~~~ /* * 检验身份证 */ var checkIdCard = function(idCard) { var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"} var iSum = 0; var info = ""; if (!/^\d{17}(\d|x)$/i.test(idCard)){ return false;//身份证长度或格式错误 } idCard = idCard.replace(/x$/i, "a"); if (aCity[parseInt(idCard.substr(0, 2))] == null){ return false;//身份证地区非法; } var sBirthday = idCard.substr(6, 4) + "-" + Number(idCard.substr(10, 2)) + "-" + Number(idCard.substr(12, 2)); var d = new Date(sBirthday.replace(/-/g, "/")); if (sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())){ return false;//身份证上的出生日期非法; } for (var i = 17; i >= 0; i--){ iSum += (Math.pow(2, i) % 11) * parseInt(idCard.charAt(17 - i), 11); } if (iSum % 11 != 1){ return false;//身份证号非法; } return true; } ~~~