获取当前行内容并将其从QTextEdit中移除

阅读量：

复制代码

    QTextCursor txtcur= ui->textEdit->textCursor();

复制代码

      txtcur.setPosition(0);

复制代码

      txtcur.movePosition(QTextCursor::EndOfLine,QTextCursor::KeepAnchor);

复制代码

      QString qstr= txtcur.selectedText();

复制代码

      txtcur.movePosition(QTextCursor::Down,QTextCursor::KeepAnchor);

复制代码

      txtcur.movePosition(QTextCursor::StartOfLine,QTextCursor::KeepAnchor);

复制代码

      txtcur.removeSelectedText();

复制代码

全部评论 (0)

还没有任何评论哟~