docs: 2026-04-28作业

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

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+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)