Easyui---datalist查找文本，并删除该行

[code]//在消息列表中查找交易编号并删除该编号
function findAndDeleteListInMsgList(trade_code){
    //获取datalist所有的数据
    var allRows = $('#id_datalist').datalist('getRows');
    if (allRows.length > 0)
    {
        var allRowLength = allRows.length;
        for (var i = 0; i < allRowLength; i++)
        {
            var checkedRow = allRows[0];            
            //console.log(checkedRow.text);
            //查找到待删除的数据进行删除
            if(checkedRow.text === trade_code){
                var checkedRowIndex = $('#id_datalist').datalist('getRowIndex', checkedRow);
                $('#id_datalist').datalist('deleteRow', checkedRowIndex);                
            }
        }
    }
}    

//清空datalist
function deleteAllList(){
    var allRows = $('#id_datalist').datalist('getRows');
    if (allRows.length > 0)
    {
        var allRowLength = allRows.length;
        for (var i = 0; i < allRowLength; i++)
        {
            var checkedRow = allRows[0];
            var checkedRowIndex = $('#id_datalist').datalist('getRowIndex', checkedRow);
            $('#id_datalist').datalist('deleteRow', checkedRowIndex);
        }
    }
}