补充添加文件，修改.gitignore

.gitignore

@@ -50,3 +50,5 @@ compile_commands.json
 
 # QtCreator local machine specific files for imported projects
 *creator.user*
+
+bin*/
\ No newline at end of file

QMWidget/Module/controlbar.cpp

+#include "controlbar.h"
+#include "ui_controlbar.h"
+
+ControlBar::ControlBar(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ControlBar)
+{
+    ui->setupUi(this);
+}
+
+ControlBar::~ControlBar()
+{
+    delete ui;
+}

QMWidget/Module/controlbar.h

+/******************************************************************************
+ * @文件名     controlbar.h
+ * @功能       自定义播放控制栏
+ *
+ * @开发者     mhf
+ * @邮箱       1603291350@qq.com
+ * @时间       2022/03/26
+ * @备注
+ *****************************************************************************/
+#ifndef CONTROLBAR_H
+#define CONTROLBAR_H
+
+#include <QWidget>
+
+namespace Ui {
+class ControlBar;
+}
+
+class ControlBar : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ControlBar(QWidget *parent = nullptr);
+    ~ControlBar();
+
+private:
+    Ui::ControlBar *ui;
+};
+
+#endif // CONTROLBAR_H

QMWidget/Module/controlbar.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ControlBar</class>
+ <widget class="QWidget" name="ControlBar">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>550</width>
+    <height>49</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QWidget" name="background" native="true"/>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>