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資源簡(jiǎn)介

這個(gè)項(xiàng)目是基于windows下開發(fā)的,與sqlite數(shù)據(jù)庫(kù)的結(jié)合使用,實(shí)現(xiàn)模擬銀行的叫號(hào)排隊(duì)機(jī)

資源截圖

代碼片段和文件信息

#include?“db.h“
#include
#include

#include
#include?“stdio.h“
#include?“string.h“
#include?
using?namespace?std;
sqlite3*?DB::db=NULL;
DB::DB()
{
????stmt?=?NULL;
????result?=?NULL;
}


//打開數(shù)據(jù)庫(kù)
int?DB::db_open(char?*sql_adr)
{
????int?ret;
????ret?=?sqlite3_open(sql_adr?&db);
????if(ret?!=?0)
????{
????????perror(“sqlite3_open“);
????????cout<????????return?ret;
????}
????cout<<“open=“<????return?0;

}

//關(guān)閉數(shù)據(jù)庫(kù)
int?DB::db_close()
{
????int?ret;
????if(stmt?!=?NULL)
????????sqlite3_finalize(stmt);
????if(result?!=?NULL)
????????sqlite3_free_table(result);
????ret?=?sqlite3_close(db);
????if(ret?!=?0)
????????return?-1;
????return?0;
}
//prepare()數(shù)據(jù)庫(kù)
int?DB::db_prepare(char?*sql)
{
????int?ret;
????ret?=?sqlite3_prepare(db?sql?-1?&stmt?NULL);
????if(ret?!=?0)
????{
????????return?ret;
????}
????return?0;
}



//step()數(shù)據(jù)庫(kù)
int?DB::db_step()
{
????int?ret;
????ret=sqlite3_step(stmt);
????return?ret;
}
//finalize()數(shù)據(jù)庫(kù)
int?DB::db_finalize()
{
????int?ret;
????ret=sqlite3_finalize(stmt);
????return?ret;
}
//get()數(shù)據(jù)庫(kù)
int?DB::db_gettable?(char?*sql)
{
????int?ret;
????ret=sqlite3_get_table(dbsql&result&row&column0);
????if(ret?!=?0)
????????return?ret;
}


//exec()數(shù)據(jù)庫(kù)
int?DB::db_exec(char?*sql)
{
????int?ret;
????ret?=?sqlite3_exec(db?sql?NULL?NULL?NULL);
????if(ret?!=?0)
????{
????????printf(“illegality?SQL?statemen“);
????????return?ret;
????}
????cout<????return?0;

}



//填充table數(shù)據(jù)表
int?DB::db_tablefill(QTableWidget*?table)
?{
?????int?i;
?????int?rowtmp=0;

?????table->setRowCount(0);
?????table->insertRow(rowtmp);???//插入第一行

?????for(i=column;i<(row+1)*(column);i++)
?????{
?????????table->setItem?(rowtmpi%columnnew?QTableWidgetItem(result[i]));//寫入第一行數(shù)據(jù)
?????????if((i+1)%column==0&&rowtmp?????????{
?????????????table->insertRow(++rowtmp);//第一行滿后,插入第二行
?????????}
?????}
?}

void?DB::db_freetable()
{
???sqlite3_free_table?(result);
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????465??2014-07-15?20:00??xiangmu\banksystem\banksystem.pro

?????文件??????18230??2014-07-21?11:47??xiangmu\banksystem\banksystem.pro.user

?????文件??????17948??2014-07-20?19:00??xiangmu\banksystem\banksystem.pro.user.16a7e05

?????文件???????9637??2014-07-18?10:45??xiangmu\banksystem\jiaohao.cpp

?????文件???????1717??2014-07-18?10:12??xiangmu\banksystem\jiaohao.h

?????文件???????4003??2014-07-08?15:39??xiangmu\banksystem\jiaohao.ui

?????文件????????611??2014-07-15?22:08??xiangmu\banksystem\main.cpp

?????文件????????233??2014-07-08?10:04??xiangmu\banksystem\mainwindow.cpp

?????文件????????313??2014-07-08?10:04??xiangmu\banksystem\mainwindow.h

?????文件????????989??2014-07-15?21:01??xiangmu\banksystem\mainwindow.ui

?????文件?????117337??2013-06-28?08:26??xiangmu\banksystem\qt_zh_CN.qm

?????文件??????????0??2014-07-09?08:58??xiangmu\banksystem\qt_zh_CN.qrc

?????文件??????????0??2014-07-09?08:49??xiangmu\banksystem\qt_zh_CN.txt

?????文件???????3613??2014-07-15?23:23??xiangmu\banksystem\uuu.h

?????文件??????17955??2014-07-11?14:00??xiangmu\banksystem?111111\banksystem.pro.user

?????文件????????472??2014-07-11?14:00??xiangmu\banksystem?111111\banksystem1.pro

?????文件??????17948??2014-07-20?19:00??xiangmu\banksystem?111111\banksystem1.pro.user

?????文件???????9197??2014-07-18?10:21??xiangmu\banksystem?111111\jiaohao.cpp

?????文件???????1694??2014-07-18?10:12??xiangmu\banksystem?111111\jiaohao.h

?????文件???????4003??2014-07-08?15:39??xiangmu\banksystem?111111\jiaohao.ui

?????文件????????721??2014-07-11?12:30??xiangmu\banksystem?111111\main.cpp

?????文件????????233??2014-07-08?10:04??xiangmu\banksystem?111111\mainwindow.cpp

?????文件????????313??2014-07-08?10:04??xiangmu\banksystem?111111\mainwindow.h

?????文件????????654??2014-07-08?10:04??xiangmu\banksystem?111111\mainwindow.ui

?????文件?????117337??2013-06-28?08:26??xiangmu\banksystem?111111\qt_zh_CN.qm

?????文件??????????0??2014-07-09?08:58??xiangmu\banksystem?111111\qt_zh_CN.qrc

?????文件??????????0??2014-07-09?08:49??xiangmu\banksystem?111111\qt_zh_CN.txt

?????文件???????3613??2014-07-15?23:28??xiangmu\banksystem?111111\uuu.h

?????文件??????17955??2014-07-11?14:00??xiangmu\banksystem?2222222\banksystem.pro.user

?????文件??????17949??2014-07-18?10:41??xiangmu\banksystem?2222222\banksystem1.pro.user

............此處省略106個(gè)文件信息

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