reg.php
<!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=utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <link rel="stylesheet" type="text/css" href="css/int.css" /> <script type="text/javascript" src="js/func.js"></script> <style type="text/css"> td{ height:30px; vertical-align:middle; align:center; } #myText{ 600px; } </style> <title>注册页面</title> </head> <body > <?php error_reporting(0); //不让PHP报告有错语发生。如果不关闭好有类似这的错语 Warning: preg_match() 关闭就不出现了 session_start(); header("Cache-control: private"); $conn = @ mysql_connect("localhost","root","")or die("数据库连接错误"); mysql_select_db("bbs",$conn); mysql_query("set names utf8"); if($_POST['submit']) { $username = $_POST["username"]; $sql="select userName from user_info where userName='$username'"; // echo $sql; $query=mysql_query($sql); $rows = mysql_num_rows($query); if($rows > 0){ echo "<script type='text/javascript'>alert('用户名已存在');location='javascript:history.back()';</script>"; }else{ $user_in = "insert into user_info (username,pass,sex,qq,email,img) values ('$_POST[username]',md5('$_POST[pass]'),'$_POST[sex]','$_POST[qq]','$_POST[email]','$_POST[img_select]')"; //echo $user_in; mysql_query($user_in); echo "<script type='text/javascript'>alert('写入成功！！');location.href='login.php';</script>"; } //javascript:history.go(-1) } ?> <form action="reg.php" name="reg_form" method="post" onsubmit="return check_reg()"> <table name="reg_table" align="left"> <tr> <td>用户：</td><td><input id="username" name="username" class="myText" type="text" maxlength="12" /></td> </tr> <tr> <!--性别：0 保密 1 女 2 男--> <td > 性别：</td> <td>女<input type="radio" value="1" name="sex"/> 男<input type="radio" value="2" name="sex" /> 保密<input type="radio" value="0" name="sex" checked/></td> </tr> <tr> <td>密码：</td><td><input name="pass" class="myText" type="password" onblur="check_len(this)"/><span id="show_pass" style="color:red;"></span></td> </tr> <tr> <td>重复密码：</td><td><input name="repass" class="myText" type="password" onblur="check_pass(this)" /><span id="show_repass" style="color:red;"></span></td> </tr> <tr> <td>QQ：</td><td><input type="text" class="myText" name="qq" onblur="check_qq(this)"/><span style="color:red;" id="show_qq"></span></td> </tr> <tr> <td>邮箱：</td><td><input type="text" class="myText" name="email" onblur="check_email(this)"/><span id="show_e" style="color:red;"></span></td> </tr> <tr> <td height="60">头像：</td> <td> <select name="img_select" onchange="img_change(this)"> <option value="101" >女 001</option> <option value="102" >女 002</option> <option value="103" >女 003</option> <option value="104" >女 004</option> <option value="105" >男 001</option> <option value="106" >男 002</option> <option value="107" >男 003</option> <option value="108" >男 004</option> </select> <img src="/bbs/img/101.gif" id="tx_change" style="50px; height:65px;" alt=""/> </td> </tr> <tr height="20" align="justify"> <td align="right" ><input type="submit" value="注册" name="submit" style="margin-right:5px;"/></td> <td><input type="reset" value="重置" name="reset" style="margin-left:5px;"/></td> </tr> <tr> <td colspan="2">我已有账号现在<a href="login.php">登录</a></td> </tr> </table> </form> </body> </html>
func.js
//根据下拉框变换图片
function img_change(thisObj){
var imgsrc = "/bbs/img/"+ thisObj.value+".gif";
document.getElementById("tx_change").src=imgsrc;
}
//检查是否都符合 注册 要求
function check_reg()
{
if(check_len() && check_pass() && check_email() && check_qq())
{
return true;
}else{
return false;
}
}
//检查密码长度不能少于6
function check_len(thisObj){
if(thisObj.value.length==0)
{
document.getElementById('show_pass').innerHTML="密码不能为空";
return false;
}else{
if (thisObj.value.length<6)
{
document.getElementById('show_pass').innerHTML="密码长度不少于6";
return false;
}
document.getElementById('show_pass').innerHTML="";
return true;
}
}
//检查俩次密码输入是否一致
function check_pass(thisObj){
var psw=document.getElementById('pass');
if(psw.value.length==0)
{
document.getElementById('show_pass').innerHTML="密码不能为空";
return false;
}else{
document.getElementById('show_pass').innerHTML="";
if (thisObj.value!=psw.value)
{
document.getElementById('show_repass').innerHTML="两次密码输入不正确";
return false;
}
document.getElementById('show_repass').innerHTML="";
return true;
}
}
//检查email是否正确
function check_email(thisObj){
var reg=/^([a-zA-Zd][a-zA-Z0-9_]+@[a-zA-Zd]+(.[a-zA-Zd]+)+)$/gi;
var rzt=thisObj.value.match(reg);
if(thisObj.value.length==0){
document.getElementById('show_e').innerHTML="Email不能为空";
return false;
}else{
if (rzt==null)
{
document.getElementById('show_e').innerHTML="Email地址不正确";
return false;
}
document.getElementById('show_e').innerHTML="";
return true;
}
}
//检查qq格式是否正确
function check_qq(thisObj){
var qq=document.getElementById('qq').value;
var reg=/^d+$/;
if(qq.search(reg))
{
document.getElementById('show_qq').innerHTML=" QQ 只能为数字";
return false;
}else{
document.getElementById('show_qq').innerHTML="";
return true ;
}
}