1. In VuGen, go to File -> New, and select "New Multiple Protocol Script."
2. On the left side, choose "Web HTTP/HTML only," and move it to right side. Click <OK>.
3. In the "Start Recording" window, choose Win32 applications for "Application Type."
4. For "Program to Record," browse to the location of the executable for Opera.
5. Click <OK>, and start the recording.
附上答案