1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11using System.Text.RegularExpressions;
 12
 13public partial class Web_ListView : System.Web.UI.Page
 14...{
 15    /**//// <summary>
 16    /// 实例化类的对象
 17    /// </summary>
 18    Model.news M_news = new Model.news();
 19    BLL.news B_news = new BLL.news();
 20    Model.answer M_answer = new Model.answer();
 21    BLL.answer B_answer = new BLL.answer();
 22    
 23
 24    protected void Page_Load(object sender, EventArgs e)
 25    ...{
 26        if (!IsPostBack)
 27        ...{
 28            if (Request.QueryString["cid"] != null)
 29            ...{
 30                //操作新闻
 31                ViewState["cid"] = Request.QueryString["cid"];
 32                M_news.id = int.Parse(Request.QueryString["cid"].ToString());
 33                B_news.UpdateHits(M_news.id);
 34                DataBindNews();
 35
 36                //设置本页标题
 37                this.Title = NewsTitle();
 38
 39                //操作评论
 40                M_answer.newID = M_news.id;
 41                DataBindAnswer(M_answer.newID);
 42                //GetAnswerCindexByNewsID(M_answer.newID);
 43            }
 44            else
 45            ...{
 46                Response.Write("<script language=javascript>alert('数据库操作有错误!');");
 47                Response.Write("window.history.back();</script>");
 48            }
 49        }
 50    }
 51
 52    /**//// <summary>
 53    /// 根据当前新闻ID获取新闻的标题
 54    /// </summary>
 55    /// <returns></returns>
 56    public string NewsTitle()
 57    ...{
 58        return B_news.DataBindNews(int.Parse(ViewState["cid"].ToString())).Tables[0].Rows[0][1].ToString();
 59    }
 60
 61    /**//// <summary>
 62    /// 根据当前新闻ID获取该新闻的评论总数
 63    /// </summary>
 64    /// <param name="NewsID">新闻ID</param>
 65    /// <returns>评论总数</returns>
 66    public string GetAnswerCindexByNewsID(int NewsID)
 67    ...{
 68        return B_answer.GetCindexByNewsID(NewsID).Tables[0].Rows[0][0].ToString();
 69    }
 70
 71    /**//// <summary>
 72    /// 获取当前新闻的ID
 73    /// </summary>
 74    /// <returns>新闻ID字符串</returns>
 75    public string NewsID()
 76    ...{
 77        return ViewState["cid"].ToString();
 78    }
 79
 80    /**//// <summary>
 81    /// 给控件绑定新闻的数据源
 82    /// </summary>
 83    public void DataBindNews()
 84    ...{
 85        DataSet ds = B_news.DataBindNews(M_news.id);
 86        this.repeater1.DataSource = ds;
 87        this.repeater1.DataBind();
 88        ds.Clear();
 89        ds.Dispose();
 90    }
 91
 92    /**//// <summary>
 93    /// 绑定评论数据到控件
 94    /// </summary>
 95    /// <param name="newsID">新闻ID</param>
 96    public void DataBindAnswer(int  newsID)
 97    ...{
 98        DataSet ds = B_answer.GetAnswerByNewsID(newsID);
 99        this.Repeater2.DataSource = ds;
100        this.Repeater2.DataBind();
101        ds.Clear();
102        ds.Dispose();
103    }
104
105    public string checkcontent(string content)
106    ...{
107        //content = @content;
108        content = Regex.Replace(content, @"&amp;nbsp;", @" ");
109        content = Regex.Replace(content, @"&amp;", @"&");
110        content = Regex.Replace(content, @"&lt;", @"<");
111        content = Regex.Replace(content, @"&gt;", @">");
112        content = Regex.Replace(content, @"&quot;", @"'");
113        content = Regex.Replace(content, @"../../uppic/", @"../Web/uppic/");
114        return content;
115    }
116
117    protected void btn_Answer_Click(object sender, EventArgs e)
118    ...{
119        M_answer.A_user = this.TextBox1.Text.Trim();
120        M_answer.A_qq = this.TextBox2.Text.Trim();
121        M_answer.A_email = this.TextBox3.Text.Trim();
122        M_answer.A_word = this.TextBox4.Text.Trim();
123        M_answer.A_time = System.DateTime.Now.ToString();
124        M_answer.newID = int.Parse(ViewState["cid"].ToString());
125        if (B_answer.AddAnswerByNewsID(M_answer))
126        ...{
127            Response.Write("<script language=javascript>alert('添加评论成功！');");
128        }
129        else
130        ...{
131            Response.Write("<script language=javascript>alert('添加评论失败！');");
132        }
133        //从载新闻评判信息
134        DataBindAnswer(M_answer.newID);
135        //清空文本控件的值
136        this.TextBox1.Text = "";
137        this.TextBox1.Focus();
138        this.TextBox2.Text = "";
139        this.TextBox3.Text = "";
140        this.TextBox4.Text = "";
141    }
142}
143