📄 5d.txt
字号:
void choice1_itemStateChanged(ItemEvent e) {
if(choice1.getSelectedItem() == "China"){
cardLayout1.show(lower,"panel2");
}
else if(choice1.getSelectedItem() == "USA"){
cardLayout1.show(lower,"panel3");
}
else if(choice1.getSelectedItem() == "England"){
cardLayout1.show(lower,"panel4");
}
else if(choice1.getSelectedItem() == "Italy"){
cardLayout1.show(lower,"panel5");
}
else if(choice1.getSelectedItem() == "France"){
cardLayout1.show(lower,"panel6");
}
}
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