save project

diy2.py

 username = "654321"
 userpassword = "123456"
-a=0
+a=3
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
@@ -9,12 +9,13 @@ while True:
         break
     if name != username:
         print("你帐号不会吗?")
-        a=a+1
-        print("HAI"
+        a=a-1
+        print("还有"+str(a)+"次机会，SB")
         continue
     if password != userpassword:
         print("你密码不会吗?")
-        a=a+1
+        print("还有"+str(a)+"次机会，SB")
+        a=a-1
     if a>=3:
         break
         print("偷号者，别试了！")
\ No newline at end of file