– performSelector:withObject:afterDelay: 无效

【– performSelector:withObject:afterDelay: 无效】

– performSelector:withObject:afterDelay: 无效

文章插图
–perform selector:with object:after delay:invalid–perform selector:with object:after delay:invalid简介:[self perform selector:@ selector(read)with object:nil after delay:10];此方法无效 。SendMessage:ns objectlt;S