php表单提交时的身份证号码验证

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>
Check card no
</title>
<script type='text/javascript'>
/*Author:yufulongBlog:http://www.xiaoxiaozi.com*/
var vcity = {
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"
};
checktheform = function() {
var card = document.getElementById('card_no').value;
//是否为空
if (card === '') {
alert('请输入身份证号,身份证号不能为空');
document.getElementById('card_no').focus;
return false;
}
//校验长度,类型
if (isCardNo(card) === false) {
//直接改变文本框后面的提示信息,而不是使用alert()弹窗
document.getElementById('sfz').innerHTML = '您输入的身份证号码不正确,请重新输入';
document.getElementById('card_no').focus;
return false;
}
//检查省份
if (checkProvince(card) === false) {
alert('您输入的身份证号码不正确,请重新输入');
document.getElementById('card_no').focus;
return false;
}
//校验生日
if (checkBirthday(card) === false) {
alert('您输入的身份证号码生日不正确,请重新输入');
document.getElementById('card_no').focus();
return false;
}
//检验位的检测
if (checkParity(card) === false) {
alert('您的身份证校验位不正确,请重新输入');
document.getElementById('card_no').focus();
return false;
}
alert('OK');
return true;
};
//检查号码是否符合规范,包括长度,类型
isCardNo = function(card) {
//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
var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
if (reg.test(card) === false) {
return false;
}
return true;
};
//取身份证前两位,校验省份
checkProvince = function(card) {
var province = card.substr(0, 2);
if (vcity[province] == undefined) {
return false;
}
return true;
};
//检查生日是否正确
checkBirthday = function(card) {
var len = card.length;
//身份证15位时,次序为省(3位)市(3位)年(2位)月(2位)日(2位)校验位(3位),皆为数字
if (len == '15') {
var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
var arr_data = card.match(re_fifteen);
var year = arr_data[2];
var month = arr_data[3];
var day = arr_data[4];
var birthday = new Date('19' + year + '/' + month + '/' + day);
return verifyBirthday('19' + year, month, day, birthday);
}
//身份证18位时,次序为省(3位)市(3位)年(4位)月(2位)日(2位)校验位(4位),校验位末尾可能为X
if (len == '18') {
var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
var arr_data = card.match(re_eighteen);
var year = arr_data[2];
var month = arr_data[3];
var day = arr_data[4];
var birthday = new Date(year + '/' + month + '/' + day);
return verifyBirthday(year, month, day, birthday);
}
return false;
};
//校验日期
verifyBirthday = function(year, month, day, birthday) {
var now = new Date();
var now_year = now.getFullYear();
//年月日是否合理
if (birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day) {
//判断年份的范围(3岁到100岁之间)
var time = now_year - year;
if (time >= 3 && time <= 100) {
return true;
}
return false;
}
return false;
};
//校验位的检测
checkParity = function(card) {
//15位转18位
card = changeFivteenToEighteen(card);
var len = card.length;
if (len == '18') {
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 cardTemp = 0,
i, valnum;
for (i = 0; i < 17; i++) {
cardTemp += card.substr(i, 1) * arrInt[i];
}
valnum = arrCh[cardTemp % 11];
if (valnum == card.substr(17, 1)) {
return true;
}
return false;
}
return false;
};
//15位转18位身份证号
changeFivteenToEighteen = function(card) {
if (card.length == '15') {
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 cardTemp = 0,
i;
card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
for (i = 0; i < 17; i++) {
cardTemp += card.substr(i, 1) * arrInt[i];
}
card += arrCh[cardTemp % 11];
return card;
}
return card;
};
</script>
</head>

<body>
<form name="form1" method="post" action="">
<label>
身份证号<input name='card_no' type='text' id='card_no' onBlur='javascript:checktheform();'/>
<em id="sfz">请输入正确的身份证号码</em>
</label>
<br/>
<label>
<input type="submit" name="Submit" value="提交">
</label>
</form>
</body>

</html>

php用户注册页面利用js进行表单验证

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>用户注册 - 当当网</title>
<link href="../css/login.css" rel="stylesheet" type="text/css" />
<link href="../css/page_bottom.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="../js/jquery-1.7.1.js"></script>
<script type="text/javascript">
var flag = {
"email":false,
"nickname":false,
"password":false,
"verify":false
};

$(function(){
$("#txtEmail").blur(function () {
var email=$(this).val();
//alert(email);
if(email==""){
$("#email\\.info").html("Email地址不能为空");
return;
}
var pattern=/\b(^['_A-Za-z0-9-]+(\.['_A-Za-z0-9-]+)*@([A-Za-z0-9-])+(\.[A-Za-z0-9-]+)*((\.[A-Za-z0-9]{2,})|(\.[A-Za-z0-9]{2,}\.[A-Za-z0-9]{2,}))$)\b/;
if(!pattern.test(email)){
$("#email\\.info").html("Email格式不正确");
return;
}
$.get("check_email.php?email="+email,null,
function(data){
$("#email\\.info").html(data);
if (data=="可以注册") {
flag.email=true;
}
}
);
});
$("#txtNickName").blur(function () {
var nickname=$(this).val();
if(nickname==""){
$("#name\\.info").html("昵称不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(nickname)) {
$("#name\\.info").html("昵称格式不正确");
return;
}else{
$("#name\\.info").html("昵称格式正确");
flag.nickname=true;
return;
}
});
$("#txtPassword").blur(function () {
var password=$(this).val();
if (password=="") {
$("#password\\.info").html("密码不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(password)) {
$("#password\\.info").html("密码格式不正确");
return;
}else{
$("#password\\.info").html("密码格式正确");
//flag.password=true;
return;
}
});
$("#txtRepeatPass").blur(function () {
var password1=$(this).val();
if (password1=="") {
$("#password1\\.info").html("密码不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(password1)) {
$("#password1\\.info").html("密码格式不正确");
return;
}else if(password1!=$("#txtPassword").val()){
$("#password1\\.info").html("两次输入的密码不一致");
return;
}else{
$("#password1\\.info").html("重复密码正确");
flag.password=true;
return;
}
});
$("#txtVerifyCode").blur(function () {
var verify=$(this).val();
if(verify==""){
$("#number\\.info").html("验证码不能为空");
return;
}
$.post("./verify/check.php",{verify:verify},
function(data){
$("#number\\.info").html(data);
if (data=="验证成功") {
flag.verify=true;
}
}
);
})
$("#f").submit(function(){
var ok = flag.email&&flag.password&&flag.verify&&flag.nickname;
if(ok==false){
alert("表单项正在检测或存在错误");
history.back();
return false;
}
return true;
});
})
</script>
</head>
<body>
<?php include("../common/head.php"); ?>
<div class="login_step">
注册步骤:<span class="red_bold">1.填写信息</span> > 2.验证邮箱 > 3.注册成功
</div>
<div class="fill_message">
<form name="ctl00" method="post" action="save_reg.php" id="f">
<h2>以下均为必填项</h2>
<table class="tab_login" >
<tr>
<td valign="top" class="w1">请填写您的Email地址:</td>
<td>
<input name="email" type="text" id="txtEmail" class="text_input"/>
<div class="text_left" id="emailValidMsg">
<p>请填写有效的Email地址。</p>
<span id="email.info" style="color:red"></span>
</div>
</td>
</tr>
<tr>
<td valign="top" class="w1">设置您在当当网的昵称:</td>
<td>
<input name="nickname" type="text" id="txtNickName" class="text_input" />
<div class="text_left" id="nickNameValidMsg">
<p>由小写英文字母、中文、数字组成,长度4-20个字符,一个汉字为两个字符。</p>
<span id="name.info" style="color:red"></span>
</div>
</td>
</tr>
<tr>
<td valign="top" class="w1">设置密码:</td>
<td>
<input name="password" type="password" id="txtPassword" class="text_input" />
<div class="text_left" id="passwordValidMsg">
<p>您的密码可以由大小写英文字母、数字组成,长度6-20位。</p>
<span id="password.info" style="color:red"></span>
</div>
</td>
</tr>
<tr>
<td valign="top" class="w1">再次输入您设置的密码:</td>
<td>
<input name="password1" type="password" id="txtRepeatPass" class="text_input"/>
<div class="text_left" id="repeatPassValidMsg">
<span id="password1.info" style="color:red"></span>
</div>
</td>
</tr>
<tr>
<td valign="top" class="w1">验证码:</td>
<td>
<img class="yzm_img" id='imgVcode' src='./verify/verify.php' style="cursor:pointer" border='0' onclick="document.getElementById('imgVcode').src='./verify/verify.php?t='+Math.random()"/>
<input name="number" type="text" id="txtVerifyCode" class="yzm_input"/>
<div class="text_left t1">
<p class="t1">
<span id="vcodeValidMsg">请输入图片中的四个字母。</span>
<a href="#" style="cursor:pointer"
onclick="document.getElementById('imgVcode').src='./verify/verify.php?t='+Math.random()">
看不清楚?换个图片
</a>
<br />
<span id="number.info" style="color:red"></span>
</p>
</div>
</td>
</tr>
</table>

<div class="login_in">
<input id="btnClientRegister" class="button_1" name="submit" type="submit" value="注 册"/>
</div>
</form>
</div>
<?php include("../common/foot.php"); ?>
</body>
</html>

通过进入单用户模式解决linux中的rc.local修改后无法启动的问题

问题:本想将teamviewer这个软件随linux自启动,所以将其启动命令放在rc.local中,但是重启后发现linux启动不起来了,系统前面都是正常启动的,就是无法进入帐户登陆界面,无法输入root帐号密码,不能登陆到系统.

按了ctrl+c,ctrl+z,quit,exit都无效.

解决办法:通过单用户模式进入linux,修改系统配置。

在使用GRUB引导程序的时候如何进入单用户模式?

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