谁帮我看看一点小问题，急！！在线等（马上结帖）

[weichenggao]

<%
String startDate=request.getParameter("startDate");
String endDate=request.getParameter("endDate");
out.print(startDate+"<br>"+endDate);
%>
<form method=post action="">
<span onClick="getStartEnd(parseInt(document.all.tempM.value)-1)">-</span>
<SCRIPT LANGUAGE="javascript">
with(new Date()) {
var y=getFullYear();
var m = getMonth()+1;
document.write("<span id=nowY>"+y+"</span>年");
document.write("<span id=nowM>"+m+"</span>月 ");
document.write("<input type=text id=tempM name=tempM value="+m+">");
document.write("<input type=text id=startDate name=startDate value="+y+"-"+m+"-1>");
document.write("<input type=text id=endDate name=endDate value="+y+"-"+m+"-"+new Date(new Date().getYear(),m,0).getDate()+">");
}
function getStartEnd(nowMonth) {
var tempDate=new Date(new Date().getYear(),nowMonth,0);
nowY.innerText = tempDate.getFullYear();
nowM.innerText = tempDate.getMonth()+1;
document.all.tempM.value = nowMonth;
document.all.startDate.value=new Date(new Date().getYear(),nowMonth,0).getFullYear()+"-"+(new Date(new Date().getYear(),nowMonth,0).getMonth()+1)+"-1";
document.all.endDate.value=new Date(new Date().getYear(),nowMonth,0).getFullYear()+"-"+(new Date(new Date().getYear(),nowMonth,0).getMonth()+1)+"-"+new Date(new Date().getYear(),nowMonth,0).getDate();
}
</SCRIPT>
<span onClick="getStartEnd(parseInt(document.all.tempM.value)+1)">+</span>
<input type="submit" value="提交">
</form>
这个form在提交后，startDate,endDate两个值可以保存刚刚更改过的值(系统要求如此)，但是显示出来的那个日期-2003年08月每次都会重新读取当前月份显示出来。

[wangyanqiu]

up

[Sundery]

不是很清楚，不过弱弱的问一下：<form method=post action="">这个action里面没有东西吗？

[weichenggao]

Sundery(Sundery):
action=""没有写代表action当前的JSP文件，希望你帮我看看这个问题好吗？

[weichenggao]

up

[Sundery]

我在看...

[pzl686]

<%@ page contentType="text/html; charset=GB2312"%>

<%
request.setCharacterEncoding("GB2312");
String startDate=request.getParameter("startDate");
String endDate=request.getParameter("endDate");
String tempM =request.getParameter("tempM");
out.print(startDate+"<br>"+endDate+"<BR>"+tempM);
out.println("<input type=hidden name=start value="+startDate+">");
out.println("<input type=hidden name=end value="+endDate+">");
out.println("<input type=hidden name=temp value="+tempM+">");
%>
<form method=post action="date0.jsp">
<span onClick="getStartEnd(parseInt(document.all.tempM.value)-1)">-</span>
<SCRIPT LANGUAGE="javascript">
with(new Date()){
//var dateT=new Date();
var y=getFullYear();
var m=getMonth()+1;
var tempM=document.all.temp.value;
var startDate=document.all.start.value;
var endDate =document.all.end.value;

document.write("<span id=nowY>"+y+"</span>年");
document.write("<span id=nowM>"+m+"</span>月 ");

if(tempM=="null")
{

document.write("<input type=text id=tempM name=tempM value="+m+">");

}
else
{

document.write("<input type=text id=tempM name=tempM value="+tempM+">");

}
if(startDate=="null")
{

document.write("<input type=text id=startDate name=startDate value="+y+"-"+m+"-1>");

}
else
{

document.write("<input type=text id=startDate name=startDate value="+startDate+">");

}
if(endDate=="null")
{

document.write("<input type=text id=endDate name=endDate value="+y+"-"+m+"-"+new

Date(new Date().getYear(),m,0).getDate()+">");

}
else
{
document.write("<input type=text id=endDate name=endDate value="+endDate+">");

}

}
function getStartEnd(nowMonth) {
var tempDate=new Date(new Date().getYear(),nowMonth,0);
nowY.innerText = tempDate.getFullYear();
nowM.innerText = tempDate.getMonth()+1;
document.all.tempM.value = nowMonth;
document.all.startDate.value=new Date(new

Date().getYear(),nowMonth,0).getFullYear()+"-"+(new Date(new

Date().getYear(),nowMonth,0).getMonth()+1)+"-1";
document.all.endDate.value=new Date(new

Date().getYear(),nowMonth,0).getFullYear()+"-"+(new Date(new

Date().getYear(),nowMonth,0).getMonth()+1)+"-"+new Date(new

Date().getYear(),nowMonth,0).getDate();
}
</SCRIPT>
<span onClick="getStartEnd(parseInt(document.all.tempM.value)+1)">+</span>
<input type="submit" value="提交">
</form>

[pzl686]

date0.jsp就是以上文件的文件名

[pokar]

GZ

~-~ ~-~ ~-~ ~-~
^-^ ^-^ ^-^ ^-^

[pzl686]

@