js 常用的js校验

来源：互联网发布：天猫魔盒下架原因知乎编辑：程序博客网时间：2024/06/05 17:52

//身份证校验

function isCardNo(value) {//验证身份证号方法var area = {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: "xinjiang",71: "台湾",81: "香港",82: "澳门",91: "国外"}var idcard, Y, JYM;var idcard = value.toString();var S, M;var idcard_array = new Array();idcard_array = idcard.split("");if(area[parseInt(idcard.substr(0, 2))] == null) return false;switch(idcard.length) {case 15:if((parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0 || ((parseInt(idcard.substr(6, 2)) + 1900) % 100 == 0 && (parseInt(idcard.substr(6, 2)) + 1900) % 4 == 0)) {ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/; //测试出生日期的合法性} else {ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/; //测试出生日期的合法性}if(ereg.test(idcard))//return Errors[0];var res = true;else//return Errors[2];var res = false;return res;break;case 18:if(parseInt(idcard.substr(6, 4)) % 4 == 0 || (parseInt(idcard.substr(6, 4)) % 100 == 0 && parseInt(idcard.substr(6, 4)) % 4 == 0)) {ereg = /^[1-9][0-9]{5}[1-2][0-9][0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/; //闰年出生日期的合法性正则表达式} else {ereg = /^[1-9][0-9]{5}[1-2][0-9][0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/; //平年出生日期的合法性正则表达式}if(ereg.test(idcard)) {S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3;Y = S % 11;M = "F";JYM = "10X98765432";M = JYM.substr(Y, 1);if(M == idcard_array[17])//return Errors[0];var res = true;else//return Errors[3];var res = false;} else//return Errors[2];res = false;return res;break;default:res = false;return res;break;};}

//手机号码验证

function checkMobile(str) {    var re = /^1[3|4|5|7|8][0-9]{9}$/;    if (re.test(str)) {        return true;    } else {        return false;    }}

//邮箱验证

function checkEmail(str){    var reg = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/    if(reg.test(str)){        return true;    } else {        return false;    }}

//出生日期验证

function checkBirthDate(str){var reg=/^((19[0-9]{2}|20[0-9][0-9])-(((0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)-(0[1-9]|[12][0-9]|30))|(02-(0[1-9]|[1][0-9]|2[0-8]))))|((([0-9]{2})(0[48]|[2468][048]|[13579][26])|((0[48]|[2468][048]|[3579][26])00))-02-29)$/;if(reg.test(str)){   return true;} else {return false;}}

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