save project

diy2.py

@@ -8,11 +8,14 @@ while True:
         i-=1
         if name == username and password == userpassword:
             print("登录成功!")
+            i=i-1
             break
         elif name!= usename:
             print("用户名不存在")
+            i=i-1
             continue
         elif password!= userpassword:
         print("用户名和密码错误!请重新输入")
-        else:
-        print("你滴账号已锁定")
\ No newline at end of file
+        i=i-1
+    if i=0:
+    print("你滴账号已锁定")
\ No newline at end of file