ASP页面文本框的值，如何才能在刷新的时候不被清空
我写一个asp页面，里面有几个文本框，页面的运行的时候，会往这几个文本框中手工填上一些值，点提交后，会显示一个报表，但提交完以后，页面中的文本框的内容被清空了，如何才能让文本框在提交后，不清空，源码如下
<%Dim shifts,actionDim shifts_numRowsdim c1,c2 '''计数器dim oper '操作人c1=0c2=0dim arrayC1(1000)dim arrayC2(1000)dim arraycode(1000)'存徒弟工号，action=Request.QueryString("action")oper=Session("USERCODE")Set shifts = Server.CreateObject("ADODB.Recordset")abo = "SELECT shift, code FROM dbo.proc_shifts WHERE (active = 'true') AND (shift IN (1, 2, 3, 4, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)) order by code"shifts.open abo, connm,1,1%><%Dim jobtypedim type1Dim jobtype_numRows' Set jobtype = Server.CreateObject("ADODB.Recordset")abo = "select job as type1 ,name as name from proc_jobs where dimension1=1 order by jobtype "jobtype.open abo, connm,1,1%><%masterno=request.Form("masterno")subno=request.Form("subno")oper=request.Form("oper")%><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>查询结果</title><style type="text/css"><body><form id="form_wz" name="form_wz" method="post" action="master_4.asp"><p><span class="sidebarHeader">班次搜索：</span> <label> <select name="shift"> <%While (NOT shifts.EOF)%> <option value="<%=(shifts.Fields.Item("shift").Value)%>" <%If (Not isNull((dbshift_first))) THEN IF CSTR(shifts.Fields.Item("shift").Value)=CSTR(shift) Then Response.Write("selected=""selected""") : Response.Write("")%> ><%=(shifts.Fields.Item("code").Value)%></option> <% shifts.MoveNext()WendIf (shifts.CursorType > 0) Then shifts.MoveFirstElse shifts.RequeryEnd If%> </select> </label> 工种 <select name="jobtype"> <%While (NOT jobtype.EOF)%> <option value="<%=(jobtype.Fields.Item("type1").Value)%>" <%IF jobtype.Fields.Item("type1").Value<>"" Then Response.Write("selected=""selected""") %> ><%=(jobtype.Fields.Item("name").Value)%></option> <% jobtype.MoveNext()WendIf (jobtype.CursorType > 0) Then jobtype.MoveFirstElse jobtype.RequeryEnd If%> </select> <span class="sidebarHeader">徒弟工号： <input name="subno" type="text" id="subno" size="15" /> 师傅工号： <input name="masterno" type="text" id="masterno" size="15" /> <label></label> </span>操作人：<span class="sidebarHeader"> <input name="oper" type="text" id="oper" size="15" /> </span></p><p><span class="sidebarHeader">操作时间： <input name="time" type="text" id="time" onClick="getDateString(this,oCalendarChs)" value="<%Response.Write(days)%>" size="10" maxlength="20"> --- <input name="time2" type="text" id="time2" onclick="getDateString(this,oCalendarChs)" value="<%Response.Write(days)%>" size="10" maxlength="20" /> </span> <input type="submit" name="button2" onClick="return checkt(this.form);" id="button2" value="搜索" /> <input type="submit" name="button" id="button" onClick="javascript:window.print()" " value="打印" /></p></form><p> <script language="javascript"> function checkt(frm) { if(frm.time.value=="开始日期") { alert('请点击选择日期后搜索'); return false; } return true; } </script> <%If not checkbox="" Thenresponse.ContentType ="application/vnd.ms-Excel"END IF%> <span class="STYLE6"><span class="STYLE7"><br /> </span></span><span class="STYLE1">查询日期： <%Response.Write(days)%> 到 <%Response.Write(days2)%> 查询班次： <%Response.Write(shiftcode)%> </span> <br /> <span class="STYLE7">登录人 ： <%Response.Write(Session("namestring"))%>ID：<%Response.Write(Session("USERCODE"))%> </span></p><table width="843" border="0"> <tr> <td valign="top"><table width="693" height="21" border="1" align="left" title="报表"> <tr bgcolor="#FFFF0B"> <th width="32" align='center' nowrap='nowrap' scope='col'>序号</th> <th width="70" align='center' nowrap='nowrap' scope='col'>班次</th> <th width="94" align='center' nowrap='nowrap' scope='col'>师傅工号</th> <th width="66" align='center' nowrap='nowrap' scope='col'>师傅姓名</th> <th width="74" align='center' nowrap='nowrap' scope='col'>徒弟工号</th> <th width="97" align='center' nowrap='nowrap' scope='col'>徒弟姓名</th> <th width="77" align='center' nowrap='nowrap' scope='col'>徒弟工种</th> <th width="74" align='center' nowrap='nowrap' scope='col'>指派时间</th> <th width="51" align='center' nowrap='nowrap' scope='col'>操作人</th>'shifts.close%> </tr> </table></td> </tr> <tr><td> </td> </tr></table></body></html>