SMART datagrid v.1 > Classes > DataColumn

DataLudi.DataColumn.lookupKeyFields  property

当通过lookupSourceId而设置查找源时，将获取通过查找源而传递的键值的字段列表，指定为数组。 

默认值为null.

Getter

function lookupKeyFields(): Array

Setter

function setLookupKeyFields(value: Array)

    // 添加lookup table，
    var id = grid.addLookupSource({
        "id": "products",
        "levels": 2,
        "keys": [
            ["Customer1", "Import"],
            ["Cusotmer2", "Export"],
            ...
        ],
        "values": [
            "Product 1",
            "Product 2",
            ...
        ]
    });
    // 并在列中，设置查找信息。
    column.setLookupSourceId(id);
    column.setLookupKeyFields(['customer', 'flow']);

See Also

lookupSourceId

数据查找概述

LookupSource

LookupTree

GridBase.addLookupSource

Examples

数据查找