标题:Qlabel 换行问题
作者:chongy
日期:2022-07-27 15:59
内容:
ui->ulabel->text().append("\n U相电压缺相")tpbq1data:image/png;base64,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 ..
#1 [chongy 07-27 16:01]
图片怎么炸了
Qt Creator 4.11.1
Based on Qt 5.14.1 (MSVC 2017, 32 bit)
#2 [feng851 07-27 16:24]
ui->ulabel->clear();
ui->ulabel->setText(ui->ulabel->text().append("U相电压缺相"));
ui->ulabel->setText(ui->ulabel->text().append("V相电压缺相"));
#3 回 feng851 的帖子 [chongy 07-27 16:53]
feng851:ui->ulabel->clear();
ui->ulabel->setText(ui->ulabel->text().append("U相电压缺相"));
ui->ulabel->setText(ui-> .. (2022-07-27 16:24)
大佬你这个不行哦 不过谢谢啦 我这边问了前端的人 加个
U相电压过低
不过好像因为这个是段落所以比起\n换行来说 间距大了点#4 回 feng851 的帖子 [chongy 07-27 16:59]
feng851:ui->ulabel->clear();
ui->ulabel->setText(ui->ulabel->text().append("U相电压缺相"));
ui->ulabel->setText(ui-> .. (2022-07-27 16:24)
我又认真试了一下大佬的代码发现不行是因为我本来那个label就是有内容的 所以第一次那个红色不会换行 但是黄色的换行了 所以说 如果我在原来label内容后面加上 那大佬的代码就可以使用的