调用百度apiStore的天气 自动获取地址 及本地天气
//
// WeatherView.m
// CloudSports
//
// Created by cloudfit on 15/12/10.
// Copyright © 2015年 cloudSports. All rights reserved.
//
#import "WeatherView.h"
#import
@interface WeatherView () <CLLocationManagerDelegate>
@property(nonatomic, strong)CLLocationManager *locationManager;
@property (nonatomic, strong) UILabel *tempera;
@property (nonatomic, strong) UILabel *loca;
@end
@implementation WeatherView
//5.实现定位协议回调方法
#pragma mark - CoreLocation Delegate
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
{
//此处locations存储了持续更新的位置坐标值，取最后一个值为最新位置，如果不想让其持续更新位置，则在此方法中获取到一个值之后让locationManager stopUpdatingLocation
CLLocation *currentLocation = [locations lastObject];
// 获取当前所在的城市名
CLGeocoder *geocoder = [[CLGeocoder alloc] init];
//根据经纬度反向地理编译出地址信息
[geocoder reverseGeocodeLocation:currentLocation completionHandler:^(NSArray *array, NSError *error)
{
if (array.count > 0)
{
CLPlacemark *placemark = [array objectAtIndex:0];
//将获得的所有信息显示到label上
NSLog(@"城市 === %@",[NSString stringWithFormat:@"%@", [placemark.name substringFromIndex:2]]);
//获取城市
NSString *city = placemark.locality;
self.loca.text = [NSString stringWithFormat:@"%@", city];
NSString *httpUrl = @"http://apis.baidu.com/heweather/weather/free";
NSRange range = NSMakeRange(0, 2);
NSString *unicodeStr = [[self.loca.text substringWithRange:range] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSString *httpArg = [NSString stringWithFormat:@"city=%@", unicodeStr];
NSLog(@"%@", httpArg);
[self request: httpUrl withHttpArg: httpArg];
if (!city) {
//四大直辖市的城市信息无法通过locality获得，只能通过获取省份的方法来获得（如果city为空，则可知为直辖市）
city = placemark.administrativeArea;
}
}
else if (error == nil && [array count] == 0)
{
NSLog(@"No results were returned.");
}
else if (error != nil)
{
NSLog(@"An error occurred = %@", error);
}
}];
//系统会一直更新数据，直到选择停止更新，因为我们只需要获得一次经纬度即可，所以获取之后就停止更新
[manager stopUpdatingLocation];
}
- (NSString *)chineseToPinyin:(NSString *)chinese withSpace:(BOOL)withSpace {
CFStringRef hanzi = (__bridge CFStringRef)chinese; CFMutableStringRef string = CFStringCreateMutableCopy(NULL, 0, hanzi); CFStringTransform(string, NULL, kCFStringTransformMandarinLatin, NO);
CFStringTransform(string, NULL, kCFStringTransformStripDiacritics, NO);
NSString *pinyin = (NSString *)CFBridgingRelease(string);
if (!withSpace) {
pinyin = [pinyin stringByReplacingOccurrencesOfString:@" " withString:@""];
}
return pinyin;
}
- (void)locationManager:(CLLocationManager *)manager
didFailWithError:(NSError *)error {
if (error.code == kCLErrorDenied) {
// 提示用户出错原因，可按住Option键点击 KCLErrorDenied的查看更多出错信息，可打印error.code值查找原因所在
}
}
//温度和地址
- (void)creatLabel {
self.tempera = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height / 2)];
self.tempera.text = @"1000'C";
self.tempera.font = [UIFont systemFontOfSize:26 weight:0.5];
self.tempera.textColor = [UIColor whiteColor];
[self addSubview:self.tempera];
self.loca = [[UILabel alloc] initWithFrame:CGRectMake(0, self.frame.size.height / 2, self.frame.size.width, self.frame.size.height / 2)];
self.loca.text = @"火星";
self.loca.textAlignment = 1;
self.loca.textColor = [UIColor whiteColor];
[self addSubview:self.loca];
}
- (instancetype)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
// 判断定位操作是否被允许
if([CLLocationManager locationServicesEnabled]) {
self.locationManager=[[CLLocationManager alloc] init];
self.locationManager.delegate=self;
self.locationManager.desiredAccuracy=kCLLocationAccuracyBest;
self.locationManager.distanceFilter=10;
[self.locationManager requestWhenInUseAuthorization];//使用程序其间允许访问位置数据（iOS8定位需要）
[self.locationManager startUpdatingLocation];//开启定位
} else {
//提示用户无法进行定位操作
UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:
@"提示" message:@"定位不成功 ,请确认开启定位" delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
[alertView show];
}
// 开始定位
[self.locationManager startUpdatingLocation];
[self creatLabel];
}
return self;
}
-(void)request: (NSString*)httpUrl withHttpArg: (NSString*)HttpArg {
NSString *urlStr = [[NSString alloc]initWithFormat: @"%@?%@", httpUrl, HttpArg];
NSURL *url = [NSURL URLWithString: urlStr];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL: url cachePolicy: NSURLRequestUseProtocolCachePolicy timeoutInterval: 10];
[request setHTTPMethod: @"GET"];
[request addValue: @"990dad7a6837a25f7ecfd621fcf9f90d" forHTTPHeaderField: @"apikey"];
[NSURLConnection sendAsynchronousRequest: request
queue: [NSOperationQueue mainQueue]
completionHandler: ^(NSURLResponse *response, NSData *data, NSError *error){
if (error) {
NSLog(@"Httperror: %@%ld", error.localizedDescription, error.code);
} else {
NSInteger responseCode = [(NSHTTPURLResponse *)response statusCode];
NSString *responseString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
NSLog(@"HttpResponseCode:%ld", responseCode);
NSData *jsonData = [responseString dataUsingEncoding:NSUTF8StringEncoding];
NSError *err;
NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&err];
if (responseCode == 200 && [NSArray arrayWithArray:dic[@"HeWeather data service 3.0"]].count != 0) {
// NSLog(@"天气 = %@", dic);
self.tempera.text = [NSString stringWithFormat:@"%@'C", dic[@"HeWeather data service 3.0"][0][@"now"][@"tmp"]];
}
}
}];
}
@end
工作忙死 太懒了 直接复制吧