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)); }GetDateDiff('2018/01/08 18:32:00','2018/01/08 22:13:00',"hour")
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