asp.net core asp-page-handler 提交时，弹出确认对话框
<div class="layui-container ">
<form class="layui-form" action="" id="form1" lay-filter="form1" method="post">
<div class="layui-card-header layui-bg-green"><b>语文</b></div>
<div class="layui-form">
<input type="radio" name="paper" value="369" title="2025届高三寒假语文学考评六（Ⅰ）"><br />
<input type="radio" name="paper" value="373" title="2025届高三寒假语文学考评八（Ⅰ）"><br />
</div>
<br />
<div class="layui-card-header layui-bg-green" ><b>数学</b></div>
<div class="layui-form">
<input type="radio" name="paper" value="345" title="2025届高三寒假学考评四（Ⅰ）"><br />
</div>
<br />
<div class="layui-card-header layui-bg-green" ><b>英语</b></div>
<div class="layui-form">
<input type="radio" name="paper" value="361" title="2025届高三寒假学考评六"><br />
<input type="radio" name="paper" value="363" title="2025届高三寒假学考评七"><br />
</div>
<br />
<div class="layui-form-item">
<button class="layui-btn btn-block layui-bg-blue layui-btn-lg layui-btn-fluid" id="submitBtn" lay-submit lay-filter="form1-submit" type="submit" asp-page-handler="km">下一步，上传答题卡</button>
</div>
</form>
</div>
<footer>
<div class="container">
请确认上传答题卡和试卷一致，否则批改不了
</div>
</footer>
<script>
layui.config({
base: '/layui/' // 静态资源所在路径
}).extend({
index: 'lib/index' //主入口模块
}).use(function () {
var $ = layui.$;
var form = layui.form;
var layer = layui.layer;
$(document).ready(function () {
$('#submitBtn').click(function (e) {
var userConfirmed = confirm('请确认上传答题卡和试卷一致，否则批改不了！');
if (!userConfirmed) {
return false;
}
});
});
});
</script>
