suzさん
\u0026gt;･･･キャンセルを押した時にフォームの送信を中止したい･･････
ご参考に↓
JavaScript/form/submit.html">https://www.tagindex.com/JavaScript/form/submit.html
https://web.skipjack.tokyo/JavaScript/JavaScript_form-confirm/
https://oopsoop.com/form-confirmation-with-JavaScript/
