SMART datagrid v.1 > Classes > ColumnGroup

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DataLudi.ColumnGroup.columnByField  method

返回具有与参数fieldIndex相同的dataIndex属性值的第一个DataColumn。 如果不存在，就会返回null。 

function columnByField (fieldIndex: Integer): GridColumn;
Returns
GridColumn
Parameters
fieldIndex - Integer. required.
Code -1
    var group = grid.focusedIndex().group();
    if (group) {
        var col = group.columnByField(1);
        if (col) {
            col.styles().setBackground('#30ff0000');
        }
    }
See Also
columnByFieldName
DataColumn.dataIndex
DataColumn
Examples
列分组