using System
using System.Collections.Generic
using System.ComponentModel
using System.Data
using System.Drawing
using System.Linq
using System.Text
using System.Windows.Forms
using System.Diagnostics
namespace lxw_mysql_helper
{
public partial class frmMain : Form
{
public frmMain()
{
InitializeComponent()
}
public String bakpath = @"D:\db_bak\";
public String appDirecroty = @"C:\Program Files\MySQL\MySQL Server 8.0\bin";
public String uname = "root";
public String port = "3306";
public String upass = "123456";
public String dbname = "test";
public String backupTime = "00:30";
private void frmMain_Load(object sender, EventArgs e)
{
txtName.Enabled = false;
txtPwd.Enabled = false;
txtport.Enabled = false;
txtBackUpPath.Enabled = false;
txtMysqlPath.Enabled = false;
txtBackUpTime.Enabled = false;
txtdbName.Enabled = false;
btnSelectBackUpPath.Enabled = false;
btnSelectMysqlPath.Enabled = false;
}
/// <summary>
/// 执行CMD命令
/// </summary>
/// <param name="workingDirectory">要启动的进程的目录</param>
/// <param name="command">要执行的命令</param>
public static void RunCMD(String workingDirectory, String command)
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.WorkingDirectory = workingDirectory;
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow = true;
p.Start();
p.StandardInput.WriteLine(command);
p.StandardInput.WriteLine("exit");
}
/// <summary>
/// 备份数据库
/// </summary>
public void bakup_db(string manual = "")
{
try
{
//String command = "mysqldump --quick --host=localhost --default-character-set=gb2312 --lock-tables --verbose --force --port=端口号 --user=用户名 --password=密码 数据库名 -r 备份到的地址";
//构建执行的命令
StringBuilder sbcommand = new StringBuilder();
StringBuilder sbfileName = new StringBuilder();
if (manual == "manual")
{
sbfileName.AppendFormat("manual_" + dbname + "_{0}", DateTime.Now.ToString("yyyyMMddHHmmss"));
}
else
{
sbfileName.AppendFormat("auto_" + dbname + "_{0}", DateTime.Now.ToString("yyyyMMddHHmm"));
}
String fileName = sbfileName.ToString();
//检查是否存在文件夹
if (false == System.IO.Directory.Exists(bakpath))
{
System.IO.Directory.CreateDirectory(bakpath);
}
String directory = bakpath + fileName + ".bak";
//判断文件是否存在
if (System.IO.File.Exists(directory) == true)
{
return;
}
sbcommand.AppendFormat("mysqldump --quick --host=localhost --default-character-set=utf8 --lock-tables --verbose --force --port={4} --user={0} --password={1} {2} -r \"{3}\"", uname, upass, dbname, directory, port)
String command = sbcommand.ToString()
ShowLog("备份命令:" + command)
//获取mysqldump.exe所在路径
//String appDirecroty = System.Windows.Forms.Application.StartupPath + "\\"
RunCMD(appDirecroty, command)
ShowLog(@"备份成功,路径:" + directory)
}
catch (Exception ex)
{
ShowErrorLog("数据库备份失败:" + ex.Message)
// MessageBox.Show("数据库备份失败:" + ex.Message)
}
}
/// <summary>
/// 还原数据库
/// </summary>
public void recovery_db()
{
//string s = "mysql --port=端口号 --user=用户名 --password=密码 数据库名<还原文件所在路径"
try
{
StringBuilder sbcommand = new StringBuilder()
OpenFileDialog openFileDialog = new OpenFileDialog()
openFileDialog.InitialDirectory = bakpath
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
String directory = openFileDialog.FileName
//在文件路径后面加上""避免空格出现异常
sbcommand.AppendFormat("mysql --host=localhost --default-character-set=utf8 --port={4} --user={0} --password={1} {2}<\"{3}\"", uname, upass, dbname, directory, port)
String command = sbcommand.ToString()
//获取mysql.exe所在路径
//String appDirecroty = System.Windows.Forms.Application.StartupPath + "\\"
DialogResult result = MessageBox.Show("您是否真的想覆盖以前的数据库吗？那么以前的数据库数据将丢失！！！", "警告", MessageBoxButtons.YesNo, MessageBoxIcon.Warning)
if (result == DialogResult.Yes)
{
ShowLog("还原命令:" + command)
RunCMD(appDirecroty, command)
ShowLog("数据库还原成功")
MessageBox.Show("数据库还原成功！")
}
}
}
catch (Exception ex)
{
ShowErrorLog("数据库还原失败:" + ex.Message)
MessageBox.Show("数据库还原失败:" + ex.Message)
}
}
private void btnBackUp_Click(object sender, EventArgs e)
{
bakup_db("manual")
}
private void btnRecovery_Click(object sender, EventArgs e)
{
recovery_db()
}
private void btnSelectMysqlPath_Click(object sender, EventArgs e)
{
FolderBrowserDialog path = new FolderBrowserDialog()
if (!string.IsNullOrEmpty(txtMysqlPath.Text))
{
path.SelectedPath = txtMysqlPath.Text
}
path.ShowDialog()
txtMysqlPath.Text = path.SelectedPath
}
private void btnSelectBackUpPath_Click(object sender, EventArgs e)
{
FolderBrowserDialog path = new FolderBrowserDialog()
if (!string.IsNullOrEmpty(txtBackUpPath.Text))
{
path.SelectedPath = txtBackUpPath.Text
}
path.ShowDialog()
txtBackUpPath.Text = path.SelectedPath
}
private void timer1_Tick(object sender, EventArgs e)
{
if (DateTime.Now.ToString("HH:mm") == backupTime)
{
bakup_db()
}
}
void ShowLog(string log)
{
rtxtShow.AppendText(log + "\r\n")
}
void ShowErrorLog(string log)
{
//高亮显示
rtxtShow.SelectionStart = rtxtShow.Text.Length
rtxtShow.SelectionLength = log.Length
rtxtShow.SelectionColor = Color.FromName("Red")
rtxtShow.AppendText(log + "\r\n")
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (btnEdit.Text == "修改")
{
txtName.Enabled = true
txtPwd.Enabled = true
txtport.Enabled = true
txtBackUpPath.Enabled = true
txtMysqlPath.Enabled = true
txtdbName.Enabled = true
txtBackUpTime.Enabled = true
btnSelectBackUpPath.Enabled = true
btnSelectMysqlPath.Enabled = true
btnEdit.Text = "确定"
}
else if (btnEdit.Text == "确定")
{
uname = txtName.Text
upass = txtPwd.Text
dbname = txtdbName.Text
appDirecroty = txtMysqlPath.Text
bakpath = txtBackUpPath.Text
port = txtport.Text
backupTime = txtBackUpTime.Text
DateTime temp
if (!DateTime.TryParse(backupTime, out temp))
{
ShowLog("备份时间格式错误,重置时间为00:30")
txtBackUpTime.Text = "00:30"
backupTime = txtBackUpTime.Text
}
ShowLog("修改成功!")
MessageBox.Show("修改成功!")
btnEdit.Text = "修改"
txtName.Enabled = false
txtPwd.Enabled = false
txtport.Enabled = false
txtBackUpPath.Enabled = false
txtMysqlPath.Enabled = false
txtBackUpTime.Enabled = false
txtdbName.Enabled = false
}
}
}
}
