examine.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 examine : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["name"] == null)
        {
            this.Response.Redirect("Default.aspx");
        }
        else
        {
            DataSet ds = examinedata(Session["name"].ToString());
            this.gdvwdata.DataSource = ds;
            this.gdvwdata.DataBind();
            this.lblcount.Text = count(Session["name"].ToString());
        }
    }
    private DataSet examinedata(string strsession)
    {
        connect conn = new connect();
        SqlCommand cmd = new SqlCommand("examine",conn.conn());
        cmd.CommandType = CommandType.StoredProcedure;
        SqlParameter parasession = new SqlParameter("@cook_session", SqlDbType.NVarChar, 50);
        parasession.Value = strsession;
        cmd.Parameters.Add(parasession);
        SqlDataAdapter adpt = new SqlDataAdapter(cmd);
        DataSet ds = new DataSet();
        adpt.Fill(ds, "cook");
        return ds;
    }
    private string count(string strsession)
    {
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("countcook", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        SqlParameter parasession = new SqlParameter("@cook_session", SqlDbType.NVarChar, 50);
        parasession.Value = strsession;
        cmd.Parameters.Add(parasession);
        string count = cmd.ExecuteScalar().ToString();
        conn.Close();
        conn.Dispose();
        return count;
    }
    protected void gdvwdata_RowDeleted(object sender, GridViewDeletedEventArgs e)
    {

    }
}