save project

1.py

+username = "python"
+userpassword = "123456"
+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!")
+        break
+    elif name!= username:
+        print("用户名输入错误,请重新输入！")
+    else:
+        print("密码输入错误！")
+print("欢迎来到贝尔编程!")
\ No newline at end of file

diy2.py

@@ -7,7 +7,8 @@ while True:
         print("登录成功!")
         print("登录成功!")
         break
         break
     if name!= username:
     if name!= username:
-        print("用户名输入错误!")
+        print("用户名输入错误,请重新输入！")
+        continue
     if password!= userpassword:
     if password!= userpassword:
         print("密码输入错误！")
         print("密码输入错误！")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file