手机号:① /^1(3[0-9]{9}|5[0-35-9][0-9]{8}|7[07][0-9]{8}|8[25-9][0-9]{8})$/
② /^1(3\d|5[0-35-9]|7[07]|8[25-9])\d{8}$/
②是①的简写
身份证_18:
function cidInfo(sId) {
var iSum = 0
var info = ""
if (!/^\d{17}(\d|x)$/i.test(sId)) { return false; }
sId = sId.replace(/x$/i, "a");
if (aCity[parseInt(sId.substr(0, 2))] == null) { return "Error:非法地区"; }
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 "Error:非法生日";
for (var i = 17; i >= 0; i--) iSum += (Math.pow(2, i) % 11) * parseInt(sId.charAt(17 - i), 11)
if (iSum % 11 != 1) return "Error:非法证号";
return aCity[parseInt(sId.substr(0, 2))] + "," + sBirthday + "," + (sId.substr(16, 1) % 2 ? "男" : "女")
}
身份证_15:
var isIDCard1 = /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;
字数限制和只能输入数字验证:
<input type="text" onkeyup="value=value.replace(/[^\d]/g,'') " maxlength="11">