iOS progressview的简单使用

时间：2014-06-04 19:55:32 阅读：359 评论：0 收藏：0 [点我收藏+]

head 代码。。

Java代码

m 代码

Java代码

#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
@synthesize progressview;
@synthesize progressviewbar;
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
/* 启动进度条 */
-(IBAction)startprogress:(id)sender{
timer = [NSTimer scheduledTimerWithTimeInterval:0.03f target:self selector:@selector(timeChanged:) userInfo:nil repeats:YES];
/*
启动一个定时器，间隔时间为0.03s，间隔0.03s即调用self里边的timechanged方法
*/
}
/* 停止进度条，进度都置为零*/
-(IBAction)stopprogress:(id)sender{
[timer invalidate];
// [timer release];
timer = nil;
self.progressview.progress=0.0f;
self.progressviewbar.progress=0.0f;
}
/* 进度条进度+0.01*/
-(IBAction)timeChanged:(id)sender{
self.progressview.progress +=0.01f;
self.progressviewbar.progress+=0.01f;
}
@end

原文地址：http://www.cnblogs.com/clumsy1006/p/3759452.html

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