// 显示全部节点配置 public ActionResult ShowAll() { ADevice device = new ADevice(); var rs = device.select_all(); if (rs != null) { return(Content(JsonConvert.SerializeObject(new { code = 1, des = "显示成功", data = rs, }))); } else { return(Content(JsonConvert.SerializeObject(new { code = 0, des = "显示失败", }))); } }