?? ?? ??:
: ????? ?? ?: b ????? b
^: ??? ?? ??
$: ??? ? ??
*: 0? ?? n? ???? ?? ??? ??
+: 1? ?? n? ???? ?? ??? ??
?: ?? ??? 0 ?? 1? ?????.
.: ???? ??? ?? ?? ??? ?????.
|: ?? x|y ??? ?????. x ?? y
{n}: ?? n ??? ??
{n,m}: ?? n ?? m ?? ??? ??
[xyz]: ??? ?? ?? ??? ??
[^xyz]: ??? ?? ??? ?? ??? ??. [0-9]? ??
w: ??? ??, ?? ?? ??? ?? [A-Za-z0-9_]
d: 0-9 ??? ??? ?? ??
?? ???:
i: ???? ??
???? ?? ??? ?:
//??? ??? 6~18?? ???? ??? ??? ? ??? ??? ??? ? ????.
var r_name=/^[a-z]w{5,17} $/i
//???? ??? ??? ?? ? ????. 6? ??
var r_pwd=/^w{6,}$/
//?? ?? ??? ??
var r_eamil=/^w+@w+(.)w+$/
//QQ ??? ?? ??
//861745122@qq.com
var r_qq_email =/^d{5,}@qq(.)com$/
//163 ??? ??? ?? ??
var r_163_email=/^w+@163 (.)com$/
//??? ?? ??? .com|.net|.cn| .edu
var email=/^w+@? ? ????. w+(.)com|net|cn|edu$/
//??? ?? ?? ??
var r_age=/^d{1,2}$ /
//if(age>=18&&age>=100)
//????? ?? : 13 15 18? ???? 11??
var r_tel=/^1[3,5,8]d{9}$/
/ /ID??? 18????, 17?? + X?? ??
var r_s=/^d{18}|d{17}x$/i
/ /??? ?? var reg=/^[u4e00-u9fa5]{2 ,17}$/
//php
$reg = "/^[x{ 4e00}-x{9fa5}]$/u"
<span style="font-size:24px;">下面是一個(gè)例子：</span>
<!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" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title></title>
<script type="text/javascript" src="public.js"></script>
</head>
<body onload="yanzheng(this)">
<form method="post" action="info_2.php" onsubmit="return check_all()">
<table>
<tr>
<td colspan="2">賬戶基本信息</td>
</tr>
<tr>
<td>登錄賬號(hào)：</td>
<td><input type="text" name="zhanghao" onblur="check_zhanghao(this)"><span name="sp1"></span></td>
</tr>
<tr>
<td>昵稱：</td>
<td><input type="text" name="nicheng" onblur="check_nicheng(this)"><span name="sp2"></span></td>
</tr>
<tr>
<td>性別：</td>
<td><input type="radio" name="sex" value="男"onclick="check_sex()">男
<input type="radio" name="sex" value="女"onclick="check_sex()">女
<span id="sp3"></span></td>
</tr>
<tr>
<td colspan="2">賬戶安全設(shè)置</td>
</tr>
<tr>
<td>登錄密碼：</td>
<td><input type="password" name="pwd" onblur="check_pwd(this)"><span name="sp4"></span></td>
</tr>
<tr>
<td>確認(rèn)登錄密碼：</td>
<td><input type="password" name="repwd" onblur="check_repwd(this)"><span name="sp5"></span></td>
</tr>
<tr>
<td>真實(shí)姓名：</td>
<td><input type="text" name="username" onblur="check_username(this)"><span name="sp6"></span></td>
</tr>
<tr>
<td>身份證號(hào)：</td>
<td><input type="text" name="idcard" onblur="check_idcard(this)"><span name="sp7"></span></td>
</tr>
<tr>
<td>郵箱地址：</td>
<td><input type="text" name="email" onblur="check_email(this)"><span name="sp8"></span></td>
</tr>
<tr>
<td>驗(yàn)證碼</td>
<td><input type="text" id="number" onblur="check_number()">
<input type="button" onclick="yanzheng()" value="獲取驗(yàn)證碼" >
<span id="sp10"></span>
<span id="sp9"></span>
</td>
</tr>
<tr>
<td></td>
<td><input type="submit" value="免費(fèi)注冊(cè)"></td>
</tr>
</table>
</form>
<script type="text/javascript">
//驗(yàn)證登錄賬號(hào)
function check_zhanghao(obj){
var sp1=$('sp1');
if(obj.value==''){
sp1.innerHTML='登錄賬號(hào)不能為空';
sp1.style.color='red';
return false;
}else{
var reg=/^\w{5,10}$/i;
if(reg.test(obj.value)){
sp1.innerHTML='正確';
sp1.style.color='green';
return true;
}else{
sp1.innerHTML='登錄賬號(hào)5-10字符';
sp1.style.color='red';
return false;
}
}return true;
}
//驗(yàn)證昵稱
function check_nicheng(obj){
var sp2=$('sp2');
if(obj.value==''){
sp2.innerHTML='登錄賬號(hào)不能為空';
sp2.style.color='red';
return false;
}else{
var reg=/^\w{5,10}$/i;
if(reg.test(obj.value)){
sp2.innerHTML='正確';
sp2.style.color='green';
return true;
}else{
sp2.innerHTML='昵稱5-10字符';
sp2.style.color='red';
return false;
}
}return true;
}
//驗(yàn)證密碼
function check_pwd(obj2){
var sp4=$('sp4');
if(obj2.value==''){
sp4.innerHTML='密碼不能為空';
sp4.style.color='red';
return false;
}else{
var reg=/^\w{6,}$/;
if(reg.test(obj2.value)){
sp4.innerHTML='正確';
sp4.style.color='green';
return true;
}else{
sp4.innerHTML='格式不正確';
sp4.style.color='red';
return false;
}
}return true;
}
//驗(yàn)證確認(rèn)密碼
function check_repwd(obj3){
var sp5=$('sp5');
var pwd=$('pwd');
var repwd=$('repwd');
if(obj3.value==''){
sp5.innerHTML='密碼不能為空';
sp5.style.color='red';
return false;
}else{
if(obj3.value==pwd.value){
sp5.innerHTML='正確';
sp5.style.color='green';
return true;
}else{
sp5.innerHTML='確認(rèn)密碼和密碼不一致';
sp5.style.color='red';
return false;
}
}return true;
}
//驗(yàn)證性別
num2=0;
function check_sex(){
var sex=document.getElementsByName('sex');
// var sp4=document.getElementById('sp4')
for(var i=0;i<sex.length;i++){
if(sex[i].checked==true){
num2=num2+1;
}
}
//alert(num2);
if(num2!=0){
sp3.innerHTML='√';
sp3.style.color='green';
return true;
}else{
sp3.innerHTML='性別不能為空';
sp3.style.color='red';
return false;
}
}
//驗(yàn)證姓名
function check_username(obj){
var sp6=$('sp6');
if(obj.value==""){
sp6.innerHTML='用戶名不能為空';
sp6.style.color='red';
return false;
}else{
var reg=/^[\u4e00-\u9fa5]{2,3}$/;
if(!reg.test(obj.value)){
sp6.innerHTML='用戶名應(yīng)該2-3個(gè)漢字';
sp6.style.color='red';
return false;
}else{
sp6.innerHTML='√';
sp6.style.color='green';
return true;
}
}
return true;
}
//驗(yàn)證郵箱
function check_email(obj5){
var sp8=$('sp8');
if(obj5.value==''){
sp8.innerHTML='郵箱不能為空';
sp8.style.color='red';
return false;
}else{
var reg=/^(\w+@\w+(\.)com|net|cn)$/;
if(reg.test(obj5.value)){
sp8.innerHTML='正確';
sp8.style.color='green';
return true;
}else{
sp8.innerHTML='格式不正確';
sp8.style.color='red';
return false;
}return true;
}
}
//驗(yàn)證身份證號(hào)
function check_idcard(obj9){
var sp7=$('sp7');
if(obj9.value==''){
sp7.innerHTML='身份證號(hào)不能為空';
sp7.style.color='red';
return false;
}else{
var reg=/^\d{18}|\d{17}x$/i;
if(reg.test(obj9.value)){
sp7.innerHTML='正確';
sp7.style.color='green';
return true;
}else{
sp7.innerHTML='格式不正確';
sp7.style.color='red';
return false;
}return true;
}
}
//生成驗(yàn)證碼
function yanzheng(){
var sp9=document.getElementById('sp9');
var str1="";
for(var i=1;i<=4;i++){
str1=str1+parseInt(Math.random()*10);
sp9.innerHTML=str1;
}
}
//驗(yàn)證驗(yàn)證碼
function check_number(){
var number=document.getElementById('number').value
var sp10=document.getElementById('sp10')
var sp9=document.getElementById('sp9');
if(number==""){
sp10.innerHTML='驗(yàn)證碼不能為空';
sp10.style.color='red';
return false;
}else{
if(number!=sp9.innerHTML){
sp10.innerHTML='驗(yàn)證碼和你寫的不一致';
sp10.style.color='red';
return false;
} else{
sp10.innerHTML='√';
sp10.style.color='green';
return true;}
return true;
}
}
function check_all(){
if(check_zhanghao($('zhanghao')) & check_nicheng($('nicheng')) & check_pwd($('pwd')) & check_repwd($('repwd')) & check_sex()& check_username($('username')) & check_idcard($('idcard')) &check_email($('email')) & check_number() ){
return true;}
else{ return false;}
}
</script>
</body>
</html>php ??? ??
<?php
header("content-type:text/html;charset=utf8");
//var_dump($_POST);die;
//array(5) { ["uname"]=> string(9) "劉偉超" ["uqq"]=> string(10) "1111111111" ["uemail"]=> string(12) "66555@qq.com" ["utel"]=> string(11) "15863162320" ["uinfo"]=> string(48) "地方開始放假開放活動(dòng)健康的話概括" }
empty($_POST["uname"])?$uname="":$uname=$_POST["uname"];
empty($_POST["uemail"])?$uemail="":$uemail=$_POST["uemail"];
empty($_POST["utel"])?$utel="":$utel=$_POST["utel"];
empty($_POST["uqq"])?$uqq="":$uqq=$_POST["uqq"];
empty($_POST["uinfo"])?$uinfo="":$uinfo=$_POST["uinfo"];
//驗(yàn)證姓名
$reg="/^[\x{4e00}-\x{9fa5}]{2,3}$/u";
if(!preg_match($reg,$uname)){
echo "用戶名應(yīng)該2-3個(gè)漢字";die;
//header("refresh:1;url=form.html");
}
//驗(yàn)證郵箱
$reg="/^(\w+@\w+(\.)com|net|cn)$/";
if(!preg_match($reg,$uemail)){
echo "郵箱必須含有@，且以com結(jié)尾";header("refresh:1;url=form.html"); die;
}
//驗(yàn)證座機(jī)號(hào)
$reg="/^\d{11}$/";
if(!preg_match($reg,$utel)){
echo "座機(jī)號(hào)以010-22222222格式";header("refresh:1;url=form.html"); die;
}
//驗(yàn)證QQ號(hào)
$reg="/^\d{5,11}$/";
if(!preg_match($reg,$uqq)){
echo "qq必須是5-11位純數(shù)字";header("refresh:1;url=form.html"); die;
}
//驗(yàn)證簡(jiǎn)介
/*$reg="/^[\x{4e00}-\x{9fa5}]{10,100}\W+/u";
if(!preg_match($reg,$uinfo)){
echo "簡(jiǎn)介應(yīng)該10-100個(gè)漢字";die;
//header("refresh:1;url=form.html");
}
*/
//連接數(shù)據(jù)庫(kù)
$link=mysql_connect('127.0.0.1','root','root')or die("連接失敗");
//選擇數(shù)據(jù)庫(kù)
mysql_select_db('kaoshi',$link);
//設(shè)置字符集
mysql_query("set names utf8");
//寫sql語(yǔ)句
$sql="insert into zhuce(c_name,c_qq,c_email,c_tel,c_info) values('$uname','$uqq','$uemail','$utel','$uinfo')";
//echo $sql;die;
$rel=mysql_query($sql);
if($rel){
echo "注冊(cè)成功";header("refresh:1;url=show.php");
}else{echo "注冊(cè)失敗";header("refresh:1;url=form.html");}
?>?? ???? ??? Ajax ? PHP ??? ?? ??? ?? ?????. ???? ? ???? ??? ???? ?????. ???? ????? ???? ??? ??? ?? ????. ?? PHP ??? ????? ??? ?? ?? ??? ??????!
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