[JSP] 使用富文本编辑器上传图片实例详解

<script type="text/javascript" charset="utf-8" src="/js/kindeditor-4.1.10/kindeditor-all-min.js"></script>
<script type="text/javascript" charset="utf-8" src="/js/kindeditor-4.1.10/lang/zh_CN.js"></script>

itemAddEditor = TAOTAO.createEditor("#itemAddForm [name=desc]");
//初始化类目选择和图片上传器
 TAOTAO.init({fun:function(node){
  TAOTAO.changeItemParam(node, "itemAddForm");
 }});

var TT = TAOTAO = {
  // 编辑器参数
  kingEditorParams : {
  //指定上传文件参数名称
  filePostName : "uploadFile",
  //指定上传文件请求的url。
  uploadJson : '/pic/upload',
  //上传类型，分别为image、flash、media、file
  dir : "image"
  },
  
  init : function(data){
  // 初始化图片上传组件
  this.initPicUpload(data);
  // 初始化选择类目组件
  this.initItemCat(data);
  },
  // 初始化图片上传组件
  initPicUpload : function(data){
  $(".picFileUpload").each(function(i,e){
    var _ele = $(e);
    _ele.siblings("div.pics").remove();
    _ele.after('\
    <div class="pics">\
      <ul></ul>\
    </div>');
    // 回显图片
    if(data && data.pics){
    var imgs = data.pics.split(",");
    for(var i in imgs){
      if($.trim(imgs[i]).length > 0){
      _ele.siblings(".pics").find("ul").append("<li><a href='"+imgs[i]+"' target='_blank'><img src='"+imgs[i]+"' width='80' height='50' /></a></li>");
      }
    }
    }
    //给“上传图片按钮”绑定click事件
    $(e).click(function(){
    var form = $(this).parentsUntil("form").parent("form");
    //打开图片上传窗口
    KindEditor.editor(TT.kingEditorParams).loadPlugin('multiimage',function(){
      var editor = this;
      editor.plugin.multiImageDialog({
      clickFn : function(urlList) {
        var imgArray = [];
        KindEditor.each(urlList, function(i, data) {
        imgArray.push(data.url);
        form.find(".pics ul").append("<li><a href='"+data.url+"' target='_blank'><img src='"+data.url+"' width='80' height='50' /></a></li>");
        });
        form.find("[name=image]").val(imgArray.join(","));
        editor.hideDialog();
      }
      });
    });
    });
  });

public Map uploadPicture(MultipartFile uploadFile) {
  Map resultMap=new HashMap<>();
  try {
    //生成一个新的文件名
    //去原始文件名
    String oldName=uploadFile.getOriginalFilename();
    //生成新的文件名
    //UUID.randomUUID();
    String newName=IDUtils.genImageName();
    newName=newName+oldName.substring(oldName.lastIndexOf("."));
    String imagePath=new DateTime().toString("/yyyy/MM/dd");
    //上传图片
    boolean result=FtpUtil.uploadFile(FTP_ADDRESS,FTP_PORT, FTP_USERNAME, FTP_PASSWORD, FTP_BASE_PATH,
      imagePath, newName, uploadFile.getInputStream());
    System.out.println("result="+result);
    if(!result){
    resultMap.put("error", 1);
    resultMap.put("message", "文件上传失败");
    System.out.println("hh");
    return resultMap;
    }
    
    resultMap.put("error", 0);
    resultMap.put("url", IMAGE_BASE_PATH + imagePath + "/" + newName);
    return resultMap;
  } catch (IOException e) {
    resultMap.put("error", 1);
    resultMap.put("message", "文件上传异常");
    return resultMap;
  }
  }