save project

diy2.py

@@ -4,10 +4,9 @@ i=0
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
-    i=i+1
-    if i>=3:
+    i=0
+    if i>=0:
         print("帐号已被锁定")
-        exit()
     if name == username and password == userpassword:
         print("登录成功!")
         break