easyui datalist操作

$(‘#dataFrom‘).datalist({
            url:  "",
            method: ‘get‘,
            title:‘未启用‘,
            valueField: ‘Value‘,
            textField: ‘Text‘,
            singleSelect: true,
            scrollbarSize: 0,
            fitColumns: true,
            textFormatter: formatterInfo,
            onDblClickRow:dbLeftClick
        });

function formatterInfo(value, row, index) {
        if (row.Value == "0") {  //表示未启用
            return  value+‘<div class="icon-lock"></div>‘;
        } else { //启用
            return value;
        }       
    }