<td style="font: normal 宋体; font-size: 9pt;" height="40">
查询年份：
<input type="text" id="time" name="time" onChange="week(3)" class="Wdate" value='<%=now%>' style="font: normal 宋体; font-size: 9pt; width: 80px" onfocus="WdatePicker({readOnly:true,dateFmt:'yyyy'})" />
查询时间：
<select id="week" value="" style="font: normal 宋体; font-size: 9pt; width: 220px" onChange="calcu(3)"></select>
<input type="button" id="fanhui" name="fanhui" style="font: normal 宋体; font-size: 9pt;" value="查询" onClick="calcu(2);">
<label id="label"></label>
</td>
?
<script type="text/javascript">
var startDate;
var endDate;
function calcu(objct) {
var nowYear = document.getElementById("time").value;//当前年
//-------------------------------------------------------------------------------------
var yearStart = new Date(parseInt(nowYear), 0, 1); //设置该年1.1.
var firstDay = yearStart.getDay(); //星期
var yearEnd = new Date(parseInt(nowYear), 11, 31); //设置该年12.31.
var endDay = yearEnd.getDay(); //星期
//-------------------------------------------------------------------------------------
//判断输入是否超过最大周次.
var maxWeek = 52; //该年最大周次.1.1.在周一到周四,则为该年第一周,否则为上年最后一周.
if ((firstDay >= 1 && firstDay <= 4)
&& (endDay == 0 || endDay == 4 || endDay == 5 || endDay == 6)) {
maxWeek = 53; //1.1.和12.31.都在本年,则该年有53周,否则52周
} else {
maxWeek = 52;
}
//----------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------
//对1.1.所在周的前后几天特殊处理.
if (firstDay >= 0 && firstDay <= 4) {
other = firstDay - 1;
} else {
other = firstDay - 8;
}
//-------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------
//时间调整,得出要计算周的起/始时间.
//距离当年1.1.的总天数
days = (parseInt(document.getElementById("week").value, 10) - 1) * 7
- other;
//转换成Ms.......
var oneMinute = 60 * 1000;
var oneHour = oneMinute * 60;
var oneDay = oneHour * 24;
//1.1.至1/1/70的毫秒数
var dateInMs = yearStart.getTime();
//当前所选周第一天离1/1/70的毫秒数.
dateInMs += oneDay * days;
//日期调整(设置1/1/70至今的毫秒数)
yearStart.setTime(dateInMs);
//当前所选周最后一天处理,同上.
var weekEnd = new Date(parseInt(nowYear), 0, 1);
var dateInMs1 = weekEnd.getTime();
dateInMs1 += oneDay * (days + 6);
weekEnd.setTime(dateInMs1);
//-------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------
//月和日的处理,一位变两位,如:1->01.
var month = yearStart.getMonth() + 1;
if (month < 10) {
month = "0" + month;
}
var day = yearStart.getDate();
if (day < 10) {
day = "0" + day;
}
var month1 = weekEnd.getMonth() + 1;
if (month1 < 10) {
month1 = "0" + month1;
}
var day1 = weekEnd.getDate();
if (day1 < 10) {
day1 = "0" + day1;
}
//-------------------------------------------------------------------------------------
startDate = nowYear + "-" + month + "-" + day;
endDate = nowYear + "-" + month1 + "-" + day1;
if(startDate > endDate){
newNowYear = nowYear-1;
startDate = newNowYear + "-" + month + "-" + day;
}
document.getElementById("label").innerHTML = "您选择的时间为：" + startDate
+ " ～ " + endDate;
submit(objct);
//document.getElementById('Ifrmname1').src="http://localhost:8080<%=request.getContextPath()%>/ReportEmitter?rpt=/CISS/11.brt¶ms=startData="+startDate+";endData="+endDate;
//-------------------------------------------------------------------------------------
}
function week(objct) {
var sDate;
var eDate;
var dateInMs2;
var nowYear = document.getElementById("time").value;
//-------------------------------------------------------------------------------------
var yearStart = new Date(parseInt(nowYear), 0, 1); //设置该年1.1.
var firstDay = yearStart.getDay(); //星期
var yearEnd = new Date(parseInt(nowYear), 11, 31); //设置该年12.31.
var endDay = yearEnd.getDay(); //星期
//-------------------------------------------------------------------------------------
//判断输入是否超过最大周次.
var maxWeek; //该年最大周次.1.1.在周一到周四,则为该年第一周,否则为上年最后一周.
if ((firstDay >= 1 && firstDay <= 4)
&& (endDay == 0 || endDay == 4 || endDay == 5 || endDay == 6)) {
maxWeek = 53; //1.1.和12.31.都在本年,则该年有53周,否则52周
} else {
maxWeek = 52;
}
//对1.1.所在周的前后几天特殊处理.
if (firstDay >= 0 && firstDay <= 4) {
other1 = firstDay - 1;
} else {
other1 = firstDay - 8;
}
//给select赋值
var week = document.getElementById("week");
week.options.length = 0;
for ( var i = 1; i <= maxWeek; i++) {
var days1 = (parseInt(i, 10) - 1) * 7 - other1;
//转换成Ms.......
var oneMinute = 60 * 1000;
var oneHour = oneMinute * 60;
var oneDay = oneHour * 24;
//1.1.至1/1/70的毫秒数
var dateInMs;
//当前所选周第一天离1/1/70的毫秒数.
if( i == 1){
dateInMs = yearStart.getTime();
dateInMs += oneDay * days1;
dateInMs2 = yearStart.getTime();
yearStart.setTime(dateInMs);
}else{
var dateInMs3 = dateInMs2 + oneDay * days1;
yearStart.setTime(dateInMs3);
}
//日期调整(设置1/1/70至今的毫秒数)
//yearStart.setTime(dateInMs);
//当前所选周最后一天处理,同上.
var weekEnd = new Date(parseInt(nowYear), 0, 1);
var dateInMs1 = weekEnd.getTime();
dateInMs1 += oneDay * (days1 + 6);
weekEnd.setTime(dateInMs1);
//-------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------
//月和日的处理,一位变两位,如:1->01.
var month = yearStart.getMonth() + 1;
if (month < 10) {
month = "0" + month;
}
var day = yearStart.getDate();
if (day < 10) {
day = "0" + day;
}
var month1 = weekEnd.getMonth() + 1;
if (month1 < 10) {
month1 = "0" + month1;
}
var day1 = weekEnd.getDate();
if (day1 < 10) {
day1 = "0" + day1;
}
//-------------------------------------------------------------------------------------
sDate = nowYear + "-" + month + "-" + day;
eDate = nowYear + "-" + month1 + "-" + day1;
if(sDate > eDate){
newNowYear = nowYear-1;
sDate = newNowYear + "-" + month + "-" + day;
}
var y = document.createElement("option");
y.text = "第" + i + "周 ("+sDate+"~"+eDate+")";
y.value = i;
try {
week.add(y, null);
} catch (ex) {
week.add(y);
}
}
var d1 = new Date();
var d2 = new Date();
d2.setMonth(0);
d2.setDate(1);
var rq = d1 - d2;
//一年的第多少天
var s1 = Math.ceil(rq / (24 * 60 * 60 * 1000));
//一年中的某一周
var s2 = Math.ceil(s1 / 7);
document.getElementById('week').value = s2;
//document.getElementById('week').innerHtml = "第" + s2 + "周()";
calcu(objct);
//-->
}
function submit(objct) {
if(objct==3){
}else{
document.getElementById('Ifrmname1').src = "<%=request.getContextPath()%>/ReportEmitter?rpt=/cmwp/weeklyReport.brt¶ms=start_date="
+ startDate + ";end_date=" + endDate + ";orgid= " + '<%=orgid%>' + ";plan_type=W";
}
}
//-->
</script>
?实现查询时间区间--以星期分开