+(UIBarButtonItem *)spacer
{
UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace
target:nil action:nil];
negativeSpacer.width = -15;
return negativeSpacer;
}
好一朵美丽的spacer,
时间: 2024-11-03 21:37:18