public JsonResult IsCheckLinkAdd(string title, string url, string desc) { link link = new link(); link.title = title; link.url = url; link.desc = desc; var result = LinkBLL.IsCheckLinkAdd(link); if (result == 0) { return(Json(new { status = 0, data = "链接已存在,请重新添加!" })); } else { return(Json(new { status = 1, data = "添加成功!" })); } }