【写给新手】使用PHP连接数据库达到注册、审核与登录的简单操作

注册页面

<body >
<h1>注册页面</h1>
<form action="zhucechuli.php" method="post">
<p>用户名：<input type="text" name="uid"/> </p>
<p>密码：<input type="text" name="pwd"/> </p>
<p>姓名：<input type="text" name="name"/> </p>
<p>性别：<input type="text" name="sex"> </p>
<p>生日：<input type="text" name="birthday"> </p>
<input type="submit" value="注册"/>
</form>
</body>

注册处理页面

<?php
$uid = $_POST["uid"];
$pwd = $_POST["pwd"];
$name = $_POST["name"];
$sex = $_POST["sex"];
$birthday = $_POST["birthday"];
 
include ("LZY.class.php");
$db = new LZY();
$sql = "insert into zhuce VALUES ('{$uid}','{$pwd}','{$name}','{$sex}','{$birthday}',0)";
 
if($db->query($sql,0))
{
    header("location:zhuceyemiandenglu.php");
}
else
{
    echo "注册失败！";
}

登录页面

<body>
<h1>页面登录</h1>
<form action="zcdlchuli.php" method="post">
    <p>用户名：<input type="text" name="uid"/> </p>
    <p>密  码：<input type="password" name="pwd"/></p>
    <p><input type="submit" value="登录"/> </p>
</form>
</body>

注册登录处理页面

<?php
$uid = $_POST["uid"];
$pwd = $_POST["pwd"];
include ("LZY.class.php");
$db = new LZY();
$sql = "select * from zhuce where uid='{$uid}'";
$arr = $db->Query($sql);
 
if($arr[0][1] == $pwd && !empty($pwd))
{
    if($arr[0][5])
    {
        header("location:zcmain.php");
    }
    else
    {
        echo "该用户尚未通过审核！";
    }
}
else
{
    echo "登录失败！";
}

注册主界面

<body>
 
<h1>用户审核</h1>
 
<table width="100%" border="1" cellpadding="0" cellspacing="0">
 
    <tr>
        <td>用户名</td>
        <td>姓名</td>
        <td>性别</td>
        <td>生日</td>
        <td>操作</td>
    </tr>
 
    <?php
    include("LZY.class.php");
    $db = new LZY();
 
    $sql = "select * from zhuce";
    $arr = $db->Query($sql);
 
    foreach($arr as $v)
    {
        $str = $v[5]?"<span style='background-color:green'>已通过</span>":"<a href='zctongguo.php?uid={$v[0]}'>通过</a>";
 
        echo "<tr>
        <td>{$v[0]}</td>
        <td>{$v[2]}</td>
        <td>{$v[3]}</td>
        <td>{$v[4]}</td>
        <td>{$str}</td>
    </tr>";
    }
    ?>
</table>
</body>
</html>

审核通过代码

<?php
$uid = $_GET["uid"];
include("LZY.class.php");
$db = new LZY();
 
$sql = "update zhuce set isok=1 where uid='{$uid}'";
if($db->Query($sql,0))
{
    header("location:zcmain.php");
}
else
{
    echo "通过失败！";
}

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