tp5 layui ajax 数据表格(给每条数据给状态) JS数组查询 循环

<script type="text/html" id="stateTpl"> 
    {{#  if(sostatefn(d) == 1){ }}
        <a class="layui-btn layui-btn-xs layui-btn-normal" >已复制</a>
    {{#  } }} 
</script>

表格

<script>
    
    layui.use(['layer', 'form','element','jquery','table'], function(){
    var layer = layui.layer
    ,form = layui.form
    ,element = layui.element
    ,$= layui.$
    ,table=layui.table;
    
    
    var arrr  = [];
    sostatefn = function(_data){  
        var show_type = 0; 
        arrr.forEach(function(item,i){ 
            if(_data.id == item){
                show_type = 1; 
            }
        });  
        return show_type;
    };  
    
    get_arr = function(type_mold){  
        $.ajax({
          url:'{:url("content")}',
          type:"post",
          data:{
            type_mold:type_mold,
            action:'ajax',
          },
          async:false,
          success:function(data){ 
            arrr = data
            // arrr = [291,123,45,78]
          },
          error:function(){
              show_type = 0;
          }
        });
    }
    get_tatbl = function(type_mold){
        $("#copy_id").val(type_mold); 
          table.render({
            elem: '#demo'
            ,autoSort: false //禁用前端自动排序。注意：该参数为 layui 2.4.4 新增
            ,url:"{$knowledge_url}"
            ,method: 'POST'
            ,where: {token: '{$knowledge_token}', id:{$id},type_mold:type_mold,u:'{$host}'}
            ,page: true //开启分页
            ,toolbar: true
            ,toolbar: '#toolbarDemo' //开启工具栏，此处显示默认图标，可以自定义模板，详见文档
            ,defaultToolbar:[] //开启筛选列、打印
            ,cols: [[
                    {field:'id',type:'checkbox'},
                    {field:'state',title:'状态',width:80,templet: '#stateTpl'},
                    {field:'title',title:'标题'},
                    {field:'time',title:'复制时间',width:160},
                    {fixed: 'right',title:'操作', width:90, align:'center', toolbar: '#barDemo'}
            ]]
        });
        get_arr(type_mold);
    }
    get_tatbl(1);