在 Java 中设置是否可以选择或取消选择表格模型中的行?
我们可以使用 setRowSelectionAllowed() 设置或取消选择表格中的行。
假设如下是我们的表格 −
DefaultTableModel tableModel = new DefaultTableModel(); JTable table = new JTable(tableModel);
如果你想允许选择行,则将方法设置为 TRUE −
table.setRowSelectionAllowed(true);
如果你想禁止选择行,则将方法设置为 FALSE −
table.setRowSelectionAllowed(false);
我们在下面的示例中禁止了选择行 −
示例
package my;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class SwingDemo {
public static void main(String[] argv) throws Exception {
DefaultTableModel tableModel = new DefaultTableModel();
JTable table = new JTable(tableModel);
tableModel.addColumn("Language/ Technology");
tableModel.addColumn("Text Tutorial");
tableModel.addColumn("Video Tutorial");
tableModel.addColumn("Interview QA");
tableModel.addRow(new Object[] { "Blockchain", "Yes", "No", "Yes"});
tableModel.addRow(new Object[] { "C#", "Yes", "Yes", "Yes"});
tableModel.addRow(new Object[] { "Java", "Yes", "No", "Yes"});
tableModel.addRow(new Object[] { "NodeJS", "No", "Yes", "Yes"});
tableModel.addRow(new Object[] { "MVC", "Yes", "No", "Yes"});
tableModel.addRow(new Object[] { "ASP.NET", "Yes", "Yes", "Yes"});
tableModel.addRow(new Object[] { "F#", "Yes", "No", "Yes"});
tableModel.addRow(new Object[] { "SharePoint", "Yes", "Yes", "Yes"});
tableModel.addRow(new Object[] { "AWS", "No", "No", "Yes"});
table.setRowHeight(3, 30);
table.setRowSelectionAllowed(false);
JFrame f = new JFrame();
f.setSize(600, 400);
f.add(new JScrollPane(table));
f.setVisible(true);
}
}输出如下。现在你将不能选择行 −
输出

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