新增电池电量控件

battery/frmbattery.cpp

@@ -0,0 +1,21 @@
+#pragma execution_character_set("utf-8")
+
+#include "frmbattery.h"
+#include "ui_frmbattery.h"
+
+frmBattery::frmBattery(QWidget *parent) : QWidget(parent), ui(new Ui::frmBattery)
+{
+    ui->setupUi(this);
+    this->initForm();
+}
+
+frmBattery::~frmBattery()
+{
+    delete ui;
+}
+
+void frmBattery::initForm()
+{
+    connect(ui->horizontalSlider, SIGNAL(valueChanged(int)), ui->battery, SLOT(setValue(int)));
+    ui->horizontalSlider->setValue(30);
+}