UID:113786
UID:2
UID:110681
UID:107742
UID:83356
引用第4楼xiongyu于2012-06-13 12:51发表的 : [表情] 我是这样做的, 先把指针从头跳到尾, 获取偏移量 y。然后开线程计算读到多少了x, 然后不断刷新 进度条的值ui->progressBar->setValue(x/y);
UID:97396
UID:92621