#include?“mainwindow.h“
#include?
#include?
#include?se>
#include?
#include?
#include?
#include?
int?main（int?argc?char?*argv[]）
{???QSqlDatabase?database;
????database?=?QSqlDatabase::addDatabase（“QSQLITE“）;
????database.setDatabaseName（“usersystem.db“）;//設置文件名
????if（!database.open（））{return?false;}
????if（?database.open（））{qDebug（）<????QSqlQuery?my_query;
????QString?create_sql?=?“create?table?user?（id??int?primary?keypassword?varchar?image?varcharpasswordquestionid1?varchar??passwordquestionid2?varchar?passwordquestionid3?varchar?passwordanswer1?varchar?passwordanswer2?varchar?passwordanswer3?varchar）“;?//創建用戶數據表表名user
????my_query.prepare（create_sql）;?//創建表
????my_que

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-13?09:15??demo7\
?????文件?????????420??2018-03-01?12:13??demo7\demo7.pro
?????文件???????18635??2018-03-13?09:15??demo7\demo7.pro.user
?????文件???????18706??2018-03-02?01:32??demo7\demo7.pro.user.b36c39a
?????目錄???????????0??2018-03-13?09:15??demo7\demo7debug\
?????文件???????22962??2018-03-13?09:15??demo7\demo7debug\Makefile
?????文件???????35597??2018-03-13?09:15??demo7\demo7debug\Makefile.Debug
?????文件???????34736??2018-03-13?09:15??demo7\demo7debug\Makefile.Release
?????目錄???????????0??2018-03-13?09:15??demo7\demo7debug\debug\
?????文件??????295936??2018-03-13?09:15??demo7\demo7debug\debug\demo7.exe
?????文件?????????638??2018-03-13?09:15??demo7\demo7debug\debug\demo7.exe.embed.manifest
?????文件??????????99??2018-03-13?09:15??demo7\demo7debug\debug\demo7.exe_manifest.rc
?????文件?????????704??2018-03-13?09:15??demo7\demo7debug\debug\demo7.exe_manifest.res
?????文件?????1497284??2018-03-13?09:15??demo7\demo7debug\debug\demo7.ilk
?????文件?????2297856??2018-03-13?09:15??demo7\demo7debug\debug\demo7.pdb
?????文件???????96313??2018-03-13?09:15??demo7\demo7debug\debug\main.obj
?????文件??????825460??2018-03-13?09:15??demo7\demo7debug\debug\mainwindow.obj
?????文件????????6856??2018-03-13?09:15??demo7\demo7debug\debug\moc_mainwindow.cpp
?????文件???????94717??2018-03-13?09:15??demo7\demo7debug\debug\moc_mainwindow.obj
?????文件??????128403??2018-03-13?09:15??demo7\demo7debug\debug\qrc_icon.cpp
?????文件???????30245??2018-03-13?09:15??demo7\demo7debug\debug\qrc_icon.obj
?????目錄???????????0??2018-03-13?09:16??demo7\demo7debug\release\
?????文件???????91561??2018-03-13?09:15??demo7\demo7debug\ui_mainwindow.h
?????文件????????3072??2018-03-13?09:15??demo7\demo7debug\usersystem.db
?????文件???????10883??2018-01-27?03:05??demo7\down.gif
?????文件?????????134??2018-03-01?12:12??demo7\icon.qrc
?????文件????????1181??2018-03-02?01:13??demo7\main.cpp
?????文件???????26526??2018-03-02?01:31??demo7\mainwindow.cpp
?????文件????????1860??2018-03-02?01:31??demo7\mainwindow.h
?????文件??????234384??2018-03-02?01:14??demo7\mainwindow.ui
?????文件???????13690??2018-03-01?11:24??demo7\timg.jpg
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