SMART datagrid v.1 > Classes > DataColumn

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DataLudi.DataColumn.dataIndex  property

连接在这个列的DataFieldindex。 

如果没有被连接在字段,就会返回-1。 而且,可以通过dataFieldName,了解字段名称。 通过fieldNamefieldIndex属性,指定字段连接。 

Getter
function dataIndex(): Integer
Code -1
    $('#getValue').click(function () {
        var col = grid.focusedIndex().column;
        if (col) {
            if (col.dataIndex() < 0) {
                alert('这是没有被连接在字段的列。');
            } else {
                var v = ds.getValue(grid.focusedDataIndex(), col.dataIndex());
                $('#value').val(v);
            }
        }
    });
See Also
fieldName
fieldIndex
dataFieldName
DataField.index
Examples
HelloGrid