alert(GetDateDiff("2018-02-27 19:20:22","2018-02-27 09:20:22","hour"));
function GetDateDiff(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 timeType =1;
switch (diffType) {
case"second":
timeType =1000;
break;
case"minute":
timeType =1000*60;
break;
case"hour":
timeType =1000*3600;
break;
case"day":
timeType =1000*3600*24;
break;
default:
break;
}
return parseInt((eTime.getTime() - sTime.getTime()) / parseInt(timeType));
}
js 判断日期时间差
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转载自my.oschina.net/hehongbo/blog/1627110
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