html代码：
<div class="layui-form-item">
<button class="layui-btn" lay-submit="" lay-filter="demo2">跳转式提交<button>
</div>
js代码：
layui.use([‘form‘], function(){
var form = layui.form
//监听提交
form.on(‘submit(demo2)‘, function(data){
layer.msg("message", {icon:5,anim:6});
return false;
});
});
