save project

diy2.py

-username = "python"
+username = "panda"
 userpassword = "123456"
 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:
+    n = input("请输入用户名:")
+    p = input("请输入密码:")
+    if n == username and p == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    print("用户名和密码错误!请重新输入")
+    if n!=username:
+        print("用户名错误！")
+    if p!=userpassword:
+        print("密码错误!")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
+
+    
\ No newline at end of file