save project

diy2.py

@@ -4,7 +4,10 @@ while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
-        print("登录成功!")
+        print("登录成功！")# 如果用户输入的账号、密码正确，提示登陆成功  
         break
         break
-    print("用户名和密码错误!请重新输入")
+    if name != username:
+        print("用户名和密码错误!请重新输入")
+    if password !=userpassword:
+        print("密码输入有误，请重新输入！")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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