源码LZProgressView,这种进度条我们应该也比较常见的,喜欢的朋友可以参考一下,这个进度条效果吧。 使用说明: [lang=objc]NSArray *colors = @[ [UIColor purpleColor], [UIColor orangeColor], [UIColor cyanColor], [UIColor redColor], [UIColor greenColor], [UIColor blueColor], [UIColor yellowColor] ]; LZProgressView *progressView = [[LZProgressView alloc] initWithFrame:CGRectMake(0, 0, 26, 26) andLineWidth:3.0 andLineColor:colors]; progressView.center = self.view.center; [self.view addSubview:progressView]; [/lang]