function fwchack(obj, obj1) {
  var $FwCode = document.getElementById(obj).value;
  // var $CheckResult = document.getElementById(obj1);
  //alert($FwCode);
  var RegNumber = /^[0-9]*[1-9][0-9]*$/;
  var flag = false;


  // alert(document.getElementById("ReturnResult").innerHTML);
  //$CheckResult.html("");
  document.getElementById(obj1).innerHTML = "";


  if ($FwCode.length == 0) {

    document.getElementById(obj1).innerHTML = "防伪码不能为空";

    document.getElementById(obj).focus();

    return false;

  }

  else if ($FwCode.length < 10) {

    document.getElementById(obj1).innerHTML = "防伪码长度不能少于10位";

    document.getElementById(obj).focus();

    return false;

  }

  else if ($FwCode.length > 24) {

    document.getElementById(obj1).innerHTML = "防伪码长度不能大于24位";

    document.getElementById(obj).focus();

    return false;

  }

  else if (!RegNumber.test($FwCode)) {

    document.getElementById(obj1).innerHTML = "您输入的防伪码不是数字";

    document.getElementById(obj).focus();

    return false;

  }


  $.ajaxSetup({ scriptCharset: "gbk", contentType: "application/json; charset=utf8" });

  document.getElementById(obj1).innerHTML = "正在查询......";

  $(this).attr("disabled", true);

  var $strurl = "";

  $.ajax({
    type: "GET",
    url: 'https://www.zgfw-315.com/fwqueryjson.ashx',
    dataType: "jsonp",
    async: false,
    data: { fwcode: $FwCode },
    jsonp: "callback",
    success: function (data) {
      //    alert(data.CodeState);  //CodeState 为查询状况：1 正确; 2 过期 ; 3 重复 ;   4 作废; 5 错误 ;6 过期
      //     alert(data.QueryResult) ;   //QueryResult 查询结果 
      //      alert(data.QueryResult);

      document.getElementById(obj1).innerHTML = data.QueryResult;
      setTimeout(btnEnabled, 2000);
    }
  });

  function btnEnabled() {

    $(this).attr("disabled", false);

  }
}