摘要:
1 Number.prototype.toRadians = function() { 2 return this * Math.PI / 180; 3 } 4 5 function distance(latitude1, longitude1, latitude2, longitude2) { 6 //R是地球的半径,以KM为单位 7 var R = 6371; 8 9 var deltaLatitude = (latitude2 - latitude1).toRadians();10 var deltaLongitude = (longitud... 阅读全文