例子：

function cellRefresh( cell, fieldName, entity )
   { 
     switch( cell.name )
     {
     case "INSU_AMOUNT" :
     {
        var Amount_text = busdetail_table.getEditor(cell).text;
     Amount_text.onchange = function(){setCounter("INSU_AMOUNT","amount"); };
     break;
     }
     
     default:
    break;
    }
    }