edit_q.aspx.cs

勇敢者论坛全部源代码。 支持SQL2000/Access数据库

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
using System.Configuration;

namespace doughty_cn
{
	/// <summary>
	/// edit_Q 的摘要说明。
	/// </summary>
	public partial class edit_Q : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (!this.IsPostBack)
				try
				{
					if (Request.QueryString["QID"]!=null)
					{
						string s=Request.QueryString["QID"].ToString();
						DataRow drs;
						drs=DBOperate.GetDataRow("SELECT Q_ID, author, Q_Note, Q_content, ImageName, HiteCounter, AnsCounter, ReleaseTime, ReferTime, BigClass_ID, SmallClass_ID, kind, solved, pith, author_IPAddress FROM Questions WHERE (Q_ID ="+s+")","Questions","DBConnection");
						if (Session["UserGrade"]==null)
							Session["UserGrade"]=DBOperate.GetUserGrade(User.Identity.Name).Trim();
						if (Session["UserGrade"].ToString()=="管理员")
						{
							TB_Note.Text=drs["Q_Note"].ToString();
							TB_content.Text=drs["Q_content"].ToString();
						}
						else	
						{
							bool b=System.Convert.ToBoolean(drs["solved"]);
							if ((!b)&(User.Identity.Name.ToString().Trim()==drs["author"].ToString().Trim()))
							{
								TB_Note.Text=drs["Q_Note"].ToString();
								TB_content.Text=drs["Q_content"].ToString();
							}
							else
								this.Response.Redirect("Edit_Error.aspx?QID="+Request.QueryString["QID"].ToString());
						}

					}
					else
						throw new System.Exception();
				}
				catch
				{
					this.Response.Redirect("Edit_Error.aspx?QID="+Request.QueryString["QID"].ToString());
				}
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    

		}
		#endregion
		private void Redirect()
		{
			this.Response.Redirect("Browers.aspx?QID="+Request.QueryString["QID"].ToString());
		}

        protected void Button1_Click(object sender, System.EventArgs e)
        {
            //提交修改结果
            int solved = 0;
            if (CB_solved.Checked)
                solved = 1;
            string s = "UPDATE Questions SET solved =" + solved + ",Q_Note =@Q_Note, kind=1,Q_content = @Q_content WHERE (Q_ID = " + Request.QueryString["QID"].ToString() + ")";
            string DBtype = ConfigurationManager.AppSettings["DBtype"];
            if (DBtype == "Accsee")
            {
                DBsql exsql = new DBsql();
                try
                {
                    exsql.Open();
                    OleDbCommand comcol = new OleDbCommand(s, exsql.con);
                    comcol.Parameters.Add("@Q_Note", SqlDbType.VarChar);
                    comcol.Parameters.Add("@Q_content", SqlDbType.VarChar);
                    comcol.Parameters["@Q_Note"].Value = TB_Note.Text;
                    comcol.Parameters["@Q_content"].Value = TB_content.Text;
                    comcol.ExecuteNonQuery();                    
                }
                catch (Exception ex)
                {
                    throw (ex);
                }
                finally
                {
                    exsql.Close();
                    Redirect();
                }
            }
            else
            {
                SqlConnection sqlConnection = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["DBConnection"]);
                try
                {
                    SqlCommand sqlCmd = new SqlCommand(s, sqlConnection);
                    sqlCmd.Parameters.Add("@Q_Note", System.Data.SqlDbType.Text, 300);
                    sqlCmd.Parameters.Add("@Q_content", System.Data.SqlDbType.Text);
                    sqlCmd.Parameters["@Q_Note"].Value = TB_Note.Text;
                    sqlCmd.Parameters["@Q_content"].Value = TB_content.Text;
                    sqlConnection.Open();
                    sqlCmd.ExecuteNonQuery();
                }
                catch (Exception ex)
                {
                    throw (ex);
                }
                finally
                {
                    sqlConnection.Close();
                    Redirect();
                }
            }
        }

		protected void Button2_Click(object sender, System.EventArgs e)
		{
			//取消修改，直接返回
			Redirect();
		}
	}
}