- //这个可以验证15位和18位的身份证,并且包含生日和校验位的验证。
- //如果有兴趣,还可以加上身份证所在地的验证,就是前6位有些数字合法有些数字不合法。
- function isIdCardNo(num)
- {
- num = num.toUpperCase();
- //身份证号码为15位或者18位,15位时全为数字,18位前17位为数字,最后一位是校验位,可能为数字或字符X。
- if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num)))
- {
- alert( '输入的身份证号长度不对,或者号码不符合规定!\n15位号码应全为数字,18位号码末位可以为数字或X。' );
- return false ;
- }
- //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
- //下面分别分析出生日期和校验位
- var len, re;
- len = num.length;
- if (len == 15)
- {
- re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
- var arrSplit = num.match(re);
- //检查生日日期是否正确
- var dtmBirth = new Date( '19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);
- var bGoodDay;
- bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
- if (!bGoodDay)
- {
- alert( '输入的身份证号里出生日期不对!' );
- return false ;
- }
- else
- {
- //将15位身份证转成18位
- //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
- var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
- var arrCh = new Array( '1' , '0' , 'X' , '9' , '8' , '7' , '6' , '5' , '4' , '3' , '2' );
- var nTemp = 0, i;
- num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6);
- for (i = 0; i < 17; i ++)
- {
- nTemp += num.substr(i, 1) * arrInt[i];
- }
- num += arrCh[nTemp % 11];
- return num;
- }
- }
- if (len == 18)
- {
- re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
- var arrSplit = num.match(re);
- //检查生日日期是否正确
- var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
- var bGoodDay;
- bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
- if (!bGoodDay)
- {
- alert(dtmBirth.getYear());
- alert(arrSplit[2]);
- alert( '输入的身份证号里出生日期不对!' );
- return false ;
- }
- else
- {
- //检验18位身份证的校验码是否正确。
- //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
- var valnum;
- var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
- var arrCh = new Array( '1' , '0' , 'X' , '9' , '8' , '7' , '6' , '5' , '4' , '3' , '2' );
- var nTemp = 0, i;
- for (i = 0; i < 17; i ++)
- {
- nTemp += num.substr(i, 1) * arrInt[i];
- }
- valnum = arrCh[nTemp % 11];
- if (valnum != num.substr(17, 1))
- {
- alert( '18位身份证的校验码不正确!应该为:' + valnum);
- return false ;
- }
- return num;
- }
- }
- return false ;
- }
//这个可以验证15位和18位的身份证,并且包含生日和校验位的验证。 //如果有兴趣,还可以加上身份证所在地的验证,就是前6位有些数字合法有些数字不合法。 function isIdCardNo(num) { num = num.toUpperCase(); //身份证号码为15位或者18位,15位时全为数字,18位前17位为数字,最后一位是校验位,可能为数字或字符X。 if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))) { alert('输入的身份证号长度不对,或者号码不符合规定!\n15位号码应全为数字,18位号码末位可以为数字或X。'); return false; } //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。 //下面分别分析出生日期和校验位 var len, re; len = num.length; if (len == 15) { re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/); var arrSplit = num.match(re); //检查生日日期是否正确 var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]); var bGoodDay; bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4])); if (!bGoodDay) { alert('输入的身份证号里出生日期不对!'); return false; } else { //将15位身份证转成18位 //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。 var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'); var nTemp = 0, i; num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6); for(i = 0; i < 17; i ++) { nTemp += num.substr(i, 1) * arrInt[i]; } num += arrCh[nTemp % 11]; return num; } } if (len == 18) { re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/); var arrSplit = num.match(re); //检查生日日期是否正确 var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]); var bGoodDay; bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4])); if (!bGoodDay) { alert(dtmBirth.getYear()); alert(arrSplit[2]); alert('输入的身份证号里出生日期不对!'); return false; } else { //检验18位身份证的校验码是否正确。 //校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。 var valnum; var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'); var nTemp = 0, i; for(i = 0; i < 17; i ++) { nTemp += num.substr(i, 1) * arrInt[i]; } valnum = arrCh[nTemp % 11]; if (valnum != num.substr(17, 1)) { alert('18位身份证的校验码不正确!应该为:' + valnum); return false; } return num; } } return false; }
2、严格的验证(仅18位):
- <script>
- 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" }
- 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" )
- }document.write(cidInfo( "380524198002300016" ), "" );
- document.write(cidInfo( "340524198002300019" ), "" )
- document.write(cidInfo( "340524197711111111" ), "" )
- document.write(cidInfo( "34052419800101001x" ), "" );
- </script>
<script> 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"} 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") }document.write(cidInfo("380524198002300016"),""); document.write(cidInfo("340524198002300019"),"") document.write(cidInfo("340524197711111111"),"") document.write(cidInfo("34052419800101001x"),""); </script>
JavaScript表单验证电话号码,判断一个输入量是否为电话号码,通过正则表达式实现。
//检查电话号码
- function isTel(str){
- var reg=/^([0-9]|[\-])+$/g ;
- if (str.length<7 || str.length>18){
- return false ;
- }
- else {
- return reg.exec(str);
- }
- }