MBProgressHUD

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1,将MBProgressHUD.h 和MBProgressHUB.m 两个文件添加到项目当中：


2，开始相关编码：

//
//  ViewController.m
//  MBProgressHUDDemo
//
//  Created by 陈海涛 on 13-7-29.
//  Copyright (c) 2013年陈海涛. All rights reserved.
//

#import "ViewController.h"
#import "MBProgressHUD.h"
#import "ASIHTTPRequest.h"

@interface ViewController ()

//HUD(Head-Up Display, 意思是抬头显示的意思)
@property (nonatomic,strong) MBProgressHUD *hud;

@end

@implementation ViewController

- (void)viewDidLoad
{
    [superviewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
    [superdidReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)showTextAction:(id)sender {
    //初始化进度框，设置于当前的view中
    self.hud = [[MBProgressHUD alloc] initWithView:self.view];
    [self.view addSubview:self.hud];
    
    //设置背景为暗淡得
    self.hud.dimBackground = YES;
    
    //设置对话框文字
    self.hud.labelText = @"加载中。。。。";
    self.hud.mode = MBProgressHUDModeIndeterminate;
    
    [self.hudshow:YES];
    
    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_async(queue, ^{
        NSURLRequest *request = [NSURLRequestrequestWithURL:[NSURLURLWithString: @"https://www.ifeng.com"]];
        [NSURLConnectionsendAsynchronousRequest:request queue:[NSOperationQueuemainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
            NSLog(@"%@,%@",response,data);
           dispatch_async(dispatch_get_main_queue(), ^{
               [self.hudremoveFromSuperview];
               self.hud = nil;
           });
        }];

    });
    
}



- (IBAction)showProgressAction1:(id)sender {
   
    self.hud = [[MBProgressHUDalloc] initWithView:self.view];
    [self.view addSubview:self.hud];
    //设置hud的出现的动画效果
    self.hud.animationType = MBProgressHUDAnimationZoom;
    self.hud.removeFromSuperViewOnHide = YES;
    self.hud.mode =MBProgressHUDModeIndeterminate;
    self.hud.labelText = @"开始。。。";
    [self.hudshow:YES];
   
    
     ASIHTTPRequest *request = [[ASIHTTPRequestalloc] initWithURL:[NSURLURLWithString:@"https://github.com/matej/MBProgressHUD/zipball/master"]];
   
    
    __blockASIHTTPRequest *request2 = request;
    
    [request setHeadersReceivedBlock:^(NSDictionary *responseHeaders) {
        self.hud.mode = MBProgressHUDModeDeterminate;
        self.hud.labelText = @"下载。。。";
        [request2 setDownloadProgressDelegate:self.hud];
    }];
    
    [request setCompletionBlock:^{
        NSLog(@"success");
        self.hud.mode = MBProgressHUDModeCustomView;
        self.hud.labelText = @"成功。。。";
        self.hud.customView = [[UIImageViewalloc] initWithImage:[UIImageimageNamed:@"Checkmark.png"]];
        [self.hudhide:YES afterDelay:1];
        [request2.responseDatawriteToFile:[NSHomeDirectory() stringByAppendingPathComponent:@"123.zip"] atomically:YES];
    }];
    
    [request setFailedBlock:^{
        NSLog(@"fail");
        self.hud.mode = MBProgressHUDModeCustomView;
         self.hud.labelText = @"失败。。。";
        self.hud.customView = [[UIImageViewalloc] initWithImage:[UIImageimageNamed:@"fail.jpeg"]];
        [self.hudhide:YES afterDelay:1];
    }];
    
    
    [request startAsynchronous];
    
}

 

- (IBAction)showProgressAction2:(id)sender {
    
    self.hud = [[MBProgressHUD alloc] initWithView:self.view];
    [self.view addSubview:self.hud];
    self.hud.labelText = @"正在下载，请稍等";
    self.hud.color = [UIColor grayColor];
   
    self.hud.mode = MBProgressHUDModeAnnularDeterminate;
    [self.hud show:YES];
    
    
    ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:[NSURL URLWithString:@"https://github.com/matej/MBProgressHUD/zipball/master"]];
    request.downloadProgressDelegate = self.hud;
    
    [request startAsynchronous];
   
}


@end

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