ASIHttpRequest加载网络数据和上传数据功能

//建立一个工程，导入第三方库，在AppDelegate.h#import <UIKit/UIKit.h>#import "ASIFormDataRequest.h"@interface AppDelegate : UIResponder <UIapplicationDelegate,ASIHTTPRequestDelegate>{    //声明数据请求的成员变量    ASIFormDataRequest *_request;}@property (strong, nonatomic) UIWindow *window;@end

//在AppDelegate.m里写的代码//通过POST请求加载数据NSURL *url=[NSURL URLWithString:@"http://10.0.8.8/sns/my/login.php"];//实例化成对象_request=[[ASIFormDataRequest alloc]initWithURL:url];//设置请求方式[_request setRequestMethod:@"post"];//添加参数[_request addPostValue:@"aa_Zx" forKey:@"username"];[_request addPostValue:@"ffff" forKey:@"passWord"];//设置代理回调_request.delegate=self;//请求数据[_request startAsynchronous];//异步请求，多线程

#param -mark ASIHttpRequest-(void)requestFinished:(ASIHTTPRequest *)request{NSDictionary *dict=[NSJSONSerialization  JSONObjectWithData:request.responseData options:NSJSONReadingMutableContainers error:nil];   NSLog(@"%@",dict);}- (void)requestFailed:(ASIHTTPRequest *)request{    NSLog(@"请求失败");}

-(void)startLoadWebData:(NSString *)strURL{//实例化ASIHttpRequest对象NSURL *url=[NSURL URLWithString:strURL];_request=[[ASIHTTPRequest alloc]initWithURL:url];_requent.delegate=self;//开始加载数据[_requenst startAsynchronous];}#pragma -mark ASIHttpRequestDelegate//请求成功时调用该方法-(void)requestFinished:(ASIHTTPRequest *)request{NSDictionary *dict=[NSJSONSerialization JSONObjectWithData:request.responseDataoptions:NSJSONReadingMutableContainers error:nil];//代理接收数据[self.delegate reciveData:[dict objectForKey:@"application"];}//请求网络数据失败时调用该方法-(void)requestFailed:(ASIHTTPRequest *)request{NSLog(@"failed");}