jsp+javaBean 网站附件管理系统(未完成版)-2

    技术2022-05-11  70

     用于删除附件的处理页面

    <% @ page language = " java "  contentType = " text/html; charset=GB18030 "     pageEncoding = " GB18030 " %> <! DOCTYPE html PUBLIC  " -//W3C//DTD HTML 4.01 Transitional//EN "   " http://www.w3.org/TR/html4/loose.dtd " > < html > < head > < meta http - equiv = " Content-Type "  content = " text/html; charset=GB18030 " > </ head > < body > <%      if (request.getParameter( " delallf " ) == null ) {    //out.println(request.getParameter("delallf"));%>    <form name="del" action="./delappendfile.jsp" method="POST">        <input type="hidden" name="delallf">    </form>    <script>        //从打开页面(即附件列表页面的记录要删除附件名称的域中读出数据,并提交以供删除)                document.all.delallf.value=window.opener.document.all.delall.value        document.all.del.submit()    </script><%    } else {                //out.println(request.getParameter("delallf"));            String delFiles=request.getParameter("delallf");        String documentRoot=getServletContext().getRealPath("/")+"appendfiles/";        java.io.File delFile=null;        String [] delFilesList=delFiles.split("@");        for(int i=0;i<delFilesList.length;i++){            delFile=new java.io.File(documentRoot+delFilesList[i]);            if(delFile.exists()){                delFile.delete();                            }            }        %>        <script>            alert("<%=delFilesList.length-1%>个附件被删除")            this.close()            window.opener.document.location.reload()        </script><%    } %> </ body > </ html >

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