void Form1::cb_Slot(int )
{
QObject *obj =QObject::sender();
}
报错如下:
[root@localhost hh]# make
g++ -c -pipe -DQWS -fno-exceptions -fno-rtti -Wall -W -O2 -fno-default-inline -DNO_DEBUG -I/home/rocky/x86-qt/qt-2.3.7/include
-o form1.o form1.cpp
form1.cpp: In member function `void Form1::cb1_Slot(int)':
form1.cpp:1338: invalid conversion from `const QObject*' to `QObject*'
form1.cpp:1338: warning: unused variable `QObject*obj'
make: *** [form1.o] Error 1