我是这样写的:
filename=QFileDialog::getOpenFileName(
"/lcc/MyProgram","Images (*.txt)",this,
"open file dialog",
"Choose the data file to open");//获得文件的名称和路径
出现错误如下:
form.cpp: In member function `virtual void Form::fileOpen()':
form.cpp:180: no method `QFileDialog::getOpenFileName'