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ios高德定位速度为-1？
PHP中文网
PHP中文网 2017-04-18 09:45:04
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我在开启高德连续后台定位时经常获取到的速度为负1，我是骑电动车测试的，坐标点都正常

PHP中文网
PHP中文网

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大家讲道理
大家讲道理2017-04-18 09:47:04 1 floor

Those with a speed of -1 are ignored. Very normal. Often occurs when immobile.

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