有一个框架的网页,框架中name=main的网页实现文件下载pubfiles.jsp,
下载的按钮用隐藏表单的方式提交download.jsp,会弹出文件下载的对话框。
可是等文件下载后,框架中name=right的网页链接点击没任何反映,
不会在name=main的网页中显示,要刷新pubfiles.jsp网页才能恢复
请问:文件下载的对话框关闭后,怎么自动工刷新pubfiles.jsp
或者不刷新pubfiles.jsp,怎样使框架中name=right的网页链接点击能在name=main网页中显示
download.jsp文件内容如下:(实现文件下载)
<html><head>
<%@page contentType="text/html; charset=gb2312" language="java" %>
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"></head><body>
<%
String us_id=(String)session.getAttribute("us_id");
if(us_id==null){
%>
<script language=javascript>
alert("您还没登录或登录超时!");
top.location.href = "../index.jsp"
</script><%
}
else{
String path="d:\\pub\\";
String fileName="";
if (request.getParameter("file") != null) {
fileName =(String)request.getParameter("file");
path =path+(String)request.getParameter("path")+"\\";
}
/*
if("1".equals(request.getParameter("downloadFlag"))){//downloadFlag为1时为下载文件
response.setHeader("Content-disposition","attachment; filename="+fileName);
response.setContentType("application/ms-word");
}else if("0".equals(request.getParameter("downloadFlag"))){//downloadFlag为0时为用指定的程序打开文件
response.setContentType("application/ms-word");
}//downloadFlag为其他值时用IE默认的方式打开文件
*/
response.setHeader("Content-disposition","attachment; filename="+new String(fileName.getBytes("gb2312"),"iso8859-1"));
response.setContentType("application/ms-word");
//response.setContentType("application/x-msdownload");
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
try {
bis = new BufferedInputStream(new FileInputStream(new File(path + fileName)));
bos = new BufferedOutputStream(response.getOutputStream()); byte[] buff = new byte[2048];
int bytesRead;
while(-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
bos.write(buff,0,bytesRead);
} } catch(final IOException e) {
System.out.println ( "IOException." + e );
if (bis != null)
bis.close();
if (bos != null)
bos.close();
} finally {
if (bis != null)
bis.close();
if (bos != null)
bos.close();
}
if (bis != null)
bis.close();
if (bos != null)
bos.close(); }
%></body></html>
下载的按钮用隐藏表单的方式提交download.jsp,会弹出文件下载的对话框。
可是等文件下载后,框架中name=right的网页链接点击没任何反映,
不会在name=main的网页中显示,要刷新pubfiles.jsp网页才能恢复
请问:文件下载的对话框关闭后,怎么自动工刷新pubfiles.jsp
或者不刷新pubfiles.jsp,怎样使框架中name=right的网页链接点击能在name=main网页中显示
download.jsp文件内容如下:(实现文件下载)
<html><head>
<%@page contentType="text/html; charset=gb2312" language="java" %>
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"></head><body>
<%
String us_id=(String)session.getAttribute("us_id");
if(us_id==null){
%>
<script language=javascript>
alert("您还没登录或登录超时!");
top.location.href = "../index.jsp"
</script><%
}
else{
String path="d:\\pub\\";
String fileName="";
if (request.getParameter("file") != null) {
fileName =(String)request.getParameter("file");
path =path+(String)request.getParameter("path")+"\\";
}
/*
if("1".equals(request.getParameter("downloadFlag"))){//downloadFlag为1时为下载文件
response.setHeader("Content-disposition","attachment; filename="+fileName);
response.setContentType("application/ms-word");
}else if("0".equals(request.getParameter("downloadFlag"))){//downloadFlag为0时为用指定的程序打开文件
response.setContentType("application/ms-word");
}//downloadFlag为其他值时用IE默认的方式打开文件
*/
response.setHeader("Content-disposition","attachment; filename="+new String(fileName.getBytes("gb2312"),"iso8859-1"));
response.setContentType("application/ms-word");
//response.setContentType("application/x-msdownload");
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
try {
bis = new BufferedInputStream(new FileInputStream(new File(path + fileName)));
bos = new BufferedOutputStream(response.getOutputStream()); byte[] buff = new byte[2048];
int bytesRead;
while(-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
bos.write(buff,0,bytesRead);
} } catch(final IOException e) {
System.out.println ( "IOException." + e );
if (bis != null)
bis.close();
if (bos != null)
bos.close();
} finally {
if (bis != null)
bis.close();
if (bos != null)
bos.close();
}
if (bis != null)
bis.close();
if (bos != null)
bos.close(); }
%></body></html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>文件名</title>
</head><body>
<jsp:useBean id="FTPClient" scope="page" class="mhxhoa.FTPClient"/>
<jsp:useBean id="DbConnection" scope="application" class="mhxhoa.DbConnection"/>
<jsp:useBean id="StringDetach" scope="application" class="mhxhoa.StringDetach"/><%
//不使用缓存
response.setHeader("Pragma", "No-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
//
String us_id=(String)session.getAttribute("us_id");
if(us_id==null){
%>
<script language=javascript>
alert("您还没登录或登录超时!");
top.location.href = "../index.jsp"
</script>
<%
}
else{
String f1_node=(String)request.getParameter("f1_node");
Statement stmt=DbConnection.getStatement();
ResultSet rs =stmt.executeQuery("select f1_jname from fu1_node where f1_node='"+f1_node+"'");
rs.next();
String jname=rs.getString(1).trim();
FTPClient.init("user","passwd","127.0.0.1",21);
FTPClient.cd("\\"+jname);
Vector v=FTPClient.getFilelist();
%>
<p align="center"> </p>
<p align="center"><%=jname%>文件清单</p>
<div align="center"><table border="0" width="697">
<tr>
<td width="404" bgcolor="#C0C0C0">
<p align="center">文件名</td>
<td width="90" bgcolor="#C0C0C0">
<p align="center">文件大小</td>
<td width="136" bgcolor="#C0C0C0">
<p align="center">上传时间</td>
<td width="49" bgcolor="#C0C0C0">
<p align="center">下载</td>
</tr>
<tr>
<%
for(int i=0;i<v.size();i++){
String s=(String)v.elementAt(i);
StringDetach.setString(s," ");
%><form method="POST" action="download.jsp" >
<td width="404" height="22" bgcolor="#CCFFCC">
<input type=hidden name="file" value="<%=s.substring(s.indexOf(":")+4)%>">
<input type=hidden name="path" value="<%=jname%>">
<p align="left"><%=s.substring(s.indexOf(":")+4)%></td>
<td width="90" height="22" bgcolor="#CCFFCC">
<p align="center"><%=StringDetach.getString(1)%>k</td>
<td width="136" height="22" bgcolor="#CCFFCC">
<p align="center"><%=StringDetach.getString(2)+" "+StringDetach.getString(3)%></td>
<td width="49" height="22" bgcolor="#CCFFCC">
<p align="center" style="margin-top: 0; margin-bottom: 0">
<input type="submit" value="下载" name="B3"></p>
</td></form>
</tr>
<%
}
%>
</table>
</div>
<%}%>
</body></html>