我在Qt的debug模式下调试程序,在多次点击一个按钮功能后,应用程序输出下面这些:
QImage: out of memory, returning null image
QImage: out of memory, returning null image
QImage: out of memory, returning null image
QImage: out of memory, returning null image
QImage: out of memory, returning null image
In file ..\..\include\QtCore/../../src/corelib/global/qglobal.h, line 725: Out of memory
Invalid parameter passed to C runtime function.
Invalid parameter passed to C runtime function.
QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::setCompositionMode: Painter not active
QWidget::repaint: Recursive repaint detected
QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::setCompositionMode: Painter not active
QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::setCompositionMode: Painter not active
QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::setCompositionMode: Painter not active
QPainter::begin: A paint device can only be painted by one painter at a time.
我不知道是什么原因???是内存越界吗???如果是的话,我该如何操作?Qt上面有查找内存越界的功能吗??
求大神指点一下,不胜感激!!!谢谢!!!