Add new file

showtable.cpp

+#include "showtable.h"
+#include "ui_showtable.h"
+
+ShowTable::ShowTable(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::ShowTable)
+{
+    ui->setupUi(this);
+}
+
+ShowTable::~ShowTable()
+{
+    delete ui;
+}
+
+
+void ShowTable::dowork(QSqlDatabase db,QString tablename)
+{
+    QSqlTableModel *model = new QSqlTableModel(ui->tableView,db);
+    model->setTable(tablename);
+    model->select();
+    model->setHeaderData(0,Qt::Horizontal,QObject::tr("编号"));
+    model->setHeaderData(1,Qt::Horizontal,QObject::tr("usrname"));
+    model->setHeaderData(2,Qt::Horizontal,QObject::tr("psw"));
+    ui->tableView->setModel(model);
+}
+
+void ShowTable::on_close_clicked()
+{
+    this->close();
+}