[iOS 多线程 & 网络 - 2.11] - ASI框架上传文件
1 // 2 // ViewController.m 3 // ASIUploadDemo 4 // 5 // Created by hellovoidworld on 15/1/28. 6 // Copyright (c) 2015年 hellovoidworld. All rights reserved. 7 // 8 9 #import "ViewController.h" 10 #import "ASIFormDataRequest.h" 11 12 @interface ViewController () <ASIProgressDelegate, UINavigationControllerDelegate,UIImagePickerControllerDelegate> 13 14 @property (weak, nonatomic) IBOutlet UIProgressView *progressView; 15 16 @property(nonatomic, strong) ASIFormDataRequest *request; 17 18 - (IBAction)startUploading; 19 20 @end 21 22 @implementation ViewController 23 24 - (void)viewDidLoad { 25 [super viewDidLoad]; 26 // Do any additional setup after loading the view, typically from a nib. 27 28 // 显示网络请求状态 29 [ASIHTTPRequest setShouldThrottleBandwidthForWWAN:YES]; 30 } 31 32 /** 回收 */ 33 - (void)dealloc { 34 [self.request clearDelegatesAndCancel]; 35 36 // self.request = nil; 37 } 38 39 #pragma mark - 上传方法 40 - (IBAction)startUploading { 41 // [self upload]; 42 // [self upload2]; 43 44 [self uploadImageFromAlbum]; 45 } 46 47 #pragma mark - 上传文件 48 49 /** 上传方法1 */ 50 - (void) upload { 51 // 1.创建请求 52 NSURL *url = [NSURL URLWithString:@"http://192.168.0.21:8080/MyTestServer/upload"]; 53 self.request = [ASIFormDataRequest requestWithURL:url]; 54 55 // 2.设置上传文件 56 NSString *filePath = [[NSBundle mainBundle] pathForResource:@"bird.jpg" ofType:nil]; 57 [self.request setFile:filePath forKey:@"uploadedFile"]; 58 59 // 3.设置其他参数 60 [self.request setPostValue:@"tom" forKey:@"user"]; 61 62 // 进度条 63 self.request.uploadProgressDelegate = self.progressView; 64 65 // 程序进入后台,仍然继续发送请求,适合发送大文件时使用 66 self.request.shouldContinueWhenAppEntersBackground = YES; 67 68 // 4.发送请求 69 [self.request startAsynchronous]; 70 71 // 5.监听请求 72 self.request.completionBlock = ^{ 73 NSLog(@"上传完成!"); 74 }; 75 } 76 77 78 /** 上传方法2,从新设置上传文件名和类型 */ 79 - (void) upload2 { 80 // 1.创建请求 81 NSURL *url = [NSURL URLWithString:@"http://192.168.0.21:8080/MyTestServer/upload"]; 82 self.request = [ASIFormDataRequest requestWithURL:url]; 83 84 // 2.设置上传文件 85 NSString *filePath = [[NSBundle mainBundle] pathForResource:@"bird.jpg" ofType:nil]; 86 // 从新设置上传文件名和类型 87 [self.request setFile:filePath withFileName:@"my_file.jpg" andContentType:@"image/jpg" forKey:@"uploadedFile"]; 88 89 // 3.设置其他参数 90 [self.request setPostValue:@"tom" forKey:@"user"]; 91 92 // 进度条 93 self.request.uploadProgressDelegate = self.progressView; 94 95 // 程序进入后台,仍然继续发送请求,适合发送大文件时使用 96 self.request.shouldContinueWhenAppEntersBackground = YES; 97 98 // 4.发送请求 99 [self.request startAsynchronous]; 100 101 // 5.监听请求 102 self.request.completionBlock = ^{ 103 NSLog(@"上传完成!"); 104 }; 105 } 106 107 #pragma mark - 从相册/相机选择照片上传 108 - (void) uploadImageFromAlbum { 109 // 创建一个相片选择控制器 110 UIImagePickerController *imagePC = [[UIImagePickerController alloc] init]; 111 112 // 设置来源 113 // [imagePC setSourceType:UIImagePickerControllerSourceTypeCamera]; // 相机 114 [imagePC setSourceType:UIImagePickerControllerSourceTypePhotoLibrary]; // 相簿 115 116 // 设置代理 117 imagePC.delegate = self; 118 119 // 弹出相片控制器 120 [self presentViewController:imagePC animated:YES completion:^{ 121 NSLog(@"开始选择相片"); 122 }]; 123 } 124 125 - (void) uploadImage:(UIImage *) image { 126 // 1.创建请求 127 NSURL *url = [NSURL URLWithString:@"http://192.168.0.21:8080/MyTestServer/upload"]; 128 self.request = [ASIFormDataRequest requestWithURL:url]; 129 130 // 2.将上传图片转换成二进制数据 131 NSData *imageData = UIImagePNGRepresentation(image); 132 133 // 从新设置上传文件名和类型 134 [self.request setData:imageData withFileName:@"my_photo.png" andContentType:@"iamge/png" forKey:@"uploadedFile"]; 135 136 // 3.设置其他参数 137 [self.request setPostValue:@"tom" forKey:@"user"]; 138 139 // 进度条 140 self.request.uploadProgressDelegate = self.progressView; 141 142 // 程序进入后台,仍然继续发送请求,适合发送大文件时使用 143 self.request.shouldContinueWhenAppEntersBackground = YES; 144 145 // 4.发送请求 146 [self.request startAsynchronous]; 147 148 // 5.监听请求 149 self.request.completionBlock = ^{ 150 NSLog(@"上传完成!"); 151 }; 152 } 153 154 #pragma mark - UIImagePickerControllerDelegate 155 /** 完成选择照片代理方法 */ 156 - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { 157 158 // 退出相片选择控制器 159 [picker dismissViewControllerAnimated:YES completion:^{ 160 NSLog(@"已经选择相片,准备上传"); 161 }]; 162 163 // 得到上传图片 164 UIImage *image = info[UIImagePickerControllerOriginalImage]; 165 166 // 上传图片 167 [self uploadImage:image]; 168 } 169 170 @end
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