引用第1楼woshidag于2010-04-02 21:09发表的  :
是不是要在.pro文件了加上Qt+=network  
TEMPLATE = app
TARGET = 
DEPENDPATH += . GeneratedFiles
INCLUDEPATH += .
QT+=network
# Input
HEADERS += testboard.h xlhttpget.h
FORMS += testboard.ui
SOURCES += main.cpp testboard.cpp xlhttpget.cpp
RESOURCES += testboard.qrc
是这样么?加上QT+=network后,还是找不到QHttp呀