save project

diy2.py

+dela=3
 username = "on"
 userpassword = "7456"
 while True:
     name = input("请输入用户名:")
+    i=i-1
     if name != username:
         print("name有错")
+        print("温馨提示:您还有"+str(i)+"次登录机会")
         continue
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
-        break
-    if name != username:
-        print("name有错")
-        
+        break       
     if password != userpassword:
         print("password有错")
+        print("温馨提示:您还有"+str(i)+"次登录机会")
 print("欢迎来到贝尔编程!")
\ No newline at end of file