整理出自项目中一个需求,求两个数之间的数字. const week = function(arr,arr2){ let a=parseInt(arr); let b=parseInt(arr2); let c = []; if (arr - b < 0) { const number = Math.abs(a - b) + 1; for (let i = a; i < a + number; i++) { c.push(i); } } else if (a - b === 0) { c.pus
js如下: // 方法定义 lat,lng function GetDistance( 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 * M
function judgeDivisor(m, n) { var num = {}; var i = 0; var x = parseInt(m / n); m = m % n; var result = ""; while (m != 0 && !(m in num)) { num[m] = i++; result += parseInt(m * 10 / n); m = m * 10 % n; } return m == 0; } 方法取自