sysadminEareadd.aspx.cs

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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;
using System.Data.SqlClient;

public partial class admineareadd : System.Web.UI.Page
{
    SqlConnection conn;  
    SqlCommand cmd;  
    SqlDataReader dr;
    SqlDataAdapter sda; 
    //SqlDataReader dr;
    DataSet ds;

    protected void Page_Load(object sender, EventArgs e)
    {
         this.Gv_bind();
    }
    private void Gv_bind()
    {
        conn = sqldata.createCon(); 
        conn.Open();
        string sql1 = "select eareID as 编号,eareName as 区域名 from eare";
        sda = new SqlDataAdapter(sql1, conn);
        ds = new DataSet();
        sda.Fill(ds);
        this.GridView1.DataSource = ds;
       
    }

    protected void btn_OK_Click(object sender, EventArgs e)
    {
        conn = sqldata.createCon();   
        conn.Open();
        string eareName = this.eareName.Text;
        string sql2 = "insert into eare(eareName)values(@eareName)";
        cmd = new SqlCommand(sql2, conn);
        SqlParameter id1 = new SqlParameter("@eareName", SqlDbType.VarChar, 20);
        id1.Value = eareName;
        cmd.Parameters.Add(id1);
        if (Convert.ToInt32(cmd.ExecuteNonQuery()) > 0)
        {
            ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "info", "alert('添加成功！');", true);
        }
        else
        {
            ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "info", "alert('添加失败！');", true);
        }
        this.Gv_bind();
    }
    protected void btn_cancle_Click(object sender, EventArgs e)
    {
        this.eareName.Text = "";