action="cfqy_left.jsp"
-----------------------------<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td>
起始日期:<input type="text" size="8" id="startid" name="stattime" disabled="disabled" onclick="SelectDate(this)"/>
结束日期:<input type="text" size="8" id="endid" name="endtime" disabled="disabled" onclick="SelectDate(this)"/>
<input type="submit" value="提交" onclick="bijiaotime()"/>
</td>
</tr>提交到action(当前页) ;
为什么当我提交后,文件框里面的值就没有了? 实际中需要保留下来,这里应该怎么处理.谢谢?
-----------------------------<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td>
起始日期:<input type="text" size="8" id="startid" name="stattime" disabled="disabled" onclick="SelectDate(this)"/>
结束日期:<input type="text" size="8" id="endid" name="endtime" disabled="disabled" onclick="SelectDate(this)"/>
<input type="submit" value="提交" onclick="bijiaotime()"/>
</td>
</tr>提交到action(当前页) ;
为什么当我提交后,文件框里面的值就没有了? 实际中需要保留下来,这里应该怎么处理.谢谢?
<%
String stattime = request.getParameter("stattime");
String endtime = request.getParameter("endtime");
Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
ResultSet rs = null;
if(stattime==null && endtime==null || stattime=="" && endtime=="")
{
rs = stmt.executeQuery("SELECT * FROM `t_news` WHERE newstypeid=6 order by ntime desc limit 7 ");
}else {
rs = stmt.executeQuery("SELECT * FROM `t_news` WHERE newstypeid=6 and ntime between '"+stattime+" 00:00:00' and '"+endtime+" 00:00:00' order by ntime desc limit 50 ");
}
while (rs.next()) {
%>
<%
java.util.Date date;
String sdate;
date = rs.getDate("ntime");
sdate = (new SimpleDateFormat("dd日").format(date));
int id0 = rs.getInt("id");//获取id,传递参数到cfqy_right.jsp页面
%>
起始日期: <input type="text" size="8" id="startid" name="stattime" disabled="disabled" onclick="SelectDate(this)"/>
结束日期: <input type="text" size="8" id="endid" name="endtime" disabled="disabled" onclick="SelectDate(this)"/>
在form中。2提交之前alert一下,看能否有stattime和endtime的值3看下后台取值是否存在问题4或许你的js控件根本没把值放到text中
action="cfqy_left.jsp"
----------------------------- <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td>
起始日期: <input type="text" size="8" id="startid" name="stattime" value="<%= request.getParameter("stattime")%>" disabled="disabled" onclick="SelectDate(this)"/>
结束日期: <input type="text" size="8" id="endid" name="endtime" value="<%=request.getParameter("endtime")%>" disabled="disabled" onclick="SelectDate(this)"/>
<input type="submit" value="提交" onclick="bijiaotime()"/>
</td>
</tr> 提交到action(当前页) ;
为什么当我提交后,文件框里面的值就没有了? 实际中需要保留下来,这里应该怎么处理.谢谢?