js

    var index = layui.layedit.build('noticeInformationContent', {area: ['500px', '400px'],uploadImage: {url: 'NI/uploadconimage' //接口url, type: 'POST' //默认post},hideTool: ['image']});layui.form.verify({content: function (val) {layui.layedit.sync(index);var content = layui.layedit.getContent(index);if (content.length > 1600) {return "内容不能超过1600字";}}})layui.form.render()

 java

@PostMapping("/NI/uploadconimage")public Map<String, Object> uploadconimage(MultipartFile file) {Map<String, Object> result = new HashMap<>();try (BufferedInputStream in = new BufferedInputStream(file.getInputStream());ByteArrayOutputStream out = new ByteArrayOutputStream()) {byte[] bytes = new byte[2 * 1024];int len;while ((len = in.read(bytes)) > 0) {out.write(bytes, 0, len);}byte[] byteArray = out.toByteArray();BASE64Encoder encoder = new BASE64Encoder();String encode = encoder.encode(byteArray);Map<String, Object> data = new HashMap<>();data.put("src", "data:image/jpg;base64," + encode);// data.put("src", "templetdata/static/images/banner.jpg");data.put("title", file.getOriginalFilename());result.put("code", 0);//重点:layui富文本不是code==200result.put("msg", "上传成功");result.put("data", data);} catch (Exception e) {log.error(e.getMessage(), e);result.put("code", -1);result.put("msg", "上传失败!");}return result;}