save project

diy2.py

@@ -10,6 +10,7 @@ for i in range(4):
         break
     if name!=username:
         print("登录失败 用户名错误")
+        print("还剩"+str(4-i-1)+"次")
         continue
     if word!=userpassword:
         print("登录失败 密码错误")