js阻止a链接

<!DOCTYPE HTML>
<html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    
    <body>
        <a href="http://www.baidu.com">百度</a>
        <a href="http://www.google.com">google</a>
        <script type="text/javascript">
            var
             links = document.querySelectorAll('a')
             Array.prototype.forEach.call(links, function (link) {
                link.addEventListener('click', function (evt) {
                    evt.preventDefault()
                    alert(this.href)
                })
            })
        </script>
    </body>
</html>
原文地址:https://www.cnblogs.com/yhdsir/p/4652729.html