富贵资源网 Design By www.hznty.com
话不多说,请看代码
function IsHKID(str) { var strValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" // basic check length if (str.length < 8) return false; // handling bracket if (str.charAt(str.length-3) == '(' && str.charAt(str.length-1) == ')') str = str.substring(0, str.length - 3) + str.charAt(str.length -2); // convert to upper case str = str.toUpperCase(); // regular expression to check pattern and split var hkidPat = /^([A-Z]{1,2})([0-9]{6})([A0-9])$/; var matchArray = str.match(hkidPat); // not match, return false if (matchArray == null) return false; // the character part, numeric part and check digit part var charPart = matchArray[1]; var numPart = matchArray[2]; var checkDigit = matchArray[3]; // calculate the checksum for character part var checkSum = 0; if (charPart.length == 2) { checkSum += 9 * (10 + strValidChars.indexOf(charPart.charAt(0))); checkSum += 8 * (10 + strValidChars.indexOf(charPart.charAt(1))); } else { checkSum += 9 * 36; checkSum += 8 * (10 + strValidChars.indexOf(charPart)); } // calculate the checksum for numeric part for (var i = 0, j = 7; i < numPart.length; i++, j--) checkSum += j * numPart.charAt(i); // verify the check digit var remaining = checkSum % 11; var verify = remaining == 0 "htmlcode">function IsHKID(str) { var strValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" // basic check length if (str.length < 8) return false; // handling bracket if (str.charAt(str.length-3) == '(' && str.charAt(str.length-1) == ')') str = str.substring(0, str.length - 3) + str.charAt(str.length -2); // convert to upper case str = str.toUpperCase(); // regular expression to check pattern and split var hkidPat = /^([A-Z]{1,2})([0-9]{6})([A0-9])$/; var matchArray = str.match(hkidPat); // not match, return false if (matchArray == null) return false; return true; }以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,同时也希望多多支持!
富贵资源网 Design By www.hznty.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
富贵资源网 Design By www.hznty.com
暂无评论...