save project

diy2.py

@@ -5,7 +5,7 @@ while True:
     if i > 0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
-
+        i = i - 1
         if name == username and password == userpassword:
             print("登录成功!")
             break
@@ -14,7 +14,7 @@ while True:
             continue
         if password != userpassword:
             print ("密码错误")
-    else:i = i - 1
+    else:
         print("次数用完了")
         exit()
 print("欢迎来到贝尔编程!")
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