function getDateDiff(datetime) { 

var dateBegin = new Date(datetime.replace(/-/g, "/")); 

var dateEnd = new Date(); 

var dateDiff = dateEnd.getTime() - dateBegin.getTime(); 

// 计算相差的天数 

var dayDiff = Math.floor(dateDiff / (24 * 3600 * 1000));

if( dayDiff < 1) {

var parttime = datetime.substring(11); 

var minuteleft = Math.floor(dateDiff / (60 * 1000)); //计算相差的分钟数 

if(minuteleft > 10) { //更改此位置的数字 代表相差的分钟数

return 1; 

} else {

return 0;

}

} else {

return 1;

}

}

var time = GetDateDiff(‘2014-08-04 11:56:12‘);

console.log(time, ‘---time---‘);