完成大作业服务端代码，新建管理端，管理端不可用

Project/Manager/func/login.py

@@ -0,0 +1,34 @@
+from flask import request, jsonify, session, url_for, render_template
+from .config import db
+import pymysql
+
+
+def connect(managerID, encrypted_password):
+    conn = pymysql.connect(**db)
+    cursor = conn.cursor(pymysql.cursors.DictCursor)
+    args = (managerID, encrypted_password)
+    verify_sql = "SELECT COUNT(*) FROM Managers WHERE ID = %s AND `Password` = %s;"
+    cursor.execute(verify_sql, args)
+    verified = cursor.fetchone()
+    cursor.close()
+    conn.close()
+    return verified['COUNT(*)'] > 0
+
+def login():
+    if request.method == 'GET':
+        return render_template('login.html')
+
+    if request.method == 'POST':
+        session.pop('user_id', None)
+        managerID = request.json.get('username')
+        encrypted_password = request.json.get('password')
+        try:
+            user = connect(managerID, encrypted_password)
+            if not user:
+                return jsonify({'message': '账号或密码错误'}), 401
+            session['user_id'] = managerID
+            session.modified = True
+            return jsonify({'redirect': url_for('index')})
+        except Exception as e:
+            print(e)
+            return jsonify({'message': '数据库错误，请稍后再试'}), 500