117 lines
4.0 KiB
C#
117 lines
4.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.IO;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace FineUIPro.Web.common.SysManage
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{
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public partial class DataBak : PageBase
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{
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/// <summary>
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/// 数据库名称
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/// </summary>
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public string DataName
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{
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get
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{
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return (string)ViewState["DataName"];
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}
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set
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{
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ViewState["DataName"] = value;
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}
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}
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public string FilePath
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{
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get
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{
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return (string)ViewState["FilePath"];
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}
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set
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{
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ViewState["FilePath"] = value;
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}
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}
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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this.LbtnDownLoad.Hidden = true;
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string str = BLL.Funs.ConnString;
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string[] group = str.Split(';');
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foreach (string s in group)
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{
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if (s.Contains("Database"))
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{
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string[] bak = s.Split('=');
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DataName = bak[1];
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}
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}
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}
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}
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protected void btnSave_Click(object sender, EventArgs e)
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{
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if (BLL.CommonService.GetAllButtonPowerList(this.CurrUser.LoginProjectId,this.CurrUser.UserId, BLL.Const.DataBakMenuId, BLL.Const.BtnDataBak))
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{
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string newname = DataName + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + ".bak";
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string nepath = Server.MapPath("../../App_Data/") + newname;
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FilePath = "App_Data\\" + newname;
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string sql = "BACKUP DATABASE " + DataName + " to DISK ='" + nepath + "'";
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try
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{
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if (!File.Exists(nepath))
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{
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BLL.SQLHelper.ExecutSql(sql);
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}
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}
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catch (Exception ex)
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{
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ScriptManager.RegisterStartupScript(this, typeof(string), "_alert", "alert('数据库备份失败,原因：" + ex.Message.ToString() + "')", true);
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}
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string path = "../../App_Data/" + newname;
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this.LbtnDownLoad.Text = "文件" + newname + "已成功备份到服务器, 请点击下载到本地！";
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LbtnDownLoad.Hidden = false;
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}
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else
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{
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ShowNotify("您没有这个权限，请与管理员联系！");
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}
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}
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protected void LbtnDownLoad_Click(object sender, EventArgs e)
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{
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//string url = BLL.Funs.RootPath + FilePath;
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//FileInfo info = new FileInfo(url);
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//string fileName = Path.GetFileName(url);
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//long fileSize = info.Length;
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//if (fileSize < 102400000)
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//{
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// System.Web.HttpContext.Current.Response.Clear();
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// System.Web.HttpContext.Current.Response.ContentType = "application/x-zip-compressed";
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// System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
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// System.Web.HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString());
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// System.Web.HttpContext.Current.Response.TransmitFile(url, 0, fileSize);
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// System.Web.HttpContext.Current.Response.Flush();
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// System.Web.HttpContext.Current.Response.Close();
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//}
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//else
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//{
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// ShowNotify("文件太大（超过100M），请写管理员联系！");
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//}
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ShowFile(FilePath);
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}
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}
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} |