js驗證身份證號
阿新 • • 發佈:2019-01-02
identity cto 合法性 bstr bst 山東 驗證 eva function
<script> //身份證號合法性驗證 //支持18位身份證號 //支持地址編碼、出生日期、校驗位驗證 function IdentityCodeValid(code) { var city = { 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: "陜西", 62: "甘肅", 63: "青海", 64: "寧夏", 65: "新疆", 71: "臺灣", 81: "香港", 82: "澳門", 91: "國外 " }; var tip = ""; var pass = true; if (!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[12])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/i.test(code)) { tip = "身份證號格式錯誤"; pass = false; } if (!city[code.substr(0, 2)]) { tip = "地址編碼錯誤"; pass = false; } if (code.length == 18) { sBirthday = code.substr(6, 4) + "-" + Number(code.substr(10, 2)) + "-" + Number(code.substr(12, 2)); var d = new Date(sBirthday.replace(/-/g, "/")) if (sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())) { //alert("非法生日"); pass = false; } } //18位身份證需要驗證最後一位校驗位 if (code.length == 18) { code = code.split(‘‘); //∑(ai×Wi)(mod 11) //加權因子 var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]; //校驗位 var parity = [1, 0, ‘X‘, 9, 8, 7, 6, 5, 4, 3, 2]; var sum = 0; var ai = 0; var wi = 0; for (var i = 0; i < 17; i++) { ai = code[i]; wi = factor[i]; sum += ai * wi; } var last = parity[sum % 11]; if (parity[sum % 11] != code[17]) { tip = "校驗位錯誤"; pass = false; } } return pass; } $(function () { document.write(IdentityCodeValid("410481199208156010"), "<br/>"); document.write(IdentityCodeValid("340524198002300019"), "<br/>") document.write(IdentityCodeValid("340524197711111111"), "<br/>") document.write(IdentityCodeValid("34052419800101001x"), "<br/>"); }); </script>
js驗證身份證號