JTable jTable=new JTable();
for(int i=0;i<jtxm.length;i++) //jtxm为JScrollPane[]
{
Object[] com = jtxm[i].getComponents();
for (int j = 0; j < com.length; j++) {
if (com[j] instanceof JTable) {
jTable = (JTable) com[j];
}
int row = jTable.getRowCount();
JOptionPane.showMessageDialog(null, "表格行数:" + row);
}
}为何到达不到
if (comJTXM[j] instanceof JTable) {
jTable = (JTable) comJTXM[j];
}
请问如何从JScrollPane中如何取出JTable?
for(int i=0;i<jtxm.length;i++) //jtxm为JScrollPane[]
{
Object[] com = jtxm[i].getComponents();
for (int j = 0; j < com.length; j++) {
if (com[j] instanceof JTable) {
jTable = (JTable) com[j];
}
int row = jTable.getRowCount();
JOptionPane.showMessageDialog(null, "表格行数:" + row);
}
}为何到达不到
if (comJTXM[j] instanceof JTable) {
jTable = (JTable) comJTXM[j];
}
请问如何从JScrollPane中如何取出JTable?
SwingUtilities.getAncestorOfClass(JScrollPane.class, table);那我想如果要从JScrollPane或者JTable,下面这样??
SwingUtilities.getAncestorOfClass(JTable.class, jscrollpaneGood luck~