地址
https://lbs.qq.com/service/webService/webServiceGuide/webServiceDistance

getDistance() {uni.request({url: 'https://apis.map.qq.com/ws/distance/v1/matrix', //仅为示例，并非真实接口地址。method: 'GET',data: {mode: 'walking',from: '39.071510,117.190091',to: '39.108951,117.279396',key: '.....' //获取key},success: (res) => {console.log(res);let hw = res.data.result.rows[0].elements[0].distance; //拿到距离(米)if (hw && hw !== -1) {if (hw < 1000) {hw = hw + 'm';}//转换成公里else {hw = (hw / 2 / 500).toFixed(2) + 'km'}} else {hw = "距离太近或请刷新重试"}console.log(hw);}});
}