2016-10-13 00:16:48 点击量:9 标签: 收藏本文
html5 required pattern pattern是设置正则的地方，与js有所不同哦
- <!doctype html>
- <html lang="en">
- <head>
- <meta charset=utf-8 />
- <title>pattern</title>
- </head>
- <body>
- <form>
- <input required pattern="[0-9]{5}(-[0-9]{4})?|[a-za-z]{1,2}d{1,2}s?d[a-za-z]{1,2}" name=part title="a zip code or postcode in the format of 99999 or 99999-9999" >
- <input type=submit>
- </form>
- </body>
- </html>
