save project

diy2.py

@@ -4,10 +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:
-    # 输入的账号、密码正确，提示登陆成功
-    print("登录成功!")
-        bre
-    if password!=userpassword:
+        print("登录成功!")
+        break
+    elif name!=username:
+        print("账号错误")
+    else:
         print("密码错误")
         print("密码错误")
-    print("用户名和密码错误!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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