1.银行卡卡号校验方法. function luhnCheck(bankno) { var lastNum = bankno.substr(bankno.length - 1, 1); //取出最后一位(与luhn进行比较) var first15Num = bankno.substr(0, bankno.length - 1); //前15或18位 var newArr = new Array(); for (var i = first15Num.length - 1; i > -1; i--…
<script type="text/javascript"> function checkform() { var re; var ss = document.getElementById('txtMobile').value; re = /^([][-]{})$/; if (re.test(ss)==false) { alert("手机号码输入不合法"); return false; } var id=document.getElementById(…