diff --git "a/\346\210\220\345\221\230\344\273\243\347\240\201/File_upload/main.py" "b/\346\210\220\345\221\230\344\273\243\347\240\201/File_upload/main.py"
new file mode 100644
index 0000000..2005e34
--- /dev/null
+++ "b/\346\210\220\345\221\230\344\273\243\347\240\201/File_upload/main.py"
@@ -0,0 +1,237 @@
+from flask import Flask, render_template, request, redirect, url_for, session, flash, send_from_directory
+from flask_mysqldb import MySQL
+import os
+from werkzeug.utils import secure_filename
+
+app = Flask(__name__)
+
+
+app.config['MYSQL_HOST'] = 'localhost'
+app.config['MYSQL_USER'] = 'root'
+app.config['MYSQL_PASSWORD'] = 'root'
+app.config['MYSQL_DB'] = 'user_system'
+app.config['MYSQL_CURSORCLASS'] = 'DictCursor'
+
+
+app.config['UPLOAD_FOLDER'] = 'uploads'
+app.config['ALLOWED_EXTENSIONS'] = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}
+app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
+app.secret_key = 'your_secret_key_here'
+
+
+app.config['ADMIN_USERNAME'] = 'admin'
+app.config['ADMIN_PASSWORD'] = 'admin123'
+
+
+os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
+
+mysql = MySQL(app)
+
+
+def allowed_file(filename):
+    return '.' in filename and \
+        filename.rsplit('.', 1)[1].lower() in app.config['ALLOWED_EXTENSIONS']
+
+
+def is_image(filename):
+    return filename.lower().endswith(('.png', '.jpg', '.jpeg', '.gif'))
+
+
+@app.route('/', methods=['GET', 'POST'])
+def index():
+    if 'loggedin' in session:
+        if session.get('is_admin'):
+            return redirect(url_for('admin_dashboard'))
+        return redirect(url_for('dashboard'))
+
+    if request.method == 'POST' and 'username' in request.form and 'password' in request.form:
+        username = request.form['username']
+        password = request.form['password']
+
+
+        if username == app.config['ADMIN_USERNAME'] and password == app.config['ADMIN_PASSWORD']:
+            session['loggedin'] = True
+            session['is_admin'] = True
+            session['username'] = username
+            return redirect(url_for('admin_dashboard'))
+
+        cursor = mysql.connection.cursor()
+        cursor.execute('SELECT * FROM users WHERE username = %s AND password = %s', (username, password))
+        account = cursor.fetchone()
+
+        if account:
+            session['loggedin'] = True
+            session['id'] = account['id']
+            session['username'] = account['username']
+            session['is_admin'] = False
+            return redirect(url_for('dashboard'))
+        else:
+            flash('用户名或密码不正确!', 'danger')
+
+    return render_template('login.html')
+
+
+@app.route('/register', methods=['GET', 'POST'])
+def register():
+    if 'loggedin' in session:
+        return redirect(url_for('dashboard'))
+
+    if request.method == 'POST' and 'username' in request.form and 'password' in request.form:
+        username = request.form['username']
+        password = request.form['password']
+
+        cursor = mysql.connection.cursor()
+        cursor.execute('SELECT * FROM users WHERE username = %s', (username,))
+        account = cursor.fetchone()
+
+        if account:
+            flash('用户名已存在!', 'danger')
+        else:
+            cursor.execute('INSERT INTO users (username, password) VALUES (%s, %s)', (username, password))
+            mysql.connection.commit()
+            flash('注册成功，请登录!', 'success')
+            return redirect(url_for('index'))
+
+    return render_template('register.html')
+
+
+@app.route('/dashboard')
+def dashboard():
+    if 'loggedin' not in session:
+        return redirect(url_for('index'))
+
+
+    user_folder = os.path.join(app.config['UPLOAD_FOLDER'], str(session['id']))
+    files = os.listdir(user_folder) if os.path.exists(user_folder) else []
+
+    return render_template('dashboard.html', files=files)
+
+
+@app.route('/upload', methods=['POST'])
+def upload_file():
+    if 'loggedin' not in session:
+        return redirect(url_for('index'))
+
+    if 'file' not in request.files:
+        flash('没有选择文件', 'danger')
+        return redirect(url_for('dashboard'))
+
+    file = request.files['file']
+    if file.filename == '':
+        flash('没有选择文件', 'danger')
+        return redirect(url_for('dashboard'))
+
+    if file and allowed_file(file.filename):
+        filename = secure_filename(file.filename)
+        user_folder = os.path.join(app.config['UPLOAD_FOLDER'], str(session['id']))
+        os.makedirs(user_folder, exist_ok=True)
+        file.save(os.path.join(user_folder, filename))
+        flash('文件上传成功!', 'success')
+    else:
+        flash('不允许的文件类型!', 'danger')
+
+    return redirect(url_for('dashboard'))
+
+
+@app.route('/view/<filename>')
+def view_file(filename):
+    if 'loggedin' not in session:
+        return redirect(url_for('index'))
+
+    user_id = session['id'] if not session.get('is_admin') else request.args.get('user_id', session['id'])
+    user_folder = os.path.join(app.config['UPLOAD_FOLDER'], str(user_id))
+    filepath = os.path.join(user_folder, filename)
+
+    if not os.path.exists(filepath):
+        flash('文件不存在!', 'danger')
+        return redirect(url_for('admin_dashboard' if session.get('is_admin') else 'dashboard'))
+
+    if is_image(filename):
+        return send_from_directory(user_folder, filename)
+    else:
+        with open(filepath, 'r', encoding='utf-8', errors='ignore') as f:
+            content = f.read()
+        return render_template('view_file.html', filename=filename, content=content)
+
+
+@app.route('/admin')
+def admin_dashboard():
+    if 'loggedin' not in session or not session.get('is_admin'):
+        return redirect(url_for('index'))
+
+
+    cursor = mysql.connection.cursor()
+    cursor.execute('SELECT * FROM users')
+    users = cursor.fetchall()
+
+
+    users_with_images = []
+    for user in users:
+        user_folder = os.path.join(app.config['UPLOAD_FOLDER'], str(user['id']))
+        if os.path.exists(user_folder):
+            images = [f for f in os.listdir(user_folder) if is_image(f)]
+        else:
+            images = []
+        users_with_images.append({
+            'id': user['id'],
+            'username': user['username'],
+            'image_count': len(images),
+            'images': images[:5]
+        })
+
+    return render_template('admin_dashboard.html', users=users_with_images)
+
+
+@app.route('/admin/user/<int:user_id>')
+def admin_view_user(user_id):
+    if 'loggedin' not in session or not session.get('is_admin'):
+        return redirect(url_for('index'))
+
+
+    cursor = mysql.connection.cursor()
+    cursor.execute('SELECT * FROM users WHERE id = %s', (user_id,))
+    user = cursor.fetchone()
+
+    if not user:
+        flash('用户不存在!', 'danger')
+        return redirect(url_for('admin_dashboard'))
+
+
+    user_folder = os.path.join(app.config['UPLOAD_FOLDER'], str(user_id))
+    if os.path.exists(user_folder):
+        images = [f for f in os.listdir(user_folder) if is_image(f)]
+    else:
+        images = []
+
+    return render_template('admin_user_images.html', user=user, images=images)
+
+
+@app.route('/logout')
+def logout():
+    session.pop('loggedin', None)
+    session.pop('id', None)
+    session.pop('username', None)
+    session.pop('is_admin', None)
+    return redirect(url_for('index'))
+
+
+if __name__ == '__main__':
+    with app.app_context():
+        cursor = mysql.connection.cursor()
+        cursor.execute('''
+            CREATE TABLE IF NOT EXISTS users (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                username VARCHAR(50) NOT NULL UNIQUE,
+                password VARCHAR(100) NOT NULL
+            )
+        ''')
+        mysql.connection.commit()
+
+
+    cert_file = "cert\\_ wzy-kxsfbsy114514.top_chain.pem"
+    key_file = "cert\\_ wzy-kxsfbsy114514.top_key.key"
+
+    app.run(
+        debug=True,
+        ssl_context=(cert_file, key_file)
+    )