父视图高度随子视图label高度变化而变化的效果,但是label的top和bottom约束都是7.5
_topView = [[UIView alloc] init];
_topView.backgroundColor = [[UIColor grayColor] colorWithAlphaComponent:0.2];
[self.view addSubview:_topView];
[_topView mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.mas_equalTo(30);
make.right.mas_equalTo(-30);
make.top.mas_equalTo(80);
}];
[_titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.right.mas_equalTo(60);
make.right.mas_equalTo(-20);
make.top.mas_equalTo(7.5);
make.bottom.mas_equalTo(-7.5);
}];
用的plus手机,结果label的top显示是7.6666,而不是7.5,我猜是因为3倍屏的原因,但是也恶心了吧,凭什么系统改了呀....
大有家碰到过这个问题吗?