标签：ie10 mail htm ret char 兼容 false oct als
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title></title> </head> <body> <form onsubmit="testform()" novalidate="true"> <label for="email"> 邮箱：</label> <input type="email" id="email" name="email" /> <input type="submit" value="提交"> </form> </body> <script> function testform() { var email = document.getElementById(‘email‘); if (email.value == ‘‘) { alert(‘请输入email！‘); return false; } else if (!email.checkValidity()) { alert(‘email的格式不正确！‘); return false; } } </script> </html>
兼容到IE10及以上
required 等属性也适用
input 的各种属性的验证 checkValidity兼容性
标签：ie10 mail htm ret char 兼容 false oct als
原文地址：http://www.cnblogs.com/moxiaowohuwei/p/7878442.html
