function myFunction(nubmer) {                if (isNaN(nubmer) || nubmer <= 0 || nubmer >= 101 || !(/^\d+$/.test(nubmer))) {            {                    $.messager.alert('提示','请输入正确的数值,只允许输入小于等于100的正整数!');                document.getElementById("discount").value = "";                return false;            }        }    }