//上传图片
//iOS 10 上传图片原生代码
-(void)nativeiOSUpImage:(UIImage *)image
{
//此处应设置单例
NSURLSessionConfiguration * onConfiguration = [NSURLSessionConfigurationdefaultSessionConfiguration];
self.session = [NSURLSessionsessionWithConfiguration:onConfiguration delegate:selfdelegateQueue:[NSOperationQueuemainQueue]];
//开始上传
NSMutableURLRequest * request = [NSMutableURLRequestrequestWithURL:[NSURLURLWithString:@"http://control.blog.sina.com.cn/blog_rebuild/profile/controllers/points_action.php"]];
[request addValue:@"image/png"forHTTPHeaderField:@"Content-Type"];
[request addValue:@"text/html"forHTTPHeaderField:@"Accept"];
[request setHTTPMethod:@"POST"];
[request setCachePolicy:NSURLRequestReloadIgnoringCacheData];
[request setTimeoutInterval:20];
NSData * imagedata = UIImageJPEGRepresentation(image,1.0);//或NSData *data = UIImagePNGRepresentation(image);//一个是转换JPEG 一个是转换PNG 看需求
NSURLSessionUploadTask * uploadtask = [self.sessionuploadTaskWithRequest:request fromData:imagedata completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
}];
[uploadtask resume];
}
-(void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error{
NSLog(@"%@",error.description);
}
-(void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didSendBodyData:(int64_t)bytesSent totalBytesSent: (int64_t)totalBytesSent totalBytesExpectedToSend: (int64_t)totalBytesExpectedToSend{
}
/////GET
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://blog.sina.com.cn/s/articlelist_3095139511_0_1.html?name=%@&tell=%
",name,tell]];
// 2.创建一个网络请求
NSURLRequest *request =[NSURLRequest requestWithURL:url];
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务：
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
// 5.最后一步，执行任务（resume也是继续执行）:
[sessionDataTask resume];
//POST
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://blog.sina.com.cn/s/articlelist_3095139511_0_1.html
"]];
// 2.创建一个网络请求，分别设置请求方法、请求参数
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:url];
request.HTTPMethod = @"POST";
NSString *args = [NSString stringWithFormat:@"name=%@&tell=%@",yourname,tell];
request.HTTPBody = UTF-8(args);//此处为宏定义UTF-8编码
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
//5.最后一步，执行任务，(resume也是继续执行)。
[sessionDataTask resume];
//代理方法
pragma mark -- NSURLSessionDataDelegate// 1.接收到服务器的响应
- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveResponse:(NSURLResponse *)response completionHandler:(void (^)(NSURLSessionResponseDisposition))completionHandler {
//【注意：此处需要允许处理服务器的响应，才会继续加载服务器的数据。 如果在接收响应时需要对返回的参数进行处理(如获取响应头信息等),那么这些处理应该放在这个允许操作的前面。】
completionHandler(NSURLSessionResponseAllow);
}
// 2.接收到服务器的数据（此方法在接收数据过程会多次调用）
- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveData:(NSData *)data {
// 处理每次接收的数据，例如每次拼接到自己创建的数据receiveData
[self.receiveData appendData:data];
}
// 3.任务完成时调用（如果成功，error == nil）
- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error {
if(error == nil){
}
else{
NSLog(@"请求失败:%@",error);
}
}
//NSURLSessionDownloadTask：文件下载任务
// 1.创建网路路径
NSURL *url = [NSURL URLWithString:@"http://blog.sina.com.cn/s/articlelist_3095139511_0_1.html
"] ;
// 2.获取会话
NSURLSession *session = [NSURLSession sharedSession];
// 3.根据会话，创建任务
NSURLSessionDownloadTask *task = [session downloadTaskWithURL:url completionHandler:^(NSURL *location, NSURLResponse *response, NSError *error) {
NSString *path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:response.suggestedFilename];
NSURL *pathUrl = [NSURL fileURLWithPath:path];
// 剪切文件
[[NSFileManager defaultManager] moveItemAtURL:location toURL:pathUrl error:nil];
}];
// 4.启动任务
[task resume];
//NSURLSessionDownloadDelegate代理方法
// 1.每次写入调用(会调用多次)
- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didWriteData:(int64_t)bytesWritten totalBytesWritten:(int64_t)totalBytesWritten totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite {
// 可在这里通过已写入的长度和总长度算出下载进度
CGFloat progress = 1.0 * totalBytesWritten / totalBytesExpectedToWrite; NSLog(@"%f",progress);
}
// 2.下载完成时调用
- (void)URLSession:(NSURLSession *)session
downloadTask:(NSURLSessionDownloadTask *)downloadTask
didFinishDownloadingToURL:(NSURL *)location {
// 这里的location也是一个临时路径,需要自己移动到需要的路径(caches下面)
NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:downloadTask.response.suggestedFilename];
[[NSFileManager defaultManager] moveItemAtURL:location toURL:[NSURL fileURLWithPath:filePath] error:nil];
}
// 3.请求成功/失败（如果成功，error为nil）
- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error {
if(error == nil){
}
else{
NSLog(@"请求失败:%@",error);
}
}
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://172.16.2.254/php/phonelogin?yourname=%@&yourpas=%@&btn=login",yourname,yourpass]];
// 2.创建一个网络请求
NSURLRequest *request =[NSURLRequest requestWithURL:url];
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务：
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
// 5.最后一步，执行任务（resume也是继续执行）:
[sessionDataTask resume];
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://172.16.2.254/php/phonelogin?yourname=%@&yourpas=%@&btn=login",yourname,yourpass]];
// 2.创建一个网络请求
NSURLRequest *request =[NSURLRequest requestWithURL:url];
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务：
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
// 5.最后一步，执行任务（resume也是继续执行）:
[sessionDataTask resume];
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://172.16.2.254/php/phonelogin"]];
// 2.创建一个网络请求，分别设置请求方法、请求参数
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:url];
request.HTTPMethod = @"POST";
NSString *args = [NSString stringWithFormat:@"yourname=%@&yourpass=%@&btn=login",yourname,yourpass];
request.HTTPBody = [args dataUsingEncoding:NSUTF8StringEncoding];
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
//5.最后一步，执行任务，(resume也是继续执行)。
[sessionDataTask resume];
// 1.创建一个网络路径
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://172.16.2.254/php/phonelogin"]];
// 2.创建一个网络请求，分别设置请求方法、请求参数
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:url];
request.HTTPMethod = @"POST";
NSString *args = [NSString stringWithFormat:@"yourname=%@&yourpass=%@&btn=login",yourname,yourpass];
request.HTTPBody = [args dataUsingEncoding:NSUTF8StringEncoding];
// 3.获得会话对象
NSURLSession *session = [NSURLSession sharedSession];
// 4.根据会话对象，创建一个Task任务
NSURLSessionDataTask *sessionDataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"从服务器获取到数据");
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:(NSJSONReadingMutableLeaves) error:nil];
}];
//5.最后一步，执行任务，(resume也是继续执行)。
[sessionDataTask resume];