int to String

number()可以转换int to QString

void Widget::calc()
{
    int first = ui->firstLineEdit->text().toInt();
    int second = ui->secondLineEdit->text().toInt();
    int result = first + second;
    ui->resultLineEdit->setText(QString::number(result));
}

posted on 2016-07-13 21:10  神秘藏宝室  阅读(383)  评论(0)    收藏  举报

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