如何在JavaScript中验证电子邮件地址？
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JavaScript
如何在JavaScript中验证电子邮件地址？
html代码：
<body> <form> <p>Enter an email address:</p> <input> <button type='button'>Validate!</button> </form> <h2></h2> </body> JavaScript代码：
<script type="text/javascript"> $(function(){ function validateEmail(email) { var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return re.test(email); } function validate() { console.log(999) var $result = $("#result"); var email = $("#email").val(); $result.text(""); if (validateEmail(email)) { $result.text(email + " is valid :)"); $result.css("color", "green"); } else { $result.text(email + " is not valid :("); $result.css("color", "red"); } return false; } $("#validate").bind("click", validate); }) </script>