layui table中使用checkbox

<div class="layui-form">
            <table class="layui-hide" lay-filter="js_table_reource_invite_supplier_index_table" id="js_table_reource_invite_supplier_index_table"></table>
        </div>

table.render({
            elem: ‘#js_table_reource_invite_supplier_index_table‘,
            data:[],
            cellMinWidth: 80,
            maxHeight:300,
            loading: true,
            even: true,
            method: ‘POST‘,
            cols: [
                [
                    {type: ‘numbers‘, title: ‘序号‘},
                    {type: ‘checkbox‘, width: 50},
                    {field: ‘provider_name‘, title: ‘供方名称‘,width: 150},
                    {field: ‘is_qualified‘, title: ‘是否合格‘,width: 100, align: ‘center‘,templet:function(row){
                        var html = "<input type=‘checkbox‘ lay-skin=‘primary‘ lay-filter=‘checkboxIsSelected‘ table-index=‘"+row.LAY_TABLE_INDEX+"‘ class=‘checkboxIsSelected‘ value=‘1‘ ";
                        if(row.is_qualified == 1){
                            html += " checked ";
                        }
                        html += ">";
                        return html;
                    }},
                    {
                        field:‘remark‘, title: ‘综合评语‘, align: ‘center‘,edit: ‘text‘
                    }
                    
                ]],
                done: function (obj) {
                    layer.closeAll();
                    form.on(‘checkbox(checkboxIsSelected)‘, function(data){
                        var _index = $(data.elem).attr(‘table-index‘)||0;
                          if(data.elem.checked){
                           obj.data[_index].is_qualified = data.value;
                        }else{
                           obj.data[_index].is_qualified = 2;
                        }
                    });   
                    
                }
        });

var supplierList = table.cache.js_table_reource_invite_supplier_index_table;