+(UIBarButtonItem *)spacer
{
UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace
target:nil action:nil];
negativeSpacer.width = -15;
return negativeSpacer;
}
本文共 275 字，大约阅读时间需要 1 分钟。
+(UIBarButtonItem *)spacer
{
UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace
target:nil action:nil];
negativeSpacer.width = -15;
return negativeSpacer;
}
转载于:https://www.cnblogs.com/guligei/p/3922765.html