layui.use(['form', 'jquery', 'layer', 'element'], function () {
var form = layui.form,
$ = layui.$,
layer = layui.layer,
element = layui.element;
string strli = "<p>更新后的p标签</p>";
//更新id为tbody1的页面数据
layui.jquery("#tbody1").html(strli);
form.render();
element.init(); //一定初始化一次
});