文件名称:ios的API解析
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- 上传时间:2013-09-13
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天气预报解析
NSString *urlString = [NSString stringWithFormat:@"http://m.weather.com.cn/data/%1$@.html",nameString];
NSURL *url = [NSURL URLWithString:urlString];
NSURLRequest *request = [[NSURLRequest alloc] initWithURL:url];
[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError)
{
if (connectionError)
{
self.label.text = @" Connect error !";
}
else
{
NSError *error = nil;
NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSDictionary *weatherDic = [NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableLeaves error:&error];
if ( error != nil)
{
self.txtView.text = [NSString stringWithFormat:@"Error ! %@",[error localizedDescr iption]];
}
else
{
NSDictionary *weatherInfo = [weatherDic objectForKey:@"weatherinfo"];
self.txtView.text = [NSString stringWithFormat:@"The city is %@ . the fchh is %@ , temp1 is %@ , tempF1 is %@ .",[weatherInfo objectForKey:@"city_en"],[weatherInfo objectForKey:@"fchh"],[weatherInfo objectForKey:@"temp1"], [weatherInfo objectForKey:@"tempF1"]];
}
}
}];
NSString *urlString = [NSString stringWithFormat:@"http://m.weather.com.cn/data/%1$@.html",nameString];
NSURL *url = [NSURL URLWithString:urlString];
NSURLRequest *request = [[NSURLRequest alloc] initWithURL:url];
[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError)
{
if (connectionError)
{
self.label.text = @" Connect error !";
}
else
{
NSError *error = nil;
NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSDictionary *weatherDic = [NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableLeaves error:&error];
if ( error != nil)
{
self.txtView.text = [NSString stringWithFormat:@"Error ! %@",[error localizedDescr iption]];
}
else
{
NSDictionary *weatherInfo = [weatherDic objectForKey:@"weatherinfo"];
self.txtView.text = [NSString stringWithFormat:@"The city is %@ . the fchh is %@ , temp1 is %@ , tempF1 is %@ .",[weatherInfo objectForKey:@"city_en"],[weatherInfo objectForKey:@"fchh"],[weatherInfo objectForKey:@"temp1"], [weatherInfo objectForKey:@"tempF1"]];
}
}
}];
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