SMART datagrid v.1 > Classes > ColumnHeader

DataLudi.ColumnHeader.summary  property

显示在网格页眉区域下方的列标头概述的、这个列的概述单元格模型。 

除了列注脚显示在网格底部并且概述显示在网格顶部以外，几乎是相似的。 

Getter

function summary(): ColumnHeaderSummary

Setter

function setSummary(value: ColumnHeaderSummary)

    var columns = [{
        name: "quantity",
        fieldName: "quantity",
        header: {
            text: "Quantity",
            summary: {
                expression: "sum",
                styles: {
                    numberFormat: "#,##0",
                    color: "#800",
                    fontBold: true
                }
            }, 
            footer: {
                expression: "sum",
            }
        }
    }, ... 
    ];
    grid.setColumns(columns);

See Also

ColumnHeaderSummary

GridFooter

GridHeader

Examples

列标头概述