1、
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>未命名頁面</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Insert" OnClick="Button1_Click" /> <asp:Button ID="Button3"
runat="server" Text="Insert more" OnClick="Button3_Click" />
<br />
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox><br />
<br />
<asp:Button ID="btn_procedure" runat="server" Text="Procedure" OnClick="Button2_Click" /><br />
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDataBound="GridView1_RowDataBound" OnRowDeleting="GridView1_RowDeleting">
<Columns>
<asp:BoundField DataField="usid" HeaderText="id"/>
<asp:BoundField DataField ="pwd" HeaderText="pwd"/>
<asp:CommandField ShowDeleteButton="True" />
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
2、
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
GDataBind();
}
}
protected void Button2_Click(object sender, EventArgs e)
{
}
void GDataBind()
{
string sql = "select * from ls_test";
DataSet ds = new DataSet();
ds = DBAccess.ExecuteDataSet(sql);
this.GridView1.DataSource = ds.Tables[0].DefaultView;
this.GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
string sql = "insert into ls_test(usid,pwd) values (" + this.TextBox1.Text.Trim() + ",'" + this.TextBox2.Text.Trim().ToUpper() + "')";
if (DBAccess.ExecuteSql(sql) > 0)
{
this.GDataBind();
Response.Write("Insert OK!");
}
else
{
Response.Write("Something is wrong!");
}
}
protected void Button3_Click(object sender, EventArgs e)
{
ArrayList list = new ArrayList();
string sql = "";
sql = "insert into ls_test(usid,pwd) values (" + this.TextBox1.Text.Trim() + ",'" + this.TextBox2.Text.Trim().ToUpper() + "')";
list.Add(sql);
sql = "insert into ls_test(usid,pwd) values (" + this.TextBox3.Text.Trim() + ",'" + this.TextBox4.Text.Trim().ToUpper() + "')";
list.Add(sql);
DBAccess.ExecuteSqlTran(list);
this.GDataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string deid = GridView1.Rows[e.RowIndex].Cells[0].Text;
string sql="delete ls_test where usid='" + deid + "'";
DBAccess.ExecuteSql(sql);
this.GDataBind();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
((LinkButton)(e.Row.Cells[2].Controls[0])).Attributes.Add("onclick", "return confirm('確認要刪除嗎？')");
}
}
}
3、
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>未命名頁面</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDataBound="GridView1_RowDataBound" OnRowDeleting="GridView1_RowDeleting">
<Columns>
<asp:BoundField DataField="usid" HeaderText="id"/>
<asp:BoundField DataField="pwd" HeaderText="pwd"/>
<asp:CommandField ShowDeleteButton="True" />
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
4、
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
GDataBind();
}
}
void GDataBind()
{
string sql = "select * from ls_test";
DataSet ds = new DataSet();
ds = DBAccess.ExecuteDataSet(sql);
this.GridView1.DataSource = ds.Tables[0].DefaultView;
this.GridView1.DataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string deid = GridView1.Rows[e.RowIndex].Cells[0].Text;
string sql = "delete ls_test where usid='" + deid + "'";
DBAccess.ExecuteSql(sql);
GDataBind();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
((LinkButton)(e.Row.Cells[2].Controls[0])).Attributes.Add("onclick","return confirm('刪除?')");
}
}
}
5、
/*
author:BrianLee(lishuai)
* date:20110923
* title:just a test
*/
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data;
using System.Data.OracleClient;
using System.Collections;
/// <summary>
/// DBAccess 的摘要描述
/// </summary>
public abstract class DBAccess
{
private readonly static string connectionstring = "data source=wip;uid=cpt;pwd=lcmmes;";
public DBAccess()
{
//
// TODO: 在此加入建構函式的程式碼
//
}
#region public static method
/// <summary>
/// 執行SQL語句
/// </summary>
/// <param name="sql"></param>
/// <returns></returns>
public static int ExecuteSql(string sql)
{
using (OracleConnection cnn = new OracleConnection(connectionstring))
{
using (OracleCommand cmd = new OracleCommand(sql, cnn))
{
try
{
cnn.Open();
return cmd.ExecuteNonQuery();
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
}
}
/// <summary>
/// 運用事務處理多個SQL
/// </summary>
/// <param name="list"></param>
public static void ExecuteSqlTran(ArrayList list)
{
using (OracleConnection cnn = new OracleConnection(connectionstring))
{
cnn.Open();
OracleCommand cmd = new OracleCommand();
cmd.Connection = cnn;
OracleTransaction tr = cnn.BeginTransaction();
cmd.Transaction = tr;
try
{
for (int i = 0; i < list.Count; i++)
{
string sql = list[i].ToString();
if (sql.Trim().Length > 0)
{
cmd.CommandText = sql;
cmd.ExecuteNonQuery();
}
}
tr.Commit();
}
catch (Exception ex)
{
tr.Rollback();
throw new Exception(ex.Message) ;
}
}
}
public static DataSet ExecuteDataSet(string sql)
{
using (OracleConnection cnn = new OracleConnection(connectionstring))
{
try
{
OracleDataAdapter da = new OracleDataAdapter(sql, cnn);
DataSet ds = new DataSet();
da.Fill(ds);
return ds;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
#endregion public static method
}