29 lines
926 B
JavaScript
29 lines
926 B
JavaScript
export default{
|
|
distanceComput: function(distance){
|
|
if(distance < 1000){
|
|
return distance + "米";
|
|
}else if(distance >= 1000){
|
|
return (Math.round(distance/100)/10).toFixed(1) + "公里"
|
|
}else{
|
|
return 0;
|
|
}
|
|
},
|
|
diffSeconds: function (newV) {
|
|
const hours = Math.floor(newV / 3600);
|
|
const minutes = Math.floor(newV / 60) % 60;
|
|
// 拼装数据
|
|
return hours? hours + '小时' + minutes + "分钟" : minutes + "分钟";
|
|
},
|
|
// 计算两个坐标距离
|
|
getDistance:function(lat1,lng1,lat2,lng2){
|
|
var radLat1 = lat1*Math.PI / 180.0;
|
|
var radLat2 = lat2*Math.PI / 180.0;
|
|
var a = radLat1 - radLat2;
|
|
var b = lng1*Math.PI / 180.0 - lng2*Math.PI / 180.0;
|
|
var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a/2),2) +
|
|
Math.cos(radLat1)*Math.cos(radLat2)*Math.pow(Math.sin(b/2),2)));
|
|
s = s *6378.137 ;// EARTH_RADIUS;
|
|
s = Math.round(s * 10000) / 10000;
|
|
return s;
|
|
}
|
|
} |