<form class="layui-form"  method="post" id="myForm" enctype="multipart/form-data"><div class="layui-form-item layui-form-text"><label class="layui-form-label">内容</label><div class="layui-input-block"><textarea class="layui-textarea layui-hide" name="content" lay-verify="content" id="content"></textarea></div></div></form>

    <script>layui.use(['form', 'layedit', 'laydate'], function() {var form = layui.form, layer = layui.layer, layedit = layui.layedit, laydate = layui.laydate;//上传图片,必须放在 创建一个编辑器前面layedit.set({uploadImage: {url: '${pageContext.request.contextPath}/uploadFile' //接口url,type: 'post' //默认post
                   }});//创建一个编辑器var editIndex = layedit.build('content',{height:400});});</script>

@PostMapping("/upload")@ResponseBodypublic String upload(@RequestParam("file") CommonsMultipartFile file) throws Exception {FastDFSClient client = FastDFSClient.getClient();//开启服务String extName = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1);String path = client.uploadFile(file.getBytes(),extName,null);//获取路径logger.debug("上传文件demo===============================,文件服务器路径"+path);Map<String,Object> map = new HashMap<String,Object>();Map<String,Object> map2 = new HashMap<String,Object>();map.put("code",0);//0表示成功，1失败map.put("msg","上传成功");//提示消息map.put("data",map2);map2.put("src",file_server+path);//图片urlmap2.put("title",extName);//图片名称，这个会显示在输入框里String result = new JSONObject(map).toString();return result;}