提交测试，基本完成

OfficeAssistant_msvc/addcategory.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <QDialog>
+#include <QComboBox>
+#include <QPushButton>
+#include "sqlitehelper.h"
+#include "ui_addcategory.h"
+
+class AddCategory : public QDialog
+{
+	Q_OBJECT
+
+public:
+	AddCategory(QWidget *parent = nullptr);
+	~AddCategory();
+	QList<Categrory> categrories;
+	bool changed = false;
+private:
+	Ui::AddCategoryClass ui;
+	SQLiteHelper sqlite_helper;
+	QPushButton* submit_btn;
+	QList<QComboBox *> combo_boxes;
+private slots:
+	void submit();
+};