/** * 身份证号码验证 * by:梦见(https://www.h5av.com) * @param No string 要验证的号码 * @returns boolean */ function isIdNo(No){ var v = '' + No; if(!/^\d{17}(\d|x)$/i.test(v) || !/1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|71|8[1-2]|91/.test(v.substr(0, 2)) || new Date(v.substr(6, 4) + '-' + v.substr(10, 2) + '-' + v.substr(12, 2)).getDate() != v.substr(12, 2)){ return false; } for(var i = 17, k = 0, n = v.replace(/x$/i, 'a'); i >= 0; i--){ k += (Math.pow(2, i) % 11) * parseInt(n.charAt(17 - i), 11); } return k % 11 == 1; }