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我有7個jcomboboxes,它們都以相同的默認選擇開始。如果在前面的jcombobox中選擇了默認值以外的其他值時,我該如何啓用下一個啓用項?在一個jcombobox中做出選擇啓用不同的jcombobox
if (! (custData1.equals("Please Select a Customer from the dropdown menu"))){
custData2.setEnabled(true);
if (! (custData2.equals("Please Select a Customer from the dropdown menu"))){
custData3.setEnabled(true);
if (! (custData3.equals("Please Select a Customer from the dropdown menu"))){
custData4.setEnabled(true);
if (! (custData4.equals("Please Select a Customer from the dropdown menu"))){
custData5.setEnabled(true);
if (! (custData5.equals("Please Select a Customer from the dropdown menu"))){
custData6.setEnabled(true);
if (! (custData6.equals("Please Select a Customer from the dropdown menu"))){
custData7.setEnabled(true);
}
}
}
}
}
}
這似乎並沒有工作...