save project

diy2.py

@@ -2,14 +2,18 @@ username = "python"
 userpassword = "123456"
 i=3
 while True:
-    ifi>0: 
+    if i>0: 
         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!")
         if name != username:
             print("用户名不正确，请重新输入")
-        continue
+            continue
         if password != userpassword:
             print("密码输入错误，请重新输入")
+        else：
+        print("账户锁定")
+        exit()
 print("登陆成功")