• uploadify上传文件


    1. 页面部分:

    <%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

    <%@include file="/common/taglibs.jsp"%>

    <%@ page import="com.cattsoft.baseplatform.func.sm.entity.SysUser"%>

    <html>

    <head>

    <title>文件管理页面</title>

    <link type="text/css" rel="stylesheet" href="<%=baseurl%>js/uploadify/uploadify.css"/>

    <script type="text/javascript" src="<%=baseurl%>js/uploadify/jquery.uploadify.min.js"></script>

    <script type="text/javascript" src="<%=baseurl%>js/json2.js"></script>

        <script type="text/javascript" src="<%=baseurl %>js_model/sm/file.js"></script>

    </head>

    </html>

    <body>

        <div class="cbim_nav">

          <ul>

             <li>请选择图片:</li>

             <li id="more">

               <form id="form" method="post">

                  <span style="color:red;"><s:fielderror/></span>

                  <input type="hidden" name="filefkuuid" id="filefkuuid"

                     value="<s:property value="#request.im.filefkuuid"/>" />

               </form>

               <div id="some_file_queue"></div>

               <div id="result"></div>

               <input type="file" name="uploadify" id="file1" />

               <a href="javascript:$('#file1').uploadify('upload','*')">开始上传</a>

                <a href="javascript:$('#file1').uploadify('cancel', '*')">取消上传队列</a>

             </li>

             <li class="cbim_nav_sc"><a href="javascript:void(0)" onclick="deleteFileBatch()">删除</a></li>

          </ul>

             <script type="text/javascript">

             var filefkuuid=document.getElementById("filefkuuid").value;

        $('#file1').uploadify({

          'uploader':'<%=baseurl%>imorg/ImorgAction!uploadFile.action',

          'swf':'<%=baseurl%>js/uploadify/uploadify.swf',

           'fileObjName':'uploadify',

           'buttonText': "上传图片", 

           'queueID'  : 'some_file_queue',

          'formData':{'filefkuuid':filefkuuid}, 

          'auto':false,

          'height':20,

          'width':50,

          'method':'post',

          'postData' : {},

          'multi' : true,

          'removeCompleted' : true,

            'removeTimeout' : 0.5,

            'requeueErrors' : true ,

            'fileSizeLimit' :'1024KB',

          'fileTypeDesc': "请选择 jpg,png,gif,jpeg.bmp格式的图片",

          'fileTypeExts':'*.jpg;*.gif;*.png;*.jpeg;*.bmp',

          'onSelectError':function(){

             alert('请选择 jpg,png,gif,jpeg.bmp格式的图片');

          },

          'onFallback':function(){     

                    alert("您未安装FLASH控件,无法上传图片!请安装FLASH控件后再试。");     

                },

            'onUploadSuccess':function(file,data,response){

            $.messager.alert("消息","上传图片成功");

            queryFile();

            }

        });

    </script>

        </div>

    <!-- </form> -->

    <div class="cbim_table">

        <table id="demo"></table>

        <script type="text/javascript">

          queryFile();

        </script>

    </div>

    2.</body>后台处理:

    private File uploadify;

    private String uploadifyFileName;

    private String uploadifyContentType;

    Set,get方法

    /**

     * 上传图片

     *

     * @author tangshuan

     * @version   1.0, 2015年9月10日

     * @see  

     * @since 1.0

     */

    public String uploadFile() {

       

        //保存上传文件名称

        String fileName="";

        Properties p = PropertiesLoader.load(SysConstants.File.FILE_MANAGER_PROP_NAME);

        String root = p.getProperty(SysConstants.File.FILE_ROOT_PHYSICAL);

        String fileRoot=p.getProperty(SysConstants.File.FILE_ROOT);

        File files=new File(root);

        if(!files.exists()){

          files.mkdirs();

        }

        if(uploadify!=null){

          if(uploadify.exists()){

             InputStream is=null;

             OutputStream os=null;

             try {

               is = new FileInputStream(uploadify);

               //以文件后缀名称建立文件夹

               String filePath=root+"/"+getName(uploadifyFileName);

               File file=new File(filePath);

               if(!file.exists()){

                  file.mkdirs();

               }

               fileName=new Date().getTime()+this.uploadifyFileName;

               File destFile=new File(filePath,fileName);

               os = new FileOutputStream(destFile);

               byte[] buffer=new byte[1024];

               int length=0;

               while((length=is.read(buffer))>0){

                  os.write(buffer, 0, length);

               }

             } catch (FileNotFoundException e) {

               e.printStackTrace();

             } catch (IOException e) {

               e.printStackTrace();

             }

             try {

               is.close();

               os.close();

             } catch (IOException e) {

               e.printStackTrace();

             }

          }

        }

       

        if(uploadifyFileName!=null){

          imfilemg.setFilename(uploadifyFileName);

          String s=getName(uploadifyFileName)+"/"+fileName;

          imfilemg.setFilepath(fileRoot+"/"+s);

          imfilemg.setFilesuffix(getName(uploadifyFileName));

          imfilemg.setTabpkval(filefkuuid);

          imfilemg.setTablname("im_org_b");

          imfilemg.setTabpkname("业务UUID");

          try {

             imfilemgbService.insertImFilemgB(imfilemg);

          } catch (Exception e) {

             e.printStackTrace();

          }

        }

        result="uploadFile";

        return "uploadFile";

    }

    Struts配置文件:

    <package name="imorg" namespace="/imorg" extends="default">

        <action name="ImorgAction"

          class="com.cattsoft.nxii.web.sm.ImorgAction" >

          <interceptor-ref name="fileUpload">

             <!-- 配置允许上传的文件类型

              <param name="allowedTypes">

                  image/bmp,image/png,

                  image/gif,image/jpeg,image/jpg

             </param>

             配置允许上传的文件大小 单位字节

             <param name="maximumSize">1005242880</param> -->

          </interceptor-ref>

          <interceptor-ref name="catt.jsonSimpleStack" />

    </action>

    </package>

  • 相关阅读:
    自定义标签的解析
    alias、beans标签的解析
    import标签的解析
    注册解析的BeanDefinition
    bean子元素的解析
    bean标签的解析
    注册BeanDefinitions
    Object类
    归并排序
    快速排序
  • 原文地址:https://www.cnblogs.com/zijinyouyou/p/6490773.html
Copyright © 2020-2023  润新知