study/02_JavaScript/event/onsubmit.html at master · ItJava/study

48 lines (30 loc) · 950 Bytes

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>onsubmit 事件</title>

    <script type="text/javascript">

        function staticSubmit() {

            alert("静态注册!");
            return false;   //返回值，true 就直接提交、false 是不会提交的。做一些参数验证！

        }


        window.onload = function () {

            var formsumbit = document.getElementById("form001");
            formsumbit.onsubmit = function () {
                alert("动态注册，提交参数！");
                return true;
            }
        }
    </script>

</head>
<body>


<form action="https://www.baidu.com/" method="get" onsubmit="return staticSubmit()">
    <input type="submit" value="静态注册提交">
</form>


</form><br/>


<form action="https://www.baidu.com/" method="get" id="form001">
    <input type="submit" value="动态注册">
</form>


</form><br/>


</body>
</html>

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