69 lines
2.2 KiB
Plaintext
69 lines
2.2 KiB
Plaintext
<%@page import="com.amarsoft.awe.common.attachment.FileNameHelper"%>
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<%@page import="java.io.*"%>
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<%@ page contentType="text/html; charset=GBK"%>
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<%@ include file="/IncludeBegin.jsp"%><%
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/* http形式的下载文件
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*/
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String sDocNo = CurPage.getParameter("DocNo");
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String sAttachmentNo = CurPage.getParameter("AttachmentNo");
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ASResultSet rs = null;
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InputStream is = null;
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FileOutputStream fos = null;
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try{
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String trueTable = SqlObject.getTable("jbo.sys.DOC_ATTACHMENT"); //取得真实的表名
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SqlObject asql = new SqlObject("select * from "+trueTable+" where DocNo = :DocNo and AttachmentNo = :AttachmentNo");
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asql.setParameter("DocNo", sDocNo).setParameter("AttachmentNo", sAttachmentNo);
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rs = Sqlca.getASResultSet(asql);
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if(rs.next()){
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String sFileName = rs.getString("FileName");
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String sFileSaveMode = rs.getString("FileSaveMode");
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String sFullPath;
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int iLen = rs.getInt("ContentLength");
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System.out.println(sFileName +" "+sFileSaveMode);
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if("Disk".equals(sFileSaveMode)){
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sFullPath = rs.getString("FullPath");
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is = new FileInputStream(sFullPath);
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}else{
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is = rs.getBinaryStream("DocContent");
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}
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String sFilePath = "/Upload/"+sDocNo.substring(0,4)+"/"+sDocNo.substring(4,6)+"/"+sDocNo.substring(6,8);
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//查看是否有相关的目录
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sFullPath = request.getRealPath(sFilePath);
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java.io.File dFile = new java.io.File(sFullPath);
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if(!dFile.exists()) dFile.mkdirs();
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sFilePath += "/" + sDocNo+"_"+sAttachmentNo+"_"+StringFunction.getFileName(sFileName);
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dFile = new java.io.File(request.getRealPath(sFilePath));
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if(!dFile.exists()) dFile.createNewFile();
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fos = new java.io.FileOutputStream(dFile);
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byte abyte0[] = new byte[iLen];
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int k;
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while((k = is.read(abyte0, 0, iLen)) != -1){
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fos.write(abyte0, 0, k);
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}
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%>
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<script type="text/javascript">
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window.open("<%=sWebRootPath + sFilePath%>","_blank");
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top.close();
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</script>
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<%
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// out.print("<a href="+sWebRootPath + sFilePath + ">"+sFileName+"</a>");
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}else{
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out.print("文件不存在！");
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}
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}finally{
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if(rs != null){
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rs.getStatement().close();
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rs = null;
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}
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if(is != null){
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is.close();
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}
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if(fos != null){
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fos.close();
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}
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}
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%>
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<%@ include file="/IncludeEnd.jsp"%> |