UIProgressView进度条的属性介绍

- (void)viewDidLoad {

[super viewDidLoad];

UIProgressView*oneProgressView = [[UIProgressView alloc]init];

oneProgressView.frame=CGRectMake(0,30,320,30);//设置UIProgressView的位置和大小

self.oneProgressView.transform = CGAffineTransformMakeScale(1.0f, 4.0f);//改变进度条的高度

oneProgressView.backgroundColor= [UIColor clearColor];//设置背景色

oneProgressView.progressViewStyle = UIProgressViewStyleDefault;//进度条风格 就两种

oneProgressView.alpha=1.0;//设置透明度范围在0.0-1.0之间0.0为全透明

oneProgressView.progressTintColor= [UIColor yellowColor];//设置已过进度部分的颜色

oneProgressView.trackTintColor= [UIColor blackColor];//设置未过进度部分的颜色

oneProgressView.progress=0.2;//设置初始值，范围在0.0-1.0之间，默认是0.0

 [oneProgressView setProgress:0.8 animated:YES]; //设置初始值，可以看到动画效果

  oneProgressView.progressImage = [UIImage imageNamed:@"hsp_07"];

oneProgressView.trackImage = [UIImage imageNamed:@"hsp_08"];.

[self.view addSubview:pview];//添加到视图上

}