Javascript 以小时为单位计算时差
如何获取从当前时间到开始日期的小时差(以小时为单位)Javascript 以小时为单位计算时差,javascript,jquery,Javascript,Jquery,如何获取从当前时间到开始日期的小时差(以小时为单位) var diff = new Date("2016-02-26 17:21:29") - new Date(); diff_time = diff / (60 * 60 * 1000); //alert(diff_time); if (diff_time < 24) { alert("Please select the start date greater than 24 hours"); } var diff=新日期(“2
var diff = new Date("2016-02-26 17:21:29") - new Date();
diff_time = diff / (60 * 60 * 1000);
//alert(diff_time);
if (diff_time < 24) {
alert("Please select the start date greater than 24 hours");
}
var diff=新日期(“2016-02-26 17:21:29”)-新日期();
差异时间=差异/(60*60*1000);
//警报(不同时间);
如果(差异时间<24){
警报(“请选择大于24小时的开始日期”);
}
时间格式应该是/
或空格分隔的,而不是-
分隔的
var diff = new Date($('#start_date').val()) - new Date() ;
diff_time = diff / (60 * 60 * 1000);
alert(diff_time);
return false;
if (diff_time < 24) {
error = "Please select the start date on";
}
var diff=new Date($('start#u Date').val())-new Date();
差异时间=差异/(60*60*1000);
警报(不同时间);
返回false;
如果(差异时间<24){
error=“请选择开始日期”;
}