layui表单提交为什么发送两次请求？

Question

求解，是个大坑吗，表示没有同时引入layui.js和layui.all.js

 

<meta name="format-detection" content="telephone=no">
<link rel="icon" href="/static/images/favicon.ico" mce_href="/static/images/favicon.ico" type="image/x-icon">
<link rel="shortcut icon" href="/static/images/favicon.ico" mce_href="/static/images/favicon.ico" type="image/x-icon">
<link rel="stylesheet" href="/static/tools/layui/css/layui.css" media="all" />
<link rel="stylesheet" href="//at.alicdn.com/t/font_tnyc012u2rlwstt9.css" media="all" />
<link rel="stylesheet" href="/static/css/user/main.css" />
<script src="/static/js/util.js"></script>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="/static/tools/jquery/jquery.form.js"></script>
<script src="/static/tools/layui/layui.js"></script>
<script src="/static/js/user/index.js"></script>
<script src="/static/js/user/main.js"></script>
<script src="/static/tools/life/bodyTab.js"></script>

Answer 1

@贤心 ，我自己的锅，找到原因了，有个页面又再次引用了layui.js，所以导致重复提交了

Answer 2

贤心 求大佬解答