save project

diy2.py

-username = "python"
-userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+    a = 'edu1119887003'
+    b = '123456'
+    name = input('请输入用户名：')
+    password = input('请输入密码：')
+    if (name == a and password == b):
+        print('登录成功')
\ No newline at end of file
+        break
+
+    if name!=a:
+        print('用户名错误')
+    if password!=b:
+        print('密码错误')
+    print('登录失败')
+    print('用户名或密码错误，请重新')
+print('欢迎来到黑客网站')
\ No newline at end of file