save project

diy2.py

@@ -3,7 +3,15 @@ userpassword = "213197"
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
+    i -=1
     if name == username and password == userpassword:
         print("登录成功!")
-    print("用户名和密码错误!请重新输入")
+        break
+    if name i= username:
+        print("用户名和密码错误!请重新输入")
+        print("温呼提醒：您还有"+str(i)+"3次机会")
+        continue
+    it password i= userpassword:
+        print("输入密码")
+        
 print("欢迎来到贝尔编程!")
\ No newline at end of file