需要使用到layui中的模板引擎laytpl
<script>
layui.use('laytpl', function(){
var laytpl = layui.laytpl;
</script>
<script type="text/html" id="current_table_bar">
<a class="layui-btn layui-btn-normal layui-btn-xs data-count-edit" lay-event="edit">编辑</a>
@{{# if(d.pid == 0){ }}
<a class="layui-btn layui-btn-normal layui-btn-xs dispatch-clerk" lay-event="dispatch">添加</a>
@{{# } }}
</script>
laytpl的#表达式做判断