<%@page language="java" import="java.util.*" %>
<%!
String year;
String month;
%>
<% month=request.getParameter("month");
year=request.getParameter("year");
%>
<html>
<head>
<%@page contentType="text/html;charset=GB2312" %>
<title>一个日历的例子</title>
<script language="JavaScript">
<!--
function changeMonth()
{
var mm="Date.jsp?month="+document.sm.elements[0].selectedIndex
+"&year="+<%= year%>;
window.open(mm,"_self");
}
// --></script>
</head>
<%! String days[]; %>
<% days=new String[42];
for(int i=0;i<42;i++)
{
days[i]="";
}
%>
<% Calendar thismonth=Calendar.getInstance();
if(month!=null&&(!month.equals("null")))
thismonth.set(Calendar.MONTH,Integer.parseInt(month));
if(year!=null&&(!year.equals("null")))
thismonth.set(Calendar.YEAR,Integer.parseInt(year));
year=String.valueOf(thismonth.get(Calendar.YEAR));
month=String.valueOf(thismonth.get(Calendar.MONTH));
thismonth.setFirstDayOfWeek(Calendar.SUNDAY);
thismonth.set(Calendar.DAY_OF_MONTH,1);
int firstIndex=thismonth.get(Calendar.DAY_OF_WEEK)-1;
int maxIndex=thismonth.getActualMaximum(Calendar.DAY_OF_MONTH);
for(int i=0;i<maxIndex;i++)
{
days[firstIndex+i]=String.valueOf(i+1);
}
%>
<body>
<center>
<form action="post" name="sm" action="Date.jsp">
<h3><%= year %>年
<%= Integer.parseInt(month)+1 %>月</h3>
<table border="0" width="168" height="81">
<dir align="center">
<tr>
<th width="25" height="16" bgcolor="#FFFF00"><font color="red" >日</font>
</th>
<th width="25" height="16" bgcolor="#FFFF00">一</th>
<th width="25" height="16" bgcolor="#FFFF00">二</th>
<th width="25" height="16" bgcolor="#FFFF00">三</th>
<th width="25" height="16" bgcolor="#FFFF00">四</th>
<th width="25" height="16" bgcolor="#FFFF00">五</th>
<th width="25" height="16" bgcolor="#FFFF00">
<font color="green" >六</font>
</th>
</tr>
<% for(int j=0;j<6;j++) { %>
<tr>
<% for(int i=j*7;i<(j+1)*7;i++) { %>
<td width="15%" height="16" bgcolor="#C0C0C0" valign="middle" align="center">
<%= days[i] %>
</td>
<% } %>
</tr>
<% } %>
</dir>
</table>
<table border="0" width="168" height"20">
<tr>
<td width="30%"><select name="month" size="1" onchange="changeMonth()">
<option value="0">一月</option>
<option value="1">二月</option>
<option value="2">三月</option>
<option value="3">四月</option>
<option value="4">五月</option>
<option value="5">六月</option>
<option value="6">七月</option>
<option value="7">八月</option>
<option value="8">九月</option>
<option value="9">十月</option>
<option value="10">十一月</option>
<option value="11">十二月</option>
</select></td>
<td width="28%">
<input type="text" name="year" value=<%= year %> size="4" maxlength=4>
</td>
<td>年</td>
<td width="28%">
<input type="submit" value="提交"></td>
</tr>
</table>
</form>
<script>
<!--
document.sm.month.options.selectedIndex=<%= month%>;
-->
</script>
</center>
</body>
</html>
问题在于:运行后,一单击"提交"按钮,就出现问题,不知是啥问题,请大家帮助解决一下!!!错误是:HTTP Status 404 - /sl_exp/post--------------------------------------------------------------------------------type Status reportmessage /sl_exp/postdescription The requested resource (/sl_exp/post) is not available.
--------------------------------------------------------------------------------Apache Tomcat/5.5.9
<%!
String year;
String month;
%>
<% month=request.getParameter("month");
year=request.getParameter("year");
%>
<html>
<head>
<%@page contentType="text/html;charset=GB2312" %>
<title>一个日历的例子</title>
<script language="JavaScript">
<!--
function changeMonth()
{
var mm="Date.jsp?month="+document.sm.elements[0].selectedIndex
+"&year="+<%= year%>;
window.open(mm,"_self");
}
// --></script>
</head>
<%! String days[]; %>
<% days=new String[42];
for(int i=0;i<42;i++)
{
days[i]="";
}
%>
<% Calendar thismonth=Calendar.getInstance();
if(month!=null&&(!month.equals("null")))
thismonth.set(Calendar.MONTH,Integer.parseInt(month));
if(year!=null&&(!year.equals("null")))
thismonth.set(Calendar.YEAR,Integer.parseInt(year));
year=String.valueOf(thismonth.get(Calendar.YEAR));
month=String.valueOf(thismonth.get(Calendar.MONTH));
thismonth.setFirstDayOfWeek(Calendar.SUNDAY);
thismonth.set(Calendar.DAY_OF_MONTH,1);
int firstIndex=thismonth.get(Calendar.DAY_OF_WEEK)-1;
int maxIndex=thismonth.getActualMaximum(Calendar.DAY_OF_MONTH);
for(int i=0;i<maxIndex;i++)
{
days[firstIndex+i]=String.valueOf(i+1);
}
%>
<body>
<center>
<form action="post" name="sm" action="Date.jsp">
<h3><%= year %>年
<%= Integer.parseInt(month)+1 %>月</h3>
<table border="0" width="168" height="81">
<dir align="center">
<tr>
<th width="25" height="16" bgcolor="#FFFF00"><font color="red" >日</font>
</th>
<th width="25" height="16" bgcolor="#FFFF00">一</th>
<th width="25" height="16" bgcolor="#FFFF00">二</th>
<th width="25" height="16" bgcolor="#FFFF00">三</th>
<th width="25" height="16" bgcolor="#FFFF00">四</th>
<th width="25" height="16" bgcolor="#FFFF00">五</th>
<th width="25" height="16" bgcolor="#FFFF00">
<font color="green" >六</font>
</th>
</tr>
<% for(int j=0;j<6;j++) { %>
<tr>
<% for(int i=j*7;i<(j+1)*7;i++) { %>
<td width="15%" height="16" bgcolor="#C0C0C0" valign="middle" align="center">
<%= days[i] %>
</td>
<% } %>
</tr>
<% } %>
</dir>
</table>
<table border="0" width="168" height"20">
<tr>
<td width="30%"><select name="month" size="1" onchange="changeMonth()">
<option value="0">一月</option>
<option value="1">二月</option>
<option value="2">三月</option>
<option value="3">四月</option>
<option value="4">五月</option>
<option value="5">六月</option>
<option value="6">七月</option>
<option value="7">八月</option>
<option value="8">九月</option>
<option value="9">十月</option>
<option value="10">十一月</option>
<option value="11">十二月</option>
</select></td>
<td width="28%">
<input type="text" name="year" value=<%= year %> size="4" maxlength=4>
</td>
<td>年</td>
<td width="28%">
<input type="submit" value="提交"></td>
</tr>
</table>
</form>
<script>
<!--
document.sm.month.options.selectedIndex=<%= month%>;
-->
</script>
</center>
</body>
</html>
问题在于:运行后,一单击"提交"按钮,就出现问题,不知是啥问题,请大家帮助解决一下!!!错误是:HTTP Status 404 - /sl_exp/post--------------------------------------------------------------------------------type Status reportmessage /sl_exp/postdescription The requested resource (/sl_exp/post) is not available.
--------------------------------------------------------------------------------Apache Tomcat/5.5.9
出现404的错误,检查一下你的web.xml,看看/sl_exp/post这个东西是否出现。
出现404的错误,检查一下你的web.xml,看看/sl_exp/post这个东西是否出现。
------------------------------------------------------------------------
这个文件本身就命名为“Date.jsp“,是提交到它自身了,应该是这样吧,