form表单的写法和处理参数方式

<form method="post" action="/contact#footer-newsletter" id="footer-newsletter" accept-charset="UTF-8" class="Footer__Newsletter Form"> <input type="hidden" name="form_type" value="customer"> <input type="hidden" name="utf8" value="✓"><input type="hidden" name="contact[tags]" value="newsletter"> <input id="J_subscribe_email" type="email" class="order_a" name="contact[email]" aria-label="Enter your email address" placeholder="Enter your email address" required=""> <button id="J_subscribe" class="order_b" type="submit">Subscribe<img id="J_loading" style="display:none;" src="https://cdn.shopify.com/s/files/1/0257/5246/9566/files/quan.png?v=1586943352" alt="Email Subscribing"></button> </form> $('#footer-newsletter').submit(function(){ var str_email = $('#J_subscribe_email').val(); if(!_verify_email(str_email)){ $('#J_subscribe_error_tip').show(); return false; } })