求时间差(天数)


   function diffdate() { var syearItem=document.getElementById( "drop_sYear").selectedIndex.toString(); var smonthItem=document.getElementById("drop_sMonth"). selectedIndex.toString(); var sdayItem = document.getElementById("drop_sDay").selectedIndex .toString(); var shourItem = document.getElementById("drop_sHour").selectedInde x.toString(); var eyearItem=document.getElementById( "drop_eYear").selectedIndex.toString(); var emonthItem=document.getElementById("drop_eMonth"). selectedIndex.toString(); var edayItem = document.getElementById("drop_eDay").selectedIndex .toString(); var ehourItem = document.getElementById("drop_eHour").selectedInde x.toString(); var startdate=new Date(syearItem,smonthItem,sdayItem,shourItem,"0"," 00"); var enddate=new Date(eyearItem,emonthItem,edayItem,ehourItem,"0"," 00"); var diff=((enddate.valueOf()-startdate.valueOf())/(100 0*3600*24)); var days = Math.ceil(parseInt(diff))+1; document.getElementById("tb_CostDays").value = days; }    
  预计出差

  时间
  
  
  
  年
  
  月
  
  日
  
  时

  至
  
  年
  
  月
  
  日
  
  时
  共
  日
  

你可能感兴趣的:(时间)