Login for PHP development enterprise website (1)
The page in this section is log.php
Let’s take a look at the following specific code:
<?php
session_start();
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php 登录</title>
<style type="text/css">
*{margin: 0px;padding: 0px;}
body{background:#eee;}
.inpu{border-radius:10px;outline:none;width:200px;height:30px;border:1px solid red;
box-sizing:border-box;padding-left:15px;
}
#div{width:400px;height:400px;background:#B1FEF9;margin:0 auto;
margin-top:150px;border-radius:20px;}
h3{margin-left:88px;padding-top:60px;}
h4{margin-left:120px;padding-top:60px;font-size: 18px;}
#cnt{width:280px;height:370px;margin-left:33px;padding-top:60px;}
.sub{width:70px;height:30px;border:1px solid #fff;background:#eee;
margin-left:28px;margin-top:20px;}
.sub1{width:70px;height:30px;border:1px solid #fff;
background:#eee;margin-left:150px;margin-top:20px;}
</style>
</head>
<body>
<div id="div">
<h3>欢迎登陆后台管理系统</h3>
<div id="cnt">
<form method="post" action="login.php">
用户名：<input type="text" placeholder="请输入用户名" name="username" class="inpu">
<br><br>
密 码：<input type="password" placeholder="请输入密码" name="password" class="inpu">
<br><br>
<input type="submit" value="登录" class="sub">
</form>
</div>
</div>
</body>
</html>Let’s take a look at the above code, and then everyone will look at the following. The form is submitted to login.php
In this file, we opened session which was written for later needs. We will explain the login processing in the next section
new file
<?php
session_start();
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php 登录</title>
<style type="text/css">
*{margin: 0px;padding: 0px;}
body{background:#eee;}
.inpu{border-radius:10px;outline:none;width:200px;height:30px;border:1px solid red;
box-sizing:border-box;padding-left:15px;
}
#div{width:400px;height:400px;background:#B1FEF9;margin:0 auto;
margin-top:150px;border-radius:20px;}
h3{margin-left:88px;padding-top:60px;}
h4{margin-left:120px;padding-top:60px;font-size: 18px;}
#cnt{width:280px;height:370px;margin-left:33px;padding-top:60px;}
.sub{width:70px;height:30px;border:1px solid #fff;background:#eee;
margin-left:28px;margin-top:20px;}
.sub1{width:70px;height:30px;border:1px solid #fff;
background:#eee;margin-left:150px;margin-top:20px;}
</style>
</head>
<body>
<div id="div">
<h3>欢迎登陆后台管理系统</h3>
<div id="cnt">
<form method="post" action="login.php">
用户名：<input type="text" placeholder="请输入用户名" name="username" class="inpu">
<br><br>
密 码：<input type="password" placeholder="请输入密码" name="password" class="inpu">
<br><br>
<input type="submit" value="登录" class="sub">
</form>
</div>
</div>
</body>
</html>
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