WebForm1.aspx.cs
资源名称:Visual.rar [点击查看]
上传用户:yiyuerguo
上传日期:2014-09-27
资源大小:3781k
文件大小:4k
源码类别:
C#编程
开发平台:
Others
- using System;
- using System.Collections;
- using System.ComponentModel;
- using System.Data;
- 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;
- namespace mbord2
- {
- /// <summary>
- /// WebForm1 的摘要说明。
- /// </summary>
- public class WebForm1 : System.Web.UI.Page
- {
- protected System.Web.UI.WebControls.Button Button1;
- protected System.Web.UI.WebControls.TextBox TextBox1;
- protected System.Web.UI.WebControls.TextBox TextBox2;
- protected System.Web.UI.WebControls.Button Button2;
- protected System.Web.UI.WebControls.DataList DataList1;
- //protected System.Web.UI.WebControls.DataList.DataList1.DataList_ItemCommand;
- protected System.Web.UI.HtmlControls.HtmlTable foot;
- private void Page_Load(object sender, System.EventArgs e)
- {
- //执行Dataview
- DataList1.DataSource = CreateDataView("sample.mdb", "guestbook");
- //绑定Datalist
- DataList1.DataBind();
- }
- DataView CreateDataView( String Db, String Table)
- {
- //连接数据库
- String Provider, ConnStr;
- Provider = "Microsoft.Jet.OLEDB.4.0;";
- ConnStr = "Provider="+Provider+"Data Source="+Server.MapPath(Db);
- OleDbDataAdapter Cmd;
- //按时间顺序 逆序排列
- Cmd = new OleDbDataAdapter("Select * from "+Table+" Order By post_time DESC", ConnStr);
- DataSet ds= new DataSet();
- Cmd.Fill(ds, Table);
- DataView myView = new DataView(ds.Tables[Table]);
- return myView;
- }
- #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()
- {
- this.Button2.Click += new System.EventHandler(this.Button2_Click);
- this.Button1.Click += new System.EventHandler(this.Button1_Click);
- this.Load += new System.EventHandler(this.Page_Load);
- }
- #endregion
- private void Button1_Click(object sender, System.EventArgs e)
- {
- /*
- String ConnStr, SQL;
- SQL = "Insert Into GuestBook (userName,post_time,content) Values ('"+Username.Value+"','"+DateTime.Now +"','"+Content.Value+"')";
- ConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;"+"Data Source="+Server.MapPath("sample.mdb");
- OleDbConnection Conn= new OleDbConnection(ConnStr);
- Conn.Open();
- OleDbCommand Cmd=new OleDbCommand(SQL, Conn);
- Cmd.ExecuteNonQuery();
- //Message.InnerHtml = "<B>留言成功!</B>";
- foot.Visible = false;
- */
- //new a dbconnection,数据库为db目录下的msgdb.mdb
- string connstr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
- + Server.MapPath(@"sample.mdb")
- + ";Mode=Share Deny None;Persist Security Info=False";
- OleDbConnection conn = new OleDbConnection(connstr);
- conn.Open ();
- //string sql = "INSERT INTO [guestbook]([username],[post_time],[content]) VALUES(@UserID2,DateTime.Now ,@MsgBody)";
- string sql = "Insert Into GuestBook (userName,post_time,content) Values ('"+TextBox1.Text+"','"+DateTime.Now +"','"+TextBox2.Text+"')";
- OleDbCommand cmd = new OleDbCommand(sql, conn);
- //cmd.Parameters.Add ("@UserID2",TextBox1.Text );
- //cmd.Parameters.Add ("@datet",DateTime.Nowtostring() );
- //cmd.Parameters.Add ("@MsgBody",TextBox2.Text );
- //添加留言记录
- cmd.ExecuteNonQuery ();
- conn.Close ();
- Response.Redirect ("WebForm1.aspx");
- }
- private void Button2_Click(object sender, System.EventArgs e)
- {
- foot.Visible = true;
- }
- }
- }