25%, 53%, 57%, 100% {
+                text-shadow:
+                    0 0 10px rgba(0, 255, 255, 0.8),
+                    0 0 20px rgba(0, 255, 255, 0.6),
+                    0 0 40px rgba(0, 255, 255, 0.4),
+                    0 0 80px rgba(0, 255, 255, 0.2);
+            }
+            20%, 24%, 55% {
+                text-shadow:
+                    0 0 5px rgba(0, 255, 255, 0.5),
+                    0 0 10px rgba(0, 255, 255, 0.3);
+            }
+        }
+
+        .img-wrapper {
+            position: relative;
+            display: inline-block;
+            border-radius: 20px;
+            padding: 6px;
+            background: linear-gradient(45deg, #00f260, #0575e6, #ff00cc, #333399);
+            background-size: 300% 300%;
+            animation: borderMove 4s linear infinite;
+            box-shadow: 0 0 30px rgba(0, 200, 255, 0.3);
+        }
+
+        @keyframes borderMove {
+            0% { background-position: 0% 50%; }
+            50% { background-position: 100% 50%; }
+            100% { background-position: 0% 50%; }
+        }
+
+        .img-wrapper img {
+            display: block;
+            max-width: 300px;
+            border-radius: 16px;
+            transition: transform 0.5s ease, filter 0.5s ease;
+            filter: brightness(1.1) contrast(1.1);
+        }
+
+        .img-wrapper:hover img {
+            transform: scale(1.08) rotate(2deg);
+            filter: brightness(1.2) contrast(1.2) saturate(1.3);
+        }
+
+        /* 扫描线效果 */
+        .scanline {
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            background: linear-gradient(
+                to bottom,
+                rgba(255,255,255,0),
+                rgba(255,255,255,0) 50%,
+                rgba(0,0,0,0.05) 50%,
+                rgba(0,0,0,0.05)
+            );
+            background-size: 100% 4px;
+            pointer-events: none;
+            z-index: 999;
+            opacity: 0.3;
+        }
+    </style>
+</head>
+<body>
+    <!-- 浮动粒子 -->
+    <script>
+        (function() {
+            for (let i = 0; i < 30; i++) {
+                const p = document.createElement('div');
+                p.className = 'particle';
+                const size = Math.random() * 6 + 2;
+                p.style.width = size + 'px';
+                p.style.height = size + 'px';
+                p.style.left = Math.random() * 100 + 'vw';
+                p.style.animationDuration = (Math.random() * 8 + 4) + 's';
+                p.style.animationDelay = (Math.random() * 5) + 's';
+                document.body.appendChild(p);
+            }
+        })();
+    </script>
+
+    <div class="scanline"></div>
+
+    <div class="card">
+        <p>Flask-Logo图片</p>
+        <div class="img-wrapper">
+            <img src="{{ url_for('static',filename='flask.png') }}" alt="Flask Logo">
+        </div>
+    </div>
+</body>
+</html>

2026-05-12/2026-05-12_hw_1.py

@@ -0,0 +1,29 @@
+from flask import Flask, render_template
+from flask_wtf import FlaskForm
+from wtforms import StringField, PasswordField, SubmitField
+from wtforms.validators import DataRequired, Length, EqualTo
+
+app = Flask(__name__)
+app.secret_key = '34sdfji9453#$@'
+
+
+class RegisterForm(FlaskForm):
+    username = StringField(label='用户名：',
+                           validators=[DataRequired(message='用户名不能为空'),
+                                       Length(3, 15, message='长度应该为3~15个字符')])
+    password = PasswordField('密码：',
+                             validators=[DataRequired(message='密码不能为空')])
+    password2 = PasswordField('确认密码：',
+                              validators=[DataRequired(message='密码不能为空'),
+                                          EqualTo('password', message='两次密码不一致')])
+    submit = SubmitField('注册')
+
+
+@app.route('/register', methods=['GET', 'POST'])
+def register():
+    form = RegisterForm()
+    return render_template('register_wtf.html', form=form)
+
+
+if __name__ == '__main__':
+    app.run(debug=True)

2026-05-12/templates/register_wtf.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+</head>
+<body>
+    <h1>注册页面</h1>
+    <form method="post">
+        {{ form.csrf_token }}
+        {#获取username对应的标签名称#}
+        <span>{{ form.username.label }}</span><br>
+        {#调用表单字段#}
+        {{ form.username }}<br>
+        <span>{{ form.password.label }}</span><br>
+        {{ form.password }}<br>
+        <span>{{ form.password2.label }}</span><br>
+        {{ form.password2 }}<br>
+        <p>{{ form.submit }}</p>
+    </form>
+</body>
+</html>

2026-05-19/2026-05-19_hw_1.py

@@ -0,0 +1,25 @@
+from flask.views import MethodView
+from flask import Flask, render_template, request
+
+class LoginView(MethodView):
+    def get(self):
+        # 处理 GET 请求：展示登录页面
+        return render_template('login.html')
+
+    def post(self):
+        # 处理 POST 请求：获取表单数据并校验
+        username = request.form.get('username')   # 获取输入的用户名
+        password = request.form.get('password')     # 获取输入的密码
+
+        # 判断用户名是否为 flask、密码是否为 123
+        if username == 'flask' and password == '123':
+            return f'用户：{username}登录成功。'
+        else:
+            return '用户名或密码错误，请重新登录。'
+
+app = Flask(__name__)
+# 将类视图与 URL 进行映射
+app.add_url_rule('/login', view_func=LoginView.as_view('login'))
+
+if __name__ == '__main__':
+    app.run()

2026-05-19/templates/login.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>hw</title>
+</head>
+<body>
+    <form action="" method="post">
+        <span>用户名:</span><br>
+        <input type="text" name="username"><br>
+        <span>密码:</span><br>
+        <input type="password" name="password"><br>
+        <p><input type="submit" value="登录"></p>
+    </form>
+</body>
+</html>