SMART datagrid v.1 > Classes > TreeView

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DataLudi.TreeView.getLevels  method

树的总的阶层阶段。 

如果参数visibleOnly为true，就只会以当前所显示的行为标准，进行计算。 

function getLevels (visibleOnly: Boolean): Integer;
Returns
Integer
Parameters
visibleOnly - Boolean. required.
Code -1
    $('#btnLevels').click(function () {
        tree.getLevels(row);
    });
See Also
TreeRow
树概述
Examples
Hello Tree