bucssatech22 · Jiafei-Fan · Oct 26, 2024
diff --git a/__pycache__/app.cpython-311.pyc b/__pycache__/app.cpython-311.pyc
diff --git a/app.py b/app.py
@@ -0,0 +1,30 @@
+from flask import Flask, render_template, request, redirect, url_for
+
+app = Flask(__name__)
+shopping_cart = []
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@app.route('/add', methods=['POST'])
+def add_item():
+    item = request.form.get('item')
+    if item:  # 确保输入不为空
+        shopping_cart.append(item)
+    return redirect(url_for('index'))
+
+@app.route('/cart')
+def show_cart():
+    return render_template('cart.html', cart=shopping_cart)
+
+@app.route('/remove', methods=['POST'])
+def remove_item():
+    item_to_remove = request.form.get('item')
+    if item_to_remove in shopping_cart:
+        shopping_cart.remove(item_to_remove)
+    return redirect(url_for('show_cart'))
+
+if __name__ == '__main__':
+
+    app.run(debug=True)
diff --git a/templates/cart.html b/templates/cart.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Your Shopping Cart</title>
+</head>
+<body>
+    <h1>Your Shopping Cart</h1>
+    <ul>
+        {% for item in cart %}
+            <li>{{ item }}
+                <form action="/remove" method="post" style="display:inline;">
+                    <input type="hidden" name="item" value="{{ item }}">
+                    <button type="submit">Remove</button>
+                </form>
+            </li>
+        {% endfor %}
+    </ul>
+    <a href="/">Back to Add Item</a>
+</body>
+</html>
diff --git a/templates/index.html b/templates/index.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Shopping Cart</title>
+</head>
+<body>
+    <h1>Add Item to Shopping Cart</h1>
+    <form action="/add" method="post">
+        <input type="text" name="item" placeholder="Enter item name" required>
+        <button type="submit">Add to Cart</button>
+    </form>
+    <br>
+    <a href="/cart">View Shopping Cart</a>
+</body>
+</html>