<link href="jquery-ui/1.9.2/css/smoothness/jquery-ui-1.9.2.custom.min.css" rel="stylesheet" type="text/css" />

<script type="text/javascript" src="jquery-ui/1.9.2/js/jquery-ui-1.9.2.custom.js"></script>


<script type="text/javascript" src="jquery-ui/1.9.2/datepicker-init.js"></script>



<script type="text/javascript"> 
$(function(){
 var dates = $("#startDate,#endDate");
 var option;
 var targetDate;
 var optionEnd;
 var targetDateEnd;
 dates.datepicker({
  showButtonPanel:false,
  onSelect: function(selectedDate){ 
   if(this.id == "startDate"){
   // 如果是選擇了開始時(shí)間（startDate）設(shè)置結(jié)束時(shí)間（endDate）的最小時(shí)間和最大時(shí)間
   option = "minDate"; //最小時(shí)間
   var selectedTime = getTimeByDateStr(selectedDate);
   var minTime = selectedTime;
	 //最小時(shí)間 為開第一個(gè)日歷控制選擇的時(shí)間
   targetDate = new Date(minTime); 
   //設(shè)置結(jié)束時(shí)間的最大時(shí)間
   optionEnd = "maxDate";
	 //因?yàn)橹荒茏鋈靸?nèi)的查詢 所以是間隔2天 當(dāng)前時(shí)間加上2*24*60*60*1000
   targetDateEnd = new Date(minTime+2*24*60*60*1000);
   }else{
   // 如果是選擇了結(jié)束時(shí)間（endDate）設(shè)置開始時(shí)間（startDate）的最小時(shí)間和最大時(shí)間
   option = "maxDate"; //最大時(shí)間
   var selectedTime = getTimeByDateStr(selectedDate);
   var maxTime = selectedTime;
   targetDate = new Date(maxTime);
   //設(shè)置最小時(shí)間 
   optionEnd = "minDate";
   targetDateEnd = new Date(maxTime-2*24*60*60*1000);
   }
   dates.not(this).datepicker("option", option, targetDate); 
   dates.not(this).datepicker("option", optionEnd, targetDateEnd); 
  }
 });
// 檢查起始時(shí)間不能超過(guò)3天
function checkTimeInOneMonth(startDate, endDate){
	var startTime = getTimeByDateStr(startDate);
 var endTime = getTimeByDateStr(endDate);
 if((endTime - startTime) > 2*24*60*60*1000){
  return false;
 }
 return true;
}


//根據(jù)日期字符串取得其時(shí)間
function getTimeByDateStr(dateStr){
 var year = parseInt(dateStr.substring(0,4));
 var month = parseInt(dateStr.substring(5,7),10)-1;
 var day = parseInt(dateStr.substring(8,10),10);
 return new Date(year, month, day).getTime();
}
</script> <input type="text" value="" name="startDate" readonly="true" id="startDate" title="日期范圍不能大于3天"/><input type="text" value="" name="endDate" readonly="true" id="endDate" title="日期范圍不能大于3天"/>