slider = [[UISlideralloc]initWithFrame:CGRectMake(20,250, 300,10)];
[slideraddTarget:selfaction:@selector(sliderChange:)forControlEvents:UIControlEventValueChanged];
//最大值
slider.maximumValue =100;
//最小值
slider.minimumValue =0;
//设置滑杆的值
// [slider setValue:10 animated:YES];
//最小值左旁边显示一张图片
slider.minimumValueImage =[UIImageimageNamed:@"itemImage.png"];
//最大值左旁边显示一张图片
slider.maximumValueImage =[UIImageimageNamed:@"itemImage.png"];
//默认为yes 设置No 不能获取滑动的值,只能获取最大值和最小值
//if set, value change events are generated any time the value changes due to dragging.
slider.continuous =YES;
//从最小值滑向最大值时杆的颜色
slider.minimumTrackTintColor = [UIColorredColor];
//从最大值滑向最小值时杆的颜色
slider.maximumTrackTintColor = [UIColorblueColor];
//The color used to tint the standard thumb images.
slider.thumbTintColor = [UIColorblackColor];
//在滑块圆按钮添加图片
[slidersetThumbImage:[UIImage imageNamed:@"slider.png"]forState:UIControlStateNormal];
//改变背景样式
//从最大值滑向最小值时杆背景图片
[slidersetMaximumTrackImage:[UIImage imageNamed:@"test3.png"]forState:UIControlStateNormal];
//从最小值滑向最大值时杆背景图片
[slidersetMinimumTrackImage:[UIImage imageNamed:@"itemImage.png"]forState:UIControlStateNormal];
// lets a subclass lay out the track and thumb as needed
// - (CGRect)minimumValueImageRectForBounds:(CGRect)bounds;
// - (CGRect)maximumValueImageRectForBounds:(CGRect)bounds;
// - (CGRect)trackRectForBounds:(CGRect)bounds;
// - (CGRect)thumbRectForBounds:(CGRect)bounds trackRect:(CGRect)rect value:(float)value;
-(void)sliderChange:(id)sender
{
UISlider *sliderSender = (UISlider *)sender;
//滑动取得的值
int progressAsint = (int)round(sliderSender.value);
NSLog(@"progressAsint = %d",progressAsint);
}