#import
#define ZXUPLOAD_IMAGE [ZXUploadImage shareUploadImage]
//写了一个代理方法
@protocolZXUploadImageDelegate
@optional
- (void)uploadImageToServerWithImage:(UIImage*)image;
@end
@interface ZXUploadImage : NSObject
UINavigationControllerDelegate,
UIImagePickerControllerDelegate>
{
//如果你调不出来UIViewController,请添加UIKit头文件
UIViewController*_fatherViewController;
}
@property(nonatomic,weak)id uploadImageDelegate;
//单例方法
+ (ZXUploadImage*)shareUploadImage;
//弹出选项的方法
- (void)showActionSheetInFatherViewController:(UIViewController*)fatherVC delegate:(id)aDelegate;
@end
#import "ZXUploadImage.h"
staticZXUploadImage*zxUploadImage =nil;
@implementation ZXUploadImage
+ (ZXUploadImage*)shareUploadImage {
staticdispatch_once_tonceToken;
dispatch_once(&onceToken, ^{
zxUploadImage = [[ZXUploadImage alloc] init];
});
return zxUploadImage;
}
- (void)showActionSheetInFatherViewController:(UIViewController*)fatherVC delegate:(id)aDelegate {
zxUploadImage.uploadImageDelegate = aDelegate;
_fatherViewController = fatherVC;
UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:nil
delegate:self
cancelButtonTitle:@"取消"
destructiveButtonTitle:nil
otherButtonTitles:@"从手机相册上传",@"相机拍照",nil];
[sheetshowInView:fatherVC.view];
}
#pragma mark - UIActionSheetDelegate
- (void)actionSheet:(UIActionSheet*)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
if(buttonIndex ==0) {
[selffromPhotos];
}elseif(buttonIndex ==1) {
[self createPhotoView];
}
}
#pragma mark - 头像(相机和从相册中选择)
- (void)createPhotoView {
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIImagePickerController *imagePC = [[UIImagePickerController alloc] init];
imagePC.sourceType =UIImagePickerControllerSourceTypeCamera;
imagePC.delegate =self;
imagePC.allowsEditing =YES;
[_fatherViewController presentViewController:imagePC
animated:YES
completion:^{
}];
}else{
UIAlertView* alert = [[UIAlertViewalloc]initWithTitle:@"提示"
message:@"该设备没有照相机"
delegate:nil
cancelButtonTitle:@"确定"
otherButtonTitles:nil];
[alertshow];
}
}
//图片库方法(从手机的图片库中查找图片)
- (void)fromPhotos {
UIImagePickerController *imagePC = [[UIImagePickerController alloc] init];
imagePC.sourceType =UIImagePickerControllerSourceTypePhotoLibrary;
imagePC.delegate =self;
imagePC.allowsEditing =YES;
[_fatherViewController presentViewController:imagePC
animated:YES
completion:^{
}];
}
#pragma mark - UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info {
[pickerdismissViewControllerAnimated:YES completion:^{
}];
UIImage *image = [info objectForKey:UIImagePickerControllerEditedImage];
/**
* 上传用户头像
*/
if(self.uploadImageDelegate&& [self.uploadImageDelegaterespondsToSelector:@selector(uploadImageToServerWithImage:)]) {
[self.uploadImageDelegate uploadImageToServerWithImage:image];
}
}
在cellForRowAtIndexPath:里
__weak typeof(self) weakSelf = self;
cell.cameraNameBtnBlock = ^{
[weakSelfchoseImage:indexPath.row];
};
#pragma mark ----相册单例 刷新单行cell
- (void)choseImage:(NSInteger) index{
[ZXUPLOAD_IMAGE showActionSheetInFatherViewController:self delegate:self];
self.index= index;
NSLog(@"====%ld",self.index);
NSIndexPath*indexPathA = [NSIndexPath indexPathForRow:indexinSection:0];
[self.tabelView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPathA,nil] withRowAnimation:UITableViewRowAnimationRight];
}
#pragma mark - ZXUploadImageDelegate
- (void)uploadImageToServerWithImage:(UIImage*)image {
//在这里处理得到的image
self.image= image;
[self.cell.cameraNameBtn setImage:self.image forState:UIControlStateNormal];
}
#pragma mark --上传图片
- (void)upImag{
//此处image是在项目中自取的image,读者注意自己拿到图片的方式,测试的话可以在项目中加入一张11.png的图片
// UIImage *image = [UIImage imageNamed:@"11.png"];
//下面是iOS两种获取图片的方法，一种获取为jpeg，一种获取为png
//转为jpeg上传可以让图片的大小压缩
NSMutableArray *photos = [NSMutableArray array];
[photosaddObject:_image];
//temp为服务器URL;
NSString *url = @"------------------";
NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST" URLString:url parameters:nil constructingBodyWithBlock:^(id formData) {
//参数name：是后台给你的图片在服务器上字段名;
//参数fileNmae：自己起得一个名字，
//参数mimeType：这个是决定于后来接收什么类型的图片，接收的时png就用image/png ,接收的时jpeg就用image/jpeg
for(inti =0; i < photos.count; i++) {
NSDateFormatter *formatter=[[NSDateFormatter alloc]init];
formatter.dateFormat=@"yyyyMMddHHmmss";
NSString*str=[formatterstringFromDate:[NSDatedate]];
NSString*fileName=[NSStringstringWithFormat:@"%@.jpg",str];
UIImage*image = photos[i];
NSData*imageData =UIImageJPEGRepresentation(image,0.28);
[formDataappendPartWithFileData:imageDataname:[NSStringstringWithFormat:@"upload%d",i+1]fileName:fileNamemimeType:@"image/jpeg"];
}
// [formData appendPartWithFileData:imageData name:@"Filedata" fileName:@"Filedate.png" mimeType:@"image/png"];
}error:nil];
AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
//设置服务器返回内容的接受格式
AFHTTPResponseSerializer *responseSer = [AFHTTPResponseSerializer serializer];
responseSer.acceptableContentTypes= [NSSetsetWithObjects:@"text/html",nil];
manager.responseSerializer= responseSer;
// NSProgress *progress = nil;
NSURLSessionUploadTask*uploadTask = [manageruploadTaskWithStreamedRequest:requestprogress:nilcompletionHandler:^(NSURLResponse*response,idresponseObject,NSError*error) {
if(error) {
NSLog(@"Error: %@", error);
}else{
NSString *str = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@\n %@", response, str);
}
}];
[uploadTaskresume];
}