c# input 日期 日期天数 小时

       

                    <li class="popmenurightli">
                        <input class="Wdate" type="text" width='350px' id="ipt_begindatetime" onfocus="var enddatetime=$dp.$('ipt_enddatetime');WdatePicker({onpicked:function(){enddatetime.focus();},maxDate:'#F{$dp.$D(\'ipt_enddatetime\')}'})" onblur="GetDays()" />
                    </li>
                    <li class="popmenurightli">
                        <input id="ipt_enddatetime" class="Wdate" type="text" width='350px' onfocus="var totaldays=$dp.$('ipt_totaldays');WdatePicker({onpicked:function(){totaldays.focus();},minDate:'#F{$dp.$D(\'ipt_begindatetime\')}'})" />
                    </li>
                    <li class="popmenurightli">
                        <input type="text" id="ipt_totaldays" onfocus="GetDays()" onblur="GetDays()" onkeyup="this.value=this.value.replace(/\D/g,'')"  readonly="readonly"/>
                    </li>

 

 

//计算时间差
    function GetDays() {
        var kk = GetDateDiff($("#ipt_begindatetime").val(), $("#ipt_enddatetime").val());
        $("#ipt_totaldays").val(kk);
    }
    function GetDateDiff(startDate, endDate) {
        var startTime = new Date(Date.parse(startDate.replace(/-/g, "/"))).getTime();
        var endTime = new Date(Date.parse(endDate.replace(/-/g, "/"))).getTime();
        var dates = Math.abs((startTime - endTime)) / (1000 * 60 * 60 * 24);
        return dates + 1;
    }

///小时

                    <li class="popmenurightli">
                        <input type="text" id="ipt_begindatetime" class="Wdate" onfocus="var enddatetime=$dp.$('ipt_enddatetime');WdatePicker({onpicked:function(){enddatetime.focus();},maxDate:'#F{$dp.$D(\'ipt_enddatetime\')}',dateFmt:'yyyy-MM-dd HH:mm:ss'})" width='350px' onblur="GetDays()" />
                    </li>
                    <li class="popmenurightli">
                        <input type="text" id="ipt_enddatetime" class="Wdate" onfocus="var egressiontotaltime=$dp.$('ipt_egressiontotaltime');WdatePicker({onpicked:function(){egressiontotaltime.focus();},minDate:'#F{$dp.$D(\'ipt_begindatetime\')}',dateFmt:'yyyy-MM-dd HH:mm:ss'})" width='350px' />
                    </li>
                    <li class="popmenurightli">
                        <input type="text" id="ipt_egressiontotaltime" onfocus="GetDays()" onblur="GetDays()" onkeyup="this.value=this.value.replace(/\D/g,'')"  readonly="readonly"/>
                    </li>

    //计算时间差
    function GetDays() {
        var kk = GetDateDiff($("#ipt_begindatetime").val(), $("#ipt_enddatetime").val());
        $("#ipt_egressiontotaltime").val(kk);
    }
    function GetDateDiff(startDate, endDate) {
        var startTime = new Date(Date.parse(startDate.replace(/-/g, "/"))).getTime();
        var endTime = new Date(Date.parse(endDate.replace(/-/g, "/"))).getTime();
        var hour = parseInt(Math.abs((startTime - endTime)) / (1000 * 60 * 60));   //把相差的毫秒数转换为小时
        return hour;
    }