同步post请求
第一步:创建url
NSString * url = [NSString UrlWithString:@"http://api.hudong.com/iphonexml.do"];
第二步:创建网络请求(参数和地址分开)
NSMutableURLRequest * request = [[NSMutableURLRequest alloc] initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];
[request setHTTPMethod:@"POST"];//设置请求方式为POST,默认为GET
NSString * str = @"type=focus-c";//设置参数
NSData * data = [str dataUsingEncoding:NSUTF8StringEncoding];
[request setHTTPBody:data];
第三步:连接服务器
NSData * received = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString * str1 = [[NSString alloc] initWithData:received encoding:NSUTF8StringEncoding];
NSLog(@"%@",str1);