题目:
创建一个登陆表单,包括登录名、密码文本框和提交按钮,创建完后使用PHP获得用户输入的登录名和密码。登录名为 “user”,密码为 “123456” 时提示登陆成功。
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>登录验证表单</title>
</head>
<body>
<form name="form1" method="post">
<div>
登录名:<input type="text" name="username"><br/>
密码:<input type="password" name="password"><br/>
<input type="submit" name="submit" value="提交">
</div>
</form>
</body>
</html>
<?php
if(isset($_POST["submit"])){
$user=$_POST["username"];
$psw=$_POST["password"];
if($user=="user" && $psw=="123456"){
echo "<script>alert('登陆成功!')</script>";
}else{
echo "<script>alert('用户名或密码不正确,请重新输入!')</script>";
}
}
?>
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