106 lines
3.0 KiB
Plaintext
106 lines
3.0 KiB
Plaintext
<%@ page language="java" contentType="text/html; charset=GBK"
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pageEncoding="GBK"
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import="java.io.*"
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import="java.util.*"
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import="com.amarsoft.are.*"
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import="org.apache.commons.fileupload.*"
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import="org.apache.commons.fileupload.disk.*"
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import="org.apache.commons.fileupload.servlet.*"
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%>
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<html>
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<head>
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<title>上传文件</title>
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<SCRIPT TYPE="text/javascript">
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// check that file selected
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function fileSelected(){
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var filename = document.uploadFileForm.file.value;
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if((filename.length>0) && (filename!="undefined"))
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return true;
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else{
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alert("没有选择文件！");
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return false;
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}
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}
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</SCRIPT>
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</head>
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<body>
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<%
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if(FileUpload.isMultipartContent(request)){ //上传处理接收
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DiskFileItemFactory factory = new DiskFileItemFactory(); //Create a factory for disk-based file items
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factory.setSizeThreshold(102400); //大于100K的文件，需要缓冲
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ServletFileUpload upload = new ServletFileUpload(factory);//Create a new file upload handler
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upload.setSizeMax(-1); //Set overall request size constraint
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List items = upload.parseRequest(request);
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Iterator iter = items.iterator();
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File saveTo = null;
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//get folder
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String folder = null;
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while (iter.hasNext()) {
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FileItem item = (FileItem) iter.next();
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if (!item.isFormField()) continue;
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if (item.getFieldName().equals("folder")) {
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folder = item.getString();
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break;
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}
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}
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if(folder==null){
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out.println("上传文件的位置参数不正确！");
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}else{
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folder = java.net.URLDecoder.decode(folder,"GBK");
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File fd = new File(folder);
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if(!(fd.exists() && fd.isDirectory())){
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out.println("上传文件的位置不存在！");
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return;
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}else{
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//保存文件
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iter = items.iterator();
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while (iter.hasNext()) {
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FileItem item = (FileItem) iter.next();
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if (item.isFormField()) continue;
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String fileName = item.getName();
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//可以大胆的假定上传的文件都来自于windows系统,因此可以用\分割
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String fn[] = fileName.split("\\\\");
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fileName = fn[fn.length-1];
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try{
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saveTo = new File(fd,fileName);
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item.write(saveTo);
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}catch(Exception ex){
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out.println("<font color='red'>上传文件<b>\""+fileName+"\"</b>失败！</font>");
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out.println("<p>错误原因："+ex.getMessage());
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}
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break;
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}
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}
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}
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%>
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上传文件"<b><%=saveTo.getName()%>"成功！</b>
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<%
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}else{//非上传文件接收，显示文件浏览的画面
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String folder = request.getParameter("folder");
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if(folder==null){
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out.println("上传文件的参数不正确！");
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}else{
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%>
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<h2>请选择要上传的文件：</h2>
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<form method="POST"
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enctype="multipart/form-data"
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name="uploadFileForm"
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action="UploadFile.jsp"
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onSubmit="return fileSelected()"
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>
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<input type="hidden" name="folder" value="<%=folder%>">
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<table width=100%>
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<tr><td><input type="file" name="file"></td></tr>
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<tr><td><input type="submit" value="上传文件"></td></tr>
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</table>
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</form>
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<%} %>
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<%
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}
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%>
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<p><input type=button value="关闭返回" onClick="javascript:window.opener.location.reload();window.close();">
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</body>
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</html>
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