jQuery Validate ajax 后台验证

标签配置

data-rule="required;remote[get:comp/tDevicetype/existDevice];"

Ajax请求（返回的字符串为提示信息）

@Log(description = "验证设备标示是否已经在系统中存在") @RequestMapping(value="/existDevice",method=RequestMethod.GET) @ResponseBody public String existDevice( @PathParam(required = true) String device) { boolean isExist = tDevicetypeService.selectByDevice(device).size() == 0; return isExist?"":"该设备标示已存在"; }