Qt Mysql编译

①   从官网下载QtSdk-offline-win-x86-v1_2_1.exe（http://qt.nokia.com/downloads/），并安装

②  下载mysql-5.0.22-win32.tar，安装时选则include/lib项，安装在C:\MySQL

③  进入D:\QtSDK\QtSources\4.8.1\src\plugins\sqldrivers\mysql，在mysql.pro中添加内容如下：         

                INCLUDEPATH+="C:\MySQL\include"   

                LIBS+="C:\MySQL\lib\opt\libmysql.lib"

④ 选则Qt4.8.1 for Desktop(mingGW)

                 >d:
                 >cd  QtSDK\QtSources\4.8.1\src\plugins\sqldrivers\mysql

                D:\QtSDK\QtSources\4.8.1\src\plugins\sqldrivers\mysql>qmake -o Makefile mysql.pro

                      D:\QtSDK\Desktop\Qt\4.8.1\mingw\lib目录下

⑥ 重新编译，如果成功的话会在

                D:\QtSDK\QtSources\4.8.1\src\plugins\sqldrivers\mysql\debug生成所需库