www.pudn.com > FORU(SMS).rar > SMS_BackUp.cs

using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Data; 
using System.Drawing; 
using System.Text; 
using System.Windows.Forms; 
using System.IO; 
 
namespace FORU_SMS_ 
{ 
    public partial class SMS_BackUp : Form 
    { 
        BaseClass.DataConn Dconn = new FORU_SMS_.BaseClass.DataConn(); 
        BaseClass.DataClass Dclass = new FORU_SMS_.BaseClass.DataClass(); 
 
        public SMS_BackUp() 
        { 
            InitializeComponent(); 
        } 
 
        private void btnSel_Click(object sender, EventArgs e) 
        { 
            folderBrowserDialog.ShowDialog(); 
            this.txtDSPath.Text = folderBrowserDialog.SelectedPath.ToString().Trim() + "\\"; 
        } 
 
        private void btnDStore_Click(object sender, EventArgs e) 
        { 
            if (this.txtDSPath.Text.Trim() == "") 
            { 
                MessageBox.Show("请选择要备份的文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 
            } 
            else 
            { 
                try 
                { 
                    if (File.Exists(this.txtDSPath.Text.Trim() + ".bak")) 
                    { 
                        MessageBox.Show("该文件已存在！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 
                    } 
                    else 
                    { 
                        Dclass.ExecuteSql("use master;backup database FORUSMS to disk='" + this.txtDSPath.Text.Trim() + ".bak'"); 
                        MessageBox.Show("备份成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 
                    } 
                } 
                catch (Exception ex) 
                { 
                    MessageBox.Show(ex.Message, "警告", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); 
                } 
            } 
        } 
 
        private void btnExit_Click(object sender, EventArgs e) 
        { 
            this.Close(); 
        } 
    } 
}