漏了make.. 應(yīng)該是
self.blueSquare.center = CGPointMake(self.view.bounds.size.width - self.blueSquare.center.x);
self.blueSquare.center = CGPointMake(self.view.bounds.size.width - self.blueSquare.center.x);
2016-03-09
OC下可以用self.blueSquare.center = CGPoint(self.view.bounds.size.width - self.blueSquare.center.x);
但是OC下調(diào)整center的值后移動的是相反方向, 比當(dāng)前center的x值大就會從當(dāng)前位置左邊移到右邊. y也是同理...
求講解.
但是OC下調(diào)整center的值后移動的是相反方向, 比當(dāng)前center的x值大就會從當(dāng)前位置左邊移到右邊. y也是同理...
求講解.
2016-03-09
- OC代碼 // 黃色視圖動畫效果
[UIView animateWithDuration:1.0 animations:^{
self.orgView.center = CGPointMake(self.view.bounds.size.width - self.orgView.center.x, self.orgView.center.y);
}];
[UIView animateWithDuration:1.0 animations:^{
self.orgView.center = CGPointMake(self.view.bounds.size.width - self.orgView.center.x, self.orgView.center.y);
}];
2016-02-03
最新回答 / 努力提升
應(yīng)該是你的文件權(quán)限設(shè)置有問題,你可以去這里看一看http://bbs.itheima.com/thread-180199-1-1.html
2016-01-07