js实现表单提交 onsubmit

<!--HTML-->
<form role="form" class="form-edit-add edit-form" action="#" method="POST" enctype="multipart/form-data" onsubmit="return checkForm()">
    <input type='text' name='username' value=''/>
    <input type='password' name='pwd' value =''/>
    <button type='submit'>提交<button/>
<form/>

<script>
function checkForm() {
            var form = document.getElementsByClassName('edit-form');

            var store_number = $("input[name='store_number']").val();
            alert(store_number);
            //可在此修改input
            //进行下一步
            return false;
        }
<script/>

 注意,checkForm()方法中,return true时,表单才会正常提交,为false时,浏览器将不会提交,通常是用户的密码输入错误时,终止提交。

原文地址:https://www.cnblogs.com/clubs/p/9815385.html