SMART datagrid v.1 > Classes > GridBase

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DataLudi.GridBase.isEmpty  property

如果没有一个或没有显示中的,就会返回true。 如果是空网格,就会将displayOptionsemptyMessage显示在网格。 

Getter
function isEmpty(): Boolean
Code -1
    $('#addColumns').click(function () {
        var columns = [{
                fieldName: 'field1',
                name : 'column1'
            }, {
                fieldName: 'field2'
                name : 'column2'
            }];
        if (grid.isEmpty()) {
            grid.setColumns(columns);
        }
    });
See Also
rowCount
visibleColumnCount
displayOptions
Examples
Hello Grid