108 lines
3.2 KiB
C#
108 lines
3.2 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.OleDb;
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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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using System.Configuration;
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using System.IO;
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using System.Linq;
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using System.Globalization;
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using static TreeView;
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public partial class admin_news__reg : MyWeb.config
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{
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private Model.ezEntities _db = new Model.ezEntities();
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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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if (isStrNull(Request["num"]))
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{
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Response.Redirect("list.aspx" + rtnQueryString("num"));
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}
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else
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{
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int _num = Val(Request["num"]);
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var qry = _db.news.AsEnumerable();
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var prod = qry.Where(q => q.num == _num).FirstOrDefault();
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if (prod != null)
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{
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if (prod.author.HasValue)
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author.Text = prod.admin.u_name;
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if (prod.uptime.HasValue)
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uptime.Text = prod.uptime.Value.ToString("yyyy-MM-dd");
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if (prod.kind.HasValue)
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{
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kind.Text = prod.news_kind.kind;
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kind.Text = new TreeView().kindText(_db.news_kind.Select(o => new TreeItem()
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{
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kind = o.kind,
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num = o.num,
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root = o.root,
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}).ToList(), prod.kind);
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}
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subject.Text = prod.subject;
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word.Text = prod.word;
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//檔案
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var qry2 = _db.news_files.AsEnumerable();
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var prod2 = qry2.Where(q => q.news_id == _num).ToList();
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Repeater1.DataSource = prod2;
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Repeater1.DataBind();
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}
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else
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{
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Response.Redirect("list.aspx");
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}
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}
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}
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}
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protected void goback_Click(object sender, EventArgs e)
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{
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Response.Redirect("list.aspx?page=" + Convert.ToString(Request["page"]));
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}
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#region 檔案下載
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protected void file_Click(object sender, EventArgs e)
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{
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FileInfo FileInfo = new FileInfo(HttpContext.Current.Server.MapPath(Model. news.Dir + "/" + ((LinkButton)sender).CommandName));
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if (FileInfo.Exists)
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{
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Response.ContentType = "application/octet-stream";
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//指定輸出類型
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Response.AddHeader("Content-Disposition", string.Format("attachment; filename={0}", ((LinkButton)sender).CommandArgument));
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Response.HeaderEncoding = System.Text.Encoding.GetEncoding("big5");
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// 若要支援中文檔名，要加這個。
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Response.WriteFile(FileInfo.FullName);
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// 輸出檔案內容
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Response.End();
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}
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else
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{
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Response.ContentType = "text/plain";
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//Response.Write("資料不存在");
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ScriptMsg("資料不存在", "", msgIcon.error);
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}
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}
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#endregion
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} |