若依前后端分离笔记02

1.验证码的后端实现

后端代码

ctrl+shift+f 全局搜索 生成验证码

路径：src/main/java/com/ruoyi/web/controller/common/CaptchaController.java

代码部分

/**

• 生成验证码
  */
  @GetMapping(“/captchaImage”)
  public AjaxResult getCode(HttpServletResponse response) throws IOException
  {
  AjaxResult ajax = AjaxResult.success();
  boolean captchaEnabled = configService.selectCaptchaEnabled();
  ajax.put(“captchaEnabled”, captchaEnabled);
  if (!captchaEnabled)
  {
  return ajax;
  }