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qt涓璻adiobutton鎬庝箞浣跨敤

扬州沐宇科技
2023-09-16 14:10:09
qt

鍦╭t涓娇鐢╮adiobutton锛屽彲浠ユ寜鐓т互涓嬫楠よ繘琛屾搷浣滐細

1. 棣栧厛锛屽湪Qt璁捐鍣ㄤ腑灏嗕竴涓猀RadioButton鎺т欢鎷栨斁鍒扮獥鍙d腑銆?br/>
2. 鍦ㄥ睘鎬х紪杈戝櫒涓负QRadioButton璁剧疆鏂囨湰锛屼互渚跨敤鎴疯兘澶熺湅鍒伴€夐」鐨勬弿杩般€?br/>
3. 涓篞RadioButton璁剧疆涓€涓敮涓€鐨刼bjectName锛岃繖鏍峰湪浠g爜涓彲浠ラ€氳繃objectName鏉ヨ闂拰鎿嶄綔瀹冦€?br/>
4. 鍦ㄩ渶瑕佷娇鐢╮adiobutton鐨勫湴鏂癸紝渚嬪鎸夐挳鐐瑰嚮浜嬩欢涓紝鍙互閫氳繃浠ヤ笅鏂瑰紡鑾峰彇閫変腑鐨剅adiobutton锛?br/>
  ```cpp
  if (ui->radioButton->isChecked()) {
      // 杩涜鐩稿簲鐨勬搷浣?br/>   }
  ```

  娉ㄦ剰锛寀i鏄獥鍙g被鐨勬寚閽堬紝radioButton鏄疩RadioButton鐨刼bjectName銆?br/>
5. 濡傛灉鏈夊涓猺adiobutton锛屽彲浠ュ皢瀹冧滑鏀剧疆鍦ㄤ竴涓猀ButtonGroup涓互渚胯繘琛屽垎缁勭鐞嗐€傝繖鏍峰彲浠ラ€氳繃QButtonGroup鐨刢heckedButton()鍑芥暟鏉ヨ幏鍙栭€変腑鐨剅adiobutton锛?br/>
  ```cpp
  QButtonGroup *buttonGroup = new QButtonGroup(this);
  buttonGroup->addButton(ui->radioButton1);
  buttonGroup->addButton(ui->radioButton2);
  buttonGroup->addButton(ui->radioButton3);

  connect(buttonGroup, SIGNAL(buttonClicked(QAbstractButton*)), this, SLOT(onRadioButtonClicked(QAbstractButton*)));

  // ...

  void MainWindow::onRadioButtonClicked(QAbstractButton *button)
  {
      if (button == ui->radioButton1) {
          // 杩涜鐩稿簲鐨勬搷浣?br/>       } else if (button == ui->radioButton2) {
          // 杩涜鐩稿簲鐨勬搷浣?br/>       } else if (button == ui->radioButton3) {
          // 杩涜鐩稿簲鐨勬搷浣?br/>       }
  }
  ```

  娉ㄦ剰锛宱nRadioButtonClicked()鏄竴涓嚜瀹氫箟鐨勬Ы鍑芥暟锛岀敤浜庡鐞唕adiobutton鐨勭偣鍑讳簨浠躲€?br/>
閫氳繃涓婅堪姝ラ锛屾偍灏卞彲浠ュ湪Qt涓娇鐢╮adiobutton浜嗐€?/p>

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