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159
article.aspx.cs
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159
article.aspx.cs
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using System;
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using System.Data;
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using System.Data.SqlClient;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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public partial class article : System.Web.UI.Page
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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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if (Request.QueryString["my"] != null&&Request.QueryString["my"].ToString()!="")
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{
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showContent.Style.Add("display", "none");//不显示内容
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comment.Style.Add("display", "none"); //不显示内容
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replay.Style.Add("display", "none"); //不显示内容
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h2.InnerHtml = "<b>" + Session["username"].ToString() + "</b>发表的帖子";
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string sql = "select article.id,replaynum,readnum,title,username,classname,time from article,[user] where authorid='" +
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Request.QueryString["my"].ToString() + "' and userid=authorid order by article.id desc";
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DataSet ds = DbManager.getDataSet(sql, "myArticle");
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this.articlelist.DataSource = ds.Tables["myArticle"];
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this.articlelist.DataBind();
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DbManager.closeConnection();
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}
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if (Request.QueryString["class"] != null && Request.QueryString["class"].ToString() != "")
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{
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showContent.Style.Add("display", "none");//不显示内容
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comment.Style.Add("display", "none"); //不显示内容
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replay.Style.Add("display", "none"); //不显示内容
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h2.InnerHtml = "类别：" +Server.UrlDecode(Request.QueryString["class"].ToString());
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string sql = "select article.id,replaynum,readnum,title,username,classname,time from article,[user] " +
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"where classname='" + Server.UrlDecode(Request.QueryString["class"].ToString()) + "' and userid=authorid order by article.id desc";
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DataSet ds = DbManager.getDataSet(sql, "classArticle");
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this.articlelist.DataSource = ds.Tables["classArticle"];
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this.articlelist.DataBind();
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DbManager.closeConnection();
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}
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if (Request.QueryString["id"] != null && Request.QueryString["id"].ToString() != "")
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{
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int id = Convert.ToInt32(Request.QueryString["id"].ToString());
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idValue.Value = id.ToString();
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table.Style.Add("display", "none"); //不显示GridView控件
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string sql = "select article.id,classname,title,authorid,time,context,userid,username,email from article,[user]"+
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" where userid=authorid and article.id=" + id;
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SqlDataReader reader = DbManager.getReader(sql);
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if (reader.HasRows)
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{
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reader.Read();
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string strContent = "<a href='article.aspx?id=" + id + "'><h2>" + reader["title"].ToString() + "</h2></a>";
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strContent += "<div class='content'>" + reader["context"].ToString().Replace("\n", "<br>") + "</div>";
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string author = reader["authorid"].ToString();
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string classname = reader["classname"].ToString();
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string userid = reader["userid"].ToString();
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System.IO.StringWriter urlClass = new System.IO.StringWriter();
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Server.UrlEncode(classname, urlClass);
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strContent += "<div class='infor'>" + reader["time"].ToString() + "由 <b>" +
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reader["username"].ToString() + "</b> 撰写 类别：<a href='article.aspx?class=" +
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urlClass.ToString() + "'>" + classname + "</a></div>";
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strContent += "<div class='tool'><a href='#'>评论</a> ";
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if (Session["userid"] != null && Session["userid"].ToString() == userid)
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{
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strContent += "<a href='articleEdit.aspx?id=" + id + "&action=edit'>编辑</a> ";
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strContent += "<a href='articleEdit.aspx?id=" + id + "&action=delete'>删除</a> ";
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}
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strContent += "<a href='mailto:" + reader["email"].ToString() + "'>Email</a></div><hr/>";
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showContent.InnerHtml = strContent;
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if (!reader.IsClosed)
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reader.Close();
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//更新阅读次数=======================
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string upsql = "update article set readnum=readnum+1 where id=" + id;
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DbManager.getNonQuery(upsql);
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//回复===============================
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string replaySql = "select * from replay where articleid="+id;
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reader = DbManager.getReader(replaySql);
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if (reader.HasRows)
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{
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string strGuest = "";
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int i = 1;
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while (reader.Read())
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{
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strGuest += "<fieldset><legend><img src='images/tx2.jpg' width='30' height='30'/><b>" +
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reader["guest"].ToString() + "</b> 于 " +
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reader["time"].ToString() + " 跟帖 <font color=red>" + i + "楼</font></legend>" +
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reader["message"].ToString().Replace("\n", "<br>") + "</fieldset>";
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i++;
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}
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comment.InnerHtml = strGuest;
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reader.Close();
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}
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else
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{
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comment.InnerHtml = "<b>暂时没有回帖</b>";
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}
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}
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else
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{
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showContent.InnerHtml = "<div class='content'>文章不存在</div>";
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}
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if (!reader.IsClosed)
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reader.Close();
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DbManager.closeConnection();
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//如果用户登录将其用户名写入留言文本框
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if (Session["username"] == null || string.IsNullOrEmpty(Session["username"].ToString()))
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{
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// 未登录时隐藏整个评论区域
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replay.Style["display"] = "none";
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// 同时隐藏或禁用提交按钮（可选）
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addMessage.Visible = false; // 假设按钮ID为 addMessage
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}
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else
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{
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// 已登录时显示评论区域
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replay.Style["display"] = "block";
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addMessage.Visible = true;
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authorName.Text = Session["username"].ToString();
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}
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}
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}
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}
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protected void addMessage_Click(object sender, EventArgs e)
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{
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// 没有登陆点击回复弹出登录框
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if (Session["username"] == null)
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{
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Response.Redirect("Login.aspx");
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return;
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}
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// 原有代码
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int articleid = Convert.ToInt32(idValue.Value);
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string replaySql = "insert into replay(articleid,guest,message,time) values(" + articleid + ",'" +
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Session["username"].ToString() + "','" + content.Text + "','" + DateTime.Now.ToString() + "')";
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int flag = DbManager.getNonQuery(replaySql);
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if (flag > 0)
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{
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string upsql = "update article set replaynum=replaynum+1 where id=" + articleid;
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if (DbManager.getNonQuery(upsql) > 0)
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Response.Redirect("replay.aspx?id=" + articleid);
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}
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else
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{
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Response.Redirect("replay.aspx?action=error");
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}
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}
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protected string GetAvatarPath(string username)
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{
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// 统一返回默认头像路径
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return "images/tx2.jpg";
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}
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}
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