正则验证用户名
- 字母数字符号大小写8-14匹配用户名的
- html>
- <html>
- <head>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <title>formtitle>
- head>
- <body>
- <form action="web.php" method="post">
- <input type="text" name="name" required pattern="^[a-zA-Z0-9]{8,14}$">
- <input type="submit" value="sumbit">
-
- form>
-
- body>
- html>
首先在windows上配置好虚拟主机,这样可以通过域名来访问
对两个网站分别进行以下配置
- html>
- <html lang="en">
-
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>2023title>
- head>
-
- <body>
- <div>
- <h1>www.example.comh1>
- div>
- body>
- <script>
- window.addEventListener('message', (event) => {
- if (event.origin === 'http://www.example1.com') {
- const cookieData = event.data;
- //处理cookieData
- console.log('Receive message from parent:', cookieData);
- window.parent.postMessage('child message', '*');
- }
- })
- script>
- html>