UIButton设置图片在上 文字在下的方法

<pre name="code" class="objc"><span style="font-size:18px;"> UIButton *button = [UIButton buttonWithType:(UIButtonTypeSystem)];
button.frame = CGRectMake(100, 100, 100, 70);
[button setTitle:@"汽车" forState:(UIControlStateNormal)];
UIImage *image = [UIImage imageNamed:@"qiche.png"];
[button setImage:[image imageWithRenderingMode:(UIImageRenderingModeAlwaysOriginal)] forState:(UIControlStateNormal)];
button.imageEdgeInsets = UIEdgeInsetsMake( - 25, 25, 0, 0);
button.titleEdgeInsets = UIEdgeInsetsMake(40, -35, 0, 0);// 上左下右  根据自己的button大小设置
[self.view addSubview:button];
</span>