save project

1111111.py

-username = "python"    
-userpassword = "123456"    
-name=input('请输入用户名')
-password=input('请输入密码')
-if username==name and userpassword==password:
-   print('登陆成功')
-   
+username = "1"    
+userpassword = "2" 
+while True
+    name=input('请输入用户名')
+    password=input('请输入密码')
+    if username==name and userpassword==password:
+        print('登陆成功')
\ No newline at end of file
+        break
+    if name !=  username:
+        print('用户名错误，请重新输入用户名')
+    if password !=  userpassword:
+        print('密码错误，请重新输入密码')  
+print('欢迎来到贝尔编程')