身份證號碼正則表示式 阿星小棧
阿新 • • 發佈:2018-11-15
var aCity = {11:"北京",12:"天津",13:"河北",14:"山西",15:"內蒙古",21:"遼寧",22:"吉林",23:"黑龍江",31:"上海",32:"江蘇",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山東",41:"河南",42:"湖北",43:"湖南",44:"廣東",45:"廣西",46:"海南",50:"重慶",51:"四川",52:"貴州",53:"雲南",54:"西藏",61:"陝西",62:"甘肅",63:"青海",64:"寧夏",65:"新疆",71:"臺灣",81:"香港",82:"澳門",91:"國外"} function isCardID(sId){ var iSum = 0; var info = ""; if(!/^\d{17}(\d|x)$/i.test(sId)){ return "你輸入的身份證長度或格式錯誤"; } sId = sId.replace(/x$/i,"a"); if(aCity[parseInt(sId.substr(0,2))]==null){ return "你的身份證地區非法"; } sBirthday = sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2)); var d = new Date(sBirthday.replace(/-/g,"/")); if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate())){ return "身份證上的出生日期非法"; } for(var i = 17;i>=0;i --){ iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) ; } if(iSum%11!=1){ return "你輸入的身份證號非法"; } //aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女");//此次還可以判斷出輸入的身份證號的人性別 return true; }
原文:https://www.93jc.cn/article/61.html