layui表单提交参数如何传递_HTML中form表单数据提交方式

<form class="layui-form">
	<div class="layui-form-item">
		<input type="text" id="subTitle" name="subTitle" lay-verify="required" class="layui-input">
	</div>
	<div class="layui-form-item">
		<button class="layui-btn" lay-submit lay-filter="formDemo">添加</button>
	</div>
</form>

form.on('submit(formDemo)', function (data) {
              layer.msg(JSON.stringify(data.field));

              //JSON.stringify(data.field)   这是表单中所有的数据
              
              var articleFrom = data.field.articleFrom;

              var articleSummary = data.field.articleSummary;

              return false;
})