save project

diy2.py

@@ -3,13 +3,13 @@ userpassword = "123456"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    if name == username == userpassword:
-        print("登录成功!")
-        break
-        print("用户名错误!请重新输入")
-    if passward == pastward ==usepassward:
-        print("登陆成功")
-        break
-        print("密码错误!请重新输入")
+    if name == passward and passward == userpassward:
+        print("登录成功")
+    elif name != username:
+        print("账号或密码错误，请重新输入")
+    elif passward != userpassward:
+        print("账号或密码错误，请重新输入")
+        
+
         
    
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