const checkUtil = {
//身份證校驗
creditNoCheck: function(code){
//身份證號合法性驗證
//支持15位和18位身份證號
//支持地址編碼、出生日期、校驗位驗證
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:"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 "};
var row = true;
var msg = "驗證成功";
if(!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|[xX])$/.test(code))
{
row=false,
msg = "被保人身份證號格式錯誤";
}
else if(!city[code.substr(0,2)])
{
row=false,
msg = "被保人身份證號地址編碼錯誤";
}
else
{
//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;
}
if(parity[sum % 11] != code[17].toUpperCase())
{
row=false,
msg = "被保人身份證號校驗位錯誤";
}
}
}
return row;
}
}
export default checkUtil;
校驗身份證號的js方法
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