zoukankan      html  css  js  c++  java
  • 上传

    https://www.cnblogs.com/xdp-gacl/p/4200090.html

    <form  enctype="">

       <input type=file name=file><button value="上传">

    </form>

    @RequiresPermissions("dp:dpMaterials:edit")
    @RequestMapping(value = "save")
    public String save(HttpServletRequest request,DpMaterials dpMaterials, String[] library, String[] name,
    @RequestParam(value = "file", required = false) MultipartFile[] file,
    Model model, RedirectAttributes redirectAttributes) {
    if (!beanValidator(model, dpMaterials)) {
    return form(dpMaterials, model);
    }
    String id = dpMaterials.getId();
    if (id == null || "".equals(id)) {
    //设置id
    dpMaterials.setIsNewRecord(true);
    id = IdGen.uuid();
    dpMaterials.setId(id);
    dpMaterials.setCreateDate(new Date());
    }
    /**
    * 商家信息
    */
    DpInfo dpInfo = dpInfoService.get(dpMaterials.getMid());
    dpMaterials.setMerchantAccount(dpInfo.getAccount());
    dpMaterials.setName(dpInfo.getName());
    dpMaterials.setIndustry(dpInfo.getIndustry());
    dpMaterials.setGrade(dpInfo.getGrade());

    dpMaterialsService.save(dpMaterials);

    /**
    * 材料库详情
    */
    if (library != null && library.length > 0) {
    for (int i = 0; i < library.length; i++) {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
    String timeStr = simpleDateFormat.format(new Date());
    String path = request.getSession().getServletContext().getRealPath("/") + "/resources/upload/dpMaterials/" + timeStr + "/";
    String spare="/resources/upload/dpMaterials/" + timeStr + "/";
    MultipartFile f= file[i];
    String myFileName = f.getOriginalFilename();
    //如果名称不为“”,说明该文件存在,否则说明该文件不存在
    if (myFileName.trim() != "") {
    //重命名上传后的文件名
    //定义上传路径
    File localFile = new File(path + myFileName);
    if (!localFile.exists()) {
    localFile.mkdirs();
    }
    try {
    f.transferTo(localFile);
    } catch (IOException e) {
    e.printStackTrace();
    }
    DpMaterialsDetails dpMaterialsDetails = new DpMaterialsDetails();
    dpMaterialsDetails.setMid(id);
    dpMaterialsDetails.setLibrary(library[i]);
    dpMaterialsDetails.setName(name[i]);
    dpMaterialsDetails.setSpare1(spare);
    dpMaterialsDetails.setStorageDate(new Date());
    User user = UserUtils.getUser();
    dpMaterialsDetails.setGradeId(user.getId());
    dpMaterialsDetails.setGradeName(user.getName());
    dpMaterialsDetailsService.save(dpMaterialsDetails);
    }
    }
    }
    addMessage(redirectAttributes, "保存商家材料库管理成功");
    return "redirect:" + Global.getAdminPath() + "/dp/dpMaterials/?repage";
    }

    <form id="saveForm" class="layui-form" action="${basePath}/lab/project/endProject" method="post"
    enctype="multipart/form-data">
    <div class="layui-form-item">
    <label class="layui-form-label">结题时间</label>
    <div class="layui-input-inline">
    <input type="hidden" value="${labProject.projectapplId}" name="projectapplId" id="projectapplId">
    <input type="text" class="layui-input " id="endTime" name="endTime"
    value="<fmt:formatDate value="${labProject.endTime}" pattern="yyyy-MM-dd"/>"
    lay-verify="required|date">
    </div>
    </div>

    <div class="layui-form-item">
    <label class="layui-form-label">是否归档</label>
    <div class="layui-input-inline">
    <select class="newsLook" lay-filter="warning" name="warning" id="warning">
    <option value="0">是</option>
    <option value="1">否</option>
    </select>
    </div>
    </div>
    <div class="layui-upload">
    <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
    <input class="layui-upload-file" type="file" name="file" multiple="">
    <div class="layui-upload-list">
    <table class="layui-table">
    <thead>
    <tr>
    <th>文件名</th>
    <th>地址</th>
    <%--<th>大小</th>--%>
    <th>状态</th>
    <th>操作</th>
    </tr>
    </thead>
    <tbody id="demoList">

    </tbody>
    </table>
    </div>
    <button type="button" class="layui-btn" id="testListAction">开始上传</button>
    </div>
    <div class="layui-form-item">
    <div class="layui-input-block">
    <button type="button" class="layui-btn" lay-submit lay-filter="saveForm">保存</button>
    <button type="reset" class="layui-btn layui-btn-primary">重置</button>
    <button type="reset" class="layui-btn layui-btn-primary" onclick="addTabTr()">添加行</button>
    </div>
    </div>
    </form>
    <jsp:include page="/resources/inc/footer.jsp" flush="true"/>
    <script type="text/javascript">
    $(function () {
    //日期控件
    laydate.render({
    elem: '#endTime'
    });
    //
    form.on("submit(saveForm)", function () {
    saveForm();
    });
    form.on('select(status)', function (data) {
    if (data.value == 1) {//得到被选中的值
    $("#showDiv").show();
    } else {
    $("#showDiv").hide();
    }
    });

    layui.use('upload', function () {
    var upload = layui.upload;
    //多文件列表示例
    var demoListView = $('#demoList')
    ,uploadListIns = upload.render({
    elem: '#testList'
    ,url: '${basePath}/lab/project/upload'
    ,accept: 'file'
    ,multiple: true
    ,auto: false
    ,bindAction: '#testListAction'
    ,choose: function(obj){
    var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
    //读取本地文件
    obj.preview(function(index, file, result){
    var tr = $(['<tr id="upload-'+ index +'">'
    ,'<td><input type="text" class="layui-input newsAuthor" lay-verify="required" name="names" id="names"> </td>'
    ,'<td>'+ file.name +'<input type="hidden" name="url" id="url-'+ index +'"></td>'
    // ,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
    ,'<td>等待上传</td>'
    ,'<td>'
    ,'<button class="layui-btn layui-btn-mini demo-reload layui-hide">重传</button>'
    ,'<button class="layui-btn layui-btn-mini layui-btn-danger demo-delete">删除</button>'
    ,'</td>'
    ,'</tr>'].join(''));

    //单个重传
    tr.find('.demo-reload').on('click', function(){
    obj.upload(index, file);
    });

    //删除
    tr.find('.demo-delete').on('click', function(){
    delete files[index]; //删除对应的文件
    tr.remove();
    uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值,以免删除后出现同名文件不可选
    });

    demoListView.append(tr);
    });
    }
    ,done: function(res, index, upload){
    if(res.code == 0){ //上传成功
    var tr = demoListView.find('tr#upload-'+ index)
    ,tds = tr.children();
    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
    tds.eq(3).html(''); //清空操作
    demoListView.find('input#url-'+ index).val(res.src);
    return delete this.files[index]; //删除文件队列已经上传成功的文件
    }
    this.error(index, upload);
    }
    ,error: function(index, upload){
    var tr = demoListView.find('tr#upload-'+ index)
    ,tds = tr.children();
    tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
    tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
    }
    });
    });
    });


    @RequestMapping("/upload")
    @ResponseBody
    public JSONObject upload(HttpServletRequest request,
    @RequestParam(value = "file", required = false) MultipartFile file[], HttpServletResponse response) throws Exception {
    JSONObject jsonObject = new JSONObject();
    try {
    for (int i = 0; i < file.length; i++) {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
    String timeStr = simpleDateFormat.format(new Date());
    String path = request.getSession().getServletContext().getRealPath("/") + "/resources/upload/project/" + timeStr + "/";
    MultipartFile file1 = file[i];
    String myFileName = file1.getOriginalFilename();

    //如果名称不为“”,说明该文件存在,否则说明该文件不存在
    if (myFileName.trim() != "") {
    //重命名上传后的文件名
    //定义上传路径
    File localFile = new File(path + myFileName);
    if (!localFile.exists()) {
    localFile.mkdirs();
    }
    file1.transferTo(localFile);
    jsonObject.put("code", "0");
    jsonObject.put("msg", "SUCCESS");
    jsonObject.put("src", timeStr + "/" + myFileName);
    jsonObject.put("name", myFileName);
    }
    }


    } catch (Exception e) {
    e.printStackTrace();
    jsonObject.put("code", "1");
    jsonObject.put("msg", e.getLocalizedMessage());
    }
    return jsonObject;
    }

  • 相关阅读:
    AJAX异步传输——以php文件传输为例
    js控制json生成菜单——自制菜单(一)
    vs2010中关于HTML控件与服务器控件分别和js函数混合使用的问题
    SQL数据库连接到服务器出错——无法连接到XXX
    PHP错误:Namespace declaration statement has to be the very first statement in the script
    【LeetCode】19. Remove Nth Node From End of List
    【LeetCode】14. Longest Common Prefix
    【LeetCode】38. Count and Say
    【LeetCode】242. Valid Anagram
    【LeetCode】387. First Unique Character in a String
  • 原文地址:https://www.cnblogs.com/gtbky/p/8124729.html
Copyright © 2011-2022 走看看