日期:2014-05-16 浏览次数:20486 次
function checkInputReal_Card() {
var sf = /(^\d{15}$)|(^\d{17}([0-9]|X)$)/;
if (sf.test(document.getElementById('Real_Card').value)) {
document.getElementById("neednum").style.display = "";
document.getElementById("num_false").style.display = "none";
return true;
}return false;
}