PHP ?? ??? ???? ?? ??
?? ??? ???
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>注冊(cè)</title>
<style type="text/css">
*{margin: 0px;padding: 0px;}
body{
background:#eee;}
#div{width:300px;height:400px;
background:#B1FEF9;margin:0 auto;margin-top:150px;
border-radius:20px;}
h3{margin-left:48px;padding-top:60px;}
h4{margin-left:120px;padding-top:60px;font-size: 18px;}
#cnt{width:280px;height:370px;margin-left:33px;padding-top:60px;}
.sub1{
width:70px;height:30px;border:1px solid #fff;
background:#eee;margin-left:150px;margin-top:20px;}
</style>
</head>
<body>
<div id="div">
<h4>會(huì)員注冊(cè)</h4>
<div id="cnt">
<form method="post" action="regin.php">
用戶名：<input type="text" placeholder="請(qǐng)輸入用戶名" name="username">
<br><br>
密 碼：<input type="password" placeholder="請(qǐng)輸入密碼" name="password">
<br><br>
<input type="submit" value="注冊(cè)" class="sub1">
</form>
</div>
</div>
</body>
</html>?? ???? regin.php? ???? ????. ??? ?????
?? ??????? conn.php ??? ?????
require_once('conn.php');//?? ?????? ??? ?????.
??? ??? ? ??? ?? ??? ??? ?? ??????? ?? ?? ??? ????? ? ???. ?? ?? ??????? ?? "Zhang San" ???? ?? ?? "Zhang"? ?????. San" ?? ?. ?? ????? ???? ?? ???? ??? ??? ?? ?? ??????? ???? ?? ??? ????? ???? ???. ??? ??? ????.
$name = $_POST[' username'];
$pwd = md5($_POST ['password']);
$sql = "username='$name'? ????? * ??";
$info = mysql_query($sql);
$res = mysql_num_rows($info);
?? ?? $res ??? ????. ??? ????? ?? ??? ??????? ???? ???? ?????? ???? ?????. ??? ??, ?? ??? ??????? ???? ??? ? ????. ??? ??? ????:
($ res) {
echo "& lt; script & gt; ?? ('?? ???? ??????. ?????'; ?? .href ='reg.php';</script>"; }else{
? ? ? ? $sql1 = "`user`(??? ??, ????) ?('$name','$pwd')? ??";
$result = mysql_query ($ SQL1);
IF ($ Result) {
echo "& lt; ???? & gt; ?? ('?? ??'); local ; " E} else { & Echo "& lt; ???? & gt; ??('?? ??');
