/********迷你購物車加減********/
	function flowClickCartNum(a,b)
	{    
		var b = parseInt(b);
		var c = $("#goods_number_"+a);
		var d = parseInt(c.val());
		if(d < 1 || !$.isNumeric(d))
		{
			alert("請輸入正確的商品數量");	
			e = 1;
		}
		
		if(b == -1)		
		{
			if(d == 1)
			{
				alert("購買數量不能小於1件");	
			}
			else
			{
				e = d + b;
			}
		}
		else
		{
			e = d + b;
		}
		flow_change_goods_number(a,e);
	}
		
	async function flow_change_goods_number(rec_id, goods_number)
	{
	  let res = await axios.post('flow.php?step=ajax_update_cart',{rec_id , goods_number})
    flow_change_goods_number_response(res.data)
	}

	function flow_change_goods_number_response(res)
	{
    let result = res

    if (result.error == 0)
		{
			var rec_id = result.rec_id;
			
			$('#goods_number_' +rec_id).val(result.goods_number);//更新數量	
			$('#total_items_' +rec_id).html(result.goods_subtotal);//更新小計	
			$('#totalSkuPrice').html(result.total_price); //更新合計
			$('#selectedCount').html(result.total_goods_count);//更新購物車數量
			$('#selectedCount').html(result.total_number) //更新總數量

		}

		else if (result.error == 999 )
		{
		   if (confirm(result.message))
			{
				location.href = 'user.php';
			}
		}
		else if (result.error == 888 )
		{
		   alert(result.message);
		}

		else if (result.message != '')
		{
			alert(result.message);
		}
	}

	/* *
 * 檢查收貨地址信息表單中填寫的內容
 */
function checkConsignee(frm)
{
  var msg = new Array();
  var err = false;

  if (frm.elements['country'] && frm.elements['country'].value == 0)
  {
    msg.push(country_not_null);
    err = true;
  }

  if (frm.elements['province'] && frm.elements['province'].value == 0 && frm.elements['province'].length > 1)
  {
    err = true;
    msg.push(province_not_null);
  }

  if (frm.elements['city'] && frm.elements['city'].value == 0 && frm.elements['city'].length > 1)
  {
    err = true;
    msg.push(city_not_null);
  }

  if (frm.elements['district'] && frm.elements['district'].length > 1)
  {
    if (frm.elements['district'].value == 0)
    {
      err = true;
      msg.push(district_not_null);
    }
  }

  if (Utils.isEmpty(frm.elements['consignee'].value))
  {
    err = true;
    msg.push(consignee_not_null);
  }

  if ( ! Utils.isEmail(frm.elements['email'].value))
  {
    err = true;
    msg.push(invalid_email);
  }

  if (frm.elements['address'] && Utils.isEmpty(frm.elements['address'].value))
  {
    err = true;
    msg.push(address_not_null);
  }

  if (frm.elements['zipcode'] && frm.elements['zipcode'].value.length > 0 && (!Utils.isNumber(frm.elements['zipcode'].value)))
  {
    err = true;
    msg.push(zip_not_num);
  }

  if (Utils.isEmpty(frm.elements['mobile'].value))
  {
    err = true;
    msg.push(mobile_not_null);
  }
  else
  {
    if (!Utils.isMobile(frm.elements['mobile'].value))
    {
      err = true;
      msg.push(mobile_invaild);
    }
  }

  if (err)
  {
    message = msg.join("\n");
    alert(message);
  }
  return ! err;
}