?? selcourse.aspx.cs
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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.SqlClient;
namespace web
{
/// <summary>
/// selCourse 的摘要說明。
/// </summary>
public class selCourse : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Label Label2;
protected System.Web.UI.WebControls.RadioButtonList rbtn_type;
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.TextBox TextBox2;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
protected System.Web.UI.WebControls.Button btn_select;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此處放置用戶代碼以初始化頁面
}
#region Web 窗體設計器生成的代碼
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </summary>
private void InitializeComponent()
{
this.rbtn_type.SelectedIndexChanged += new System.EventHandler(this.rbtn_type_SelectedIndexChanged);
this.btn_select.Click += new System.EventHandler(this.btn_select_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void btn_select_Click(object sender, System.EventArgs e)
{
if (rbtn_type.Items[0].Selected)
{
SqlConnection conn = new SqlConnection("User ID=sa;pwd=5111863;Initial Catalog=data;server=.");
conn.Open();
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = new SqlCommand("select * from course where cname = '"+TextBox1.Text+"'", conn);
DataSet ds = new DataSet();
sda.Fill(ds, "selCourse");
DataGrid1.DataSource = ds.Tables["selCourse"];
DataGrid1.DataBind();
}
if (rbtn_type.Items[1].Selected)
{
SqlConnection conn = new SqlConnection("User ID=sa;pwd=5111863;Initial Catalog=data;server=.");
conn.Open();
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = new SqlCommand("select * from course where cid = '"+TextBox2.Text+"'", conn);
DataSet ds = new DataSet();
sda.Fill(ds, "selCourse2");
DataGrid1.DataSource = ds.Tables["selCourse2"];
DataGrid1.DataBind();
}
}
private void rbtn_type_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (rbtn_type.Items[0].Selected)
{
TextBox1.Text = "";
TextBox2.Text = "";
TextBox1.Enabled = true;
TextBox2.Enabled = false;
}
if (rbtn_type.Items[1].Selected)
{
TextBox1.Text = "";
TextBox2.Text = "";
TextBox2.Enabled = true;
TextBox1.Enabled = false;
}
}
}
}
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