function showDiff(startTime, endTime, diffType) {
// 将xxxx-xx-xx的时间格式,转换为 xxxx/xx/xx的格式
startTime = startTime.replace(/-/g, "/");
endTime = endTime.replace(/-/g, "/");
// 将计算间隔类性字符转换为小写
diffType = diffType.toLowerCase();
var sTime = new Date(startTime); // 开始时间
var eTime = new Date(endTime); // 结束时间
// 作为除数的数字
var divNum = 1;
switch (diffType) {
case "second":
divNum = 1000;
break;
case "minute":
divNum = 1000 * 60;
break;
case "hour":
divNum = 1000 * 3600;
break;
case "day":
divNum = 1000 * 3600 * 24;
break;
default:
break;
}
return parseInt((eTime.getTime() - sTime.getTime()) / parseInt(divNum)); // 17jquery.com
}