[摘要]Open menu or button, invoking okToAbandon and openFile // as needed. void fileOpen() if (!ok...
Open menu or button, invoking okToAbandon and openFile
// as needed.
void fileOpen() {
if (!okToAbandon()) {
return;
}
// Use the OPEN version of the dialog, test return for Approve/Cancel
if (JFileChooser.APPROVE_OPTION == jFileChooser1.showOpenDialog(this)) {
// Call openFile to attempt to load the text from file into TextArea
openFile(jFileChooser1.getSelectedFile().getPath());
}
this.repaint();
}
创建saveFile()方法
对File
关键词:JBuilder 9 开发一个文本编辑器