beizhu.aspx.cs

一个较小的采购系统,一些比较实际的代码,可以用来参考

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 beizhu : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["name"] == null)
        {
            Response.Redirect("blank.htm");
        }
        else
        {
            suggestclass beizhu = new suggestclass();
            this.GridView1.DataSource = beizhu.beizhu();
            this.GridView1.DataBind();
        }
    }
    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string id = this.GridView1.DataKeys[e.RowIndex].Value.ToString();
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("deletebeizhu", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        SqlParameter para = new SqlParameter("@beizhu_id", SqlDbType.Int);
        para.Value = Convert.ToInt16(id);
        cmd.Parameters.Add(para);
        cmd.ExecuteNonQuery();
        conn.Close();
        conn.Dispose();

        suggestclass beizhu = new suggestclass();
        this.GridView1.DataSource = beizhu.beizhu();
        this.GridView1.DataBind();
    }
}