调用QTreeWidget的clear()时总是报错,提示run time error ASSERT failure in QList<T>::at: "index out of range", file e:\Qt\2009.05\qt\include/QtCore/../../src/corelib/tools/qlist.h, line 439
我在Win下编译的,只提示RunTime Error! 还有 ASSERT failure in QList<T>::at: "index out of range", file e:\Qt\2009.05\qt\include/QtCore/../../src/corelib/tools/qlist.h, line 439 我试过treeWidget->takeTopLevelItem的方法,一个个删也不行, 只想将QTreeWidget清空,可就是找不到好方法