摘要: QBoxLayout中addStretch 函数说明: void QBoxLayout::addStretch(int stretch = 0) Adds a stretchable space (a QSpacerItem) with zero minimum size and stretch f 阅读全文
posted @ 2018-01-24 10:13 夜行过客 阅读(21805) 评论(0) 推荐(5) 编辑