/**
 * 訂單取消
 * @return {Boolean} 處理是否成功
 */
function orderCancel(orderId, commant){
  var flag = false;
  $.ajax({
    type: "POST",
    url: "../order/orderCancel.action", //orderModifyStatus
    data: {"orderId":orderId,"commant":commant},
    dataType:"json",
    async:false,
    cache:false,
    success: function(data){
      var member = eval("("+data+")"); //包數據解析為json 格式
      if(member.success=="true"){
        flag = true;
      }else if(member.success=="false") {
        alert(member.info);
      }
    },
    error: function(json){
      alert("訂單取消異常，請刷新后重試...");
    }
  });
  hidediv();
  return flag;
}