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我正在製作一個自動取款機,用戶必須先輸入自己的PIN碼(1234),然後一旦輸入正確的PIN碼,用戶就可以取出50,100或200美元,或者存入1000美元以下的存款。我的提款方式全部正常,但是當我運行我的程序並嘗試存款時,輸入金額並嘗試點擊「輸入」按鈕後沒有任何反應。好像我的輸入按鈕不起作用。下面是用於我的存款方法的代碼:java-爲什麼我的「存款」方法不適用於我的ATM與gui?
if (event.getSource() == deposit) {
instructionScreen.setText("Enter the amount you would like to deposit, then click Enter.");
if (event.getSource() == enter) {
saveScreen = displayInput.getText();
double add = Double.parseDouble(saveScreen);
if (add <= 1000) {
balance += add;
instructionScreen.setText("Your new balance is $" + balance + ".");
}
else {
instructionScreen.setText("The maximum amount you can deposit is $1000. Please enter a new amount.");
displayInput.setText("");
if (event.getSource() == enter) {
saveScreen = displayInput.getText();
add = Double.parseDouble(saveScreen);
}
}
displayInput.setText("");
System.out.println("A deposit of $" + add + "was made. Your new balance is $" + balance);
}
}
有什麼不對是導致我的存款沒有做任何事情時,我打進入量存入後輸入驗證碼?