文件遍历
String uploadPath = ServletActionContext.getServletContext().getRealPath("upload");//上传服务器路径//遍历文件File file = new File(uploadPath);String[] fileName = file.list();ActionContext ac = ActionContext.getContext();ac.put("fileName", fileName);<%@ taglib prefix="s" uri="/struts-tags"%><html><head><title>文件的遍历</title></head><body><s:form name ="idFrmMain" method="post" action=""><table><tr><th align="center">番号</th><th align="center">ファイル名</th><th align="center"></th></tr><s:iterator value="#fileName" status="stat"><tr><td align="center"><s:property value="#stat.index+1" /></td><td align="left"><s:property value="#fileName[#stat.index]"/></td><td align="center"><a href="#" onclick="javascript:del(this);">削除</a></td></tr></s:iterator></table><s:hidden name="form.fileFileName" id="fileFileName"></s:hidden></s:form></body></html>
function del(el) {var tr = el.parentNode.parentNode;//获得削除相对应的行var fileFileName = tr.cells[1].innerHTML;//取得该行的第二列的值if (confirm(fileFileName + "を削除してもよろしいでしょうか？")) {document.getElementById("fileFileName").value = fileFileName;//把文件名的值赋给隐藏表单document.idFrmMain.action = "SCR0030303_delete.do";document.idFrmMain.target = "_self";document.idFrmMain.submit();}}