diff --git a/src/.keep b/src/.keep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/src/databass.cpp b/src/databass.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c9d749175feb4593d7603beae72c1ea91e910bde
--- /dev/null
+++ b/src/databass.cpp
@@ -0,0 +1,238 @@
+#include "databass.h"
+
+
+Databass::Databass()
+{
+    db = QSqlDatabase::addDatabase("QSQLITE");
+    db.setDatabaseName("attendance.db");
+    createTable();
+}
+
+
+void Databass::createTable()
+{
+    /**
+    *此函数用于创建数据库表单
+    * 根据获取的本地时间，以xxxx/xx/xx为名称创建表单，
+    * 当存在此表单，就不创建，不存在就创建；
+    * 默认存在 序号 员工工号
+    */
+
+    //1、创建数据库对象
+    QSqlQuery query;
+
+    //2、打开数据库
+    openDb();
+
+    //3、获取表名
+    QString localTime = getTime();
+    tableName ="data_" + localTime.replace(QRegExp("\\."), "_");
+
+    QString creatTable_sql = "create table if not exists " +
+            tableName +
+            " (serialNum integer primary key autoincrement,"
+            "employeeId)";
+
+    //5、执行创建数据表单,存在则不创建
+    if(!query.exec(creatTable_sql))
+    {
+        qDebug()<<query.lastError().databaseText();
+        return ;
+    }
+
+    //6、数据库关闭
+    closeDb();
+}
+
+
+int Databass::punch(std::string id, time_t time)
+{
+
+    /**
+     * 添加打卡记录
+     * @param id 员工工号
+     * @param time 打卡时间，Epoch纪元时间，从1970/1/1到现在的秒数
+     * @retval 0 打卡成功
+     */
+    //1、打开数据库
+    openDb();
+    QSqlQuery query;
+
+    //2、数据处理,将id、time转为QString类型
+        //id处理
+    QString emplyeeId = QString::fromStdString(id);
+        //time处理
+    char time_char[64];
+    strftime(time_char, sizeof(time_char), "%Y/%m/%d %X %A",localtime(&time) );
+    std::string time_string = time_char;
+    QString clockTime = QString::fromStdString(time_string);
+
+    //3、查询id
+    QString selectId_sql = "select * from " + tableName + " where employeeId=" + "\'"+emplyeeId+ "\'";
+    qDebug()<<"selectId_sql"<<selectId_sql;
+    if(!query.exec(selectId_sql))
+    {
+        qDebug()<<query.lastError().databaseText();
+        return -1;
+    }
+
+    //4、判断查询结果
+    query.first();//将指针移动至查询结果的第一条数据
+
+    //如果此id未存在，则创建此id
+    if(query.value(0).toString() == "")
+    {
+        //插入emplyeeId
+        QString insert_sql = "insert into " + tableName +"(employeeId) " + "values(" + "\'" + emplyeeId + "\'"+")";
+        if(!query.exec(insert_sql))
+        {
+            qDebug()<<"addcolumn"<<query.lastError().databaseText();
+            return -1;
+        }
+        //判断表中字段数量
+        int ncolumn = getTableColoum();
+        //若表中已创建多个字段，则无须再创建字段，直接更新打卡时间
+        for(int i = 2; i < ncolumn; i++)
+        {
+            if(query.value(i).toString() == "")
+            {
+                QString num = QString::number(i-1);
+                QString update_sql = "update " + tableName + " set "+"clockTime" + num + "=" + "\'"+clockTime +"\'" + " where employeeId="+"\'"+emplyeeId+"\'";
+                qDebug()<<update_sql;
+                if(!query.exec(update_sql))
+                {
+                    qDebug()<<query.lastError().databaseText();
+                    return -1;
+                }
+                return 1;
+            }
+        }
+        //for循环结束后，函数未结束，则表示表中还未创建字段，在此创建字段后，更新打卡时间
+
+        QString addColumn_sql = "alter table " + tableName + " add column clockTime1";
+        if(!query.exec(addColumn_sql))
+        {
+            qDebug()<<"addcolumn"<<query.lastError().databaseText();
+            return -1;
+        }
+
+        QString update_sql = "update " + tableName + " set "+"clockTime1=" + "\'"+clockTime +"\'" +  " where employeeId="+"\'"+emplyeeId+"\'";
+        qDebug()<<update_sql;
+        if(!query.exec(update_sql))
+        {
+            qDebug()<<query.lastError().databaseText();
+            return -1;
+        }
+    }
+    //若此id已存在，根据字段数量，判断是否重新创建字段更新打卡时间，或是直接更新打卡时间
+    else
+    {
+        //获取所有的列数
+        int ncolumn = getTableColoum();
+        qDebug()<<ncolumn;
+        //for循环查找未写入的时间列，将记录插入到此字段后
+        int i;
+        for(i = 3; i < ncolumn; i++)//当查询到此id有信息后，此id所在行最少存在3列数据
+        {
+            if(query.value(i).toString() == "")
+            {
+                QString num = QString::number(i-1);//num用来记录clockTime字段的下标，
+                QString update_sql = "update " + tableName + " set "+"clockTime" + num + "=" + "\'"+clockTime +"\'" +  " where employeeId="+"\'"+emplyeeId+"\'";
+                qDebug()<<update_sql;
+                if(!query.exec(update_sql))
+                {
+                    qDebug()<<query.lastError().databaseText();
+                    return -1;
+                }
+                return 1;
+            }
+        }
+        QString num = QString::number(i-1);
+        QString addColumn_sql = "alter table " + tableName + " add column clockTime" + num;
+        qDebug()<<addColumn_sql;
+        if(!query.exec(addColumn_sql))
+        {
+            qDebug()<<query.lastError().databaseText();
+            return -1;
+        }
+        QString update_sql = "update " + tableName + " set "+"clockTime" + num + "=" + "\'"+clockTime +"\'" + " where employeeId="+"\'"+emplyeeId+"\'";
+        qDebug()<<update_sql;
+        if(!query.exec(update_sql))
+        {
+            qDebug()<<query.lastError().databaseText();
+            return -1;
+        }
+        return 1;
+    }
+
+}
+int Databass::getTableColoum()
+{
+    QSqlQuery query;
+    QString select_sql = "select * from " + tableName;
+    query.exec(select_sql);
+    QSqlQueryModel *queryModel = new QSqlQueryModel();
+    queryModel->setQuery(query);
+    int ncolumn = queryModel->columnCount();
+    return ncolumn;
+}
+
+void Databass::show()
+{
+    db.open();
+    QSqlQuery query;
+    QString select_sql = "select * from " + tableName;
+    if(!query.exec(select_sql))
+    {
+        qDebug()<<query.lastError().databaseText();
+        return ;
+    }
+    int ncloumn = getTableColoum();
+    while(query.next())
+    {
+        for(int i = 0; i < ncloumn; i++)
+        {
+           qDebug()<<query.value(i);
+        }
+
+    }
+    db.close();
+}
+
+
+void Databass::openDb()
+{
+    /*
+     * 打开数据库
+     */
+
+    bool ok = db.open();
+    if(!ok)
+    {
+        //打印最近函数库调用失败的原因
+        qDebug()<<db.lastError().text()<<endl;
+    }
+}
+
+void Databass::closeDb()
+{
+    /**
+     * 关闭数据库
+     */
+
+    db.close();
+}
+
+
+
+QString Databass::getTime()
+{
+    /*
+     * 获取本地时间
+     * @return 返回获取到的本地时间xxxx.xx.xx
+     *
+    */
+    QDateTime current_date_time =QDateTime::currentDateTime();
+    QString current_date =current_date_time.toString("yyyy.MM.dd");
+    return  current_date;
+}
diff --git a/src/databass.h b/src/databass.h
new file mode 100644
index 0000000000000000000000000000000000000000..ab9cfad38c22eadd11118cd38143df4c45096437
--- /dev/null
+++ b/src/databass.h
@@ -0,0 +1,43 @@
+#ifndef DATABASS_H
+#define DATABASS_H
+
+#include <QDebug>
+
+#include <QSqlDatabase>
+#include <QSqlError>
+#include <QSqlQuery>
+#include <QSqlQueryModel>
+
+#include <QString>
+#include <QDateTime>
+
+#include <ctime>
+
+
+class Databass
+{
+public:
+    Databass();
+    int punch(std::string id, time_t time);
+
+    void show();
+    //获取表格列数
+    int getTableColoum();
+
+private:
+    QSqlDatabase db;
+    QString tableName;
+
+
+
+    void createTable();
+    void openDb();
+    void closeDb();
+
+
+
+
+    QString getTime();
+};
+
+#endif // DATABASS_H