亚洲免费乱码视频,日韩 欧美 国产 动漫 一区,97在线观看免费视频播国产,中文字幕亚洲图片

      1. <legend id="ppnor"></legend>

      2. 
        
        <sup id="ppnor"><input id="ppnor"></input></sup>
        <s id="ppnor"></s>

        ios8系統(tǒng)定位問(wèn)題

        字號(hào):


            解決方法:
            1.在info.plist中添加key;
            NSLocationWhenInUseDescription,允許在前臺(tái)獲取GPS的描述
            NSLocationAlwaysUsageDescription,允許在后臺(tái)獲取GPS的描述
            %20%20%20
            %20%20%20
            2.在代碼定位中,做版本區(qū)分和授權(quán)請(qǐng)求:
            if ([CLLocationManager locationServicesEnabled])
            {
            if (!self.locationManager)
            {self.locationManager = [[CLLocationManager alloc] init];}
            self.locationManager.delegate = self;
            self.locationManager.distanceFilter=1.0;
            self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
            if([self.locationManager respondsToSelector:@selector(requestAlwaysAuthorization)])
            {
            [self.locationManager requestAlwaysAuthorization]; // 永久授權(quán)
            [self.locationManager requestWhenInUseAuthorization]; //使用中授權(quán)
            }[self.locationManager startUpdatingLocation];//開(kāi)啟位置更新
            self.delegate = delegate;}
            ok,解決了。 這個(gè)改動(dòng)也看出了蘋(píng)果對(duì)隱私授權(quán)開(kāi)始進(jìn)行層次設(shè)計(jì),授權(quán)不再僅僅是局限于是否的2選1. 這是一件好事!