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設計qt的通訊錄 能登陸 運用數據庫 實現增加 刪除改動 查詢的功能

代碼片段和文件信息
#include?“add.h“
#include?“ui_add.h“
#include?
#include?se>
#include?
#include?
#include?
#include
add::add(QWidget?*parent)?:
????QDialog(parent)
????ui(new?Ui::add)
{
????ui->setupUi(this);
}
add::~add()
{
????delete?ui;
}
void?add::on_pushButton_2_clicked()
{
????QSqlTableModel?*model2?=?new?QSqlTableModel;
????model2->setTable(“tongxun“);
????int?row?=?0;
????model2->insertRows(row?1);
??//??model2->setData(model2->index(row?1)?3);
????model2->setData(model2->index(row?0)?ui->lineEdit_7->text());
????model2->setData(model2->index(row?1)?ui->lineEdit_6->text());
????model2->setData(model2->index(row?2)?ui->lineEdit_5->text());
????model2->submitAll();
????QMessageBox::about(NULL“tishi““添加成功“);
????this->close();
}
void?add::on_pushButton_3_clicked()
{
????this->close();
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-09?21:05??address\
?????文件?????????882??2018-05-04?14:02??address\add.cpp
?????文件?????????316??2018-05-04?12:38??address\add.h
?????文件????????3782??2018-05-04?11:35??address\add.ui
?????文件?????????668??2018-05-04?12:59??address\address.pro
?????文件???????18707??2018-05-09?12:33??address\address.pro.user
?????文件?????????194??2018-05-04?12:59??address\change2.cpp
?????文件?????????259??2018-05-04?13:05??address\change2.h
?????文件????????3786??2018-05-04?13:01??address\change2.ui
?????文件????????1782??2018-05-04?14:02??address\changeinfo.cpp
?????文件?????????407??2018-05-04?13:37??address\changeinfo.h
?????文件????????4901??2018-05-04?13:15??address\changeinfo.ui
?????文件?????????703??2018-05-04?14:02??address\de.cpp
?????文件?????????306??2018-05-04?12:38??address\de.h
?????文件????????1702??2018-05-04?12:07??address\de.ui
?????文件?????????184??2018-05-04?12:01??address\delete2.cpp
?????文件?????????256??2018-05-04?11:58??address\delete2.h
?????文件????????1149??2018-05-04?12:01??address\delete2.ui
?????文件?????????720??2018-05-04?13:59??address\logon.cpp
?????文件?????????351??2018-05-04?13:57??address\logon.h
?????文件????????1883??2018-05-04?13:43??address\logon.ui
?????文件?????????577??2018-05-04?13:44??address\main.cpp
?????文件????????2161??2018-05-04?13:47??address\mainwindow.cpp
?????文件?????????920??2018-05-04?13:45??address\mainwindow.h
?????文件????????3085??2018-05-04?13:46??address\mainwindow.ui
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