ios 风火轮设置

#import "MBProgressHUD.h"
@interface UploadDesViewController : UIViewController<MBProgressHUDDelegate>{
    MBProgressHUD *HUD; 
}
@property (retain, nonatomic) MBProgressHUD *HUD;

.m
@synthesize HUD;

    self.HUD = [[[MBProgressHUD alloc] initWithView:self.view] autorelease];
    [self.view addSubview:HUD];
    HUD.delegate = self;
    HUD.labelText = @"正在上传。。。";
    [HUD show:YES];

    HUD.labelText = @"上传成功";
    [HUD hide:YES afterDelay:1.0];
    self.HUD = nil;

    HUD.labelText = @"上传失败";
    [HUD hide:YES afterDelay:1.0];
    self.HUD = nil;