classzh.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.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;

/// <summary>
/// classZH 的摘要说明
/// </summary>
public class classZH
{
    public SqlDataReader drZH()
    { 
    //返回info帐号表中的帐号信息
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("select user_UID from info where user_UID !='administrator'", conn);
        SqlDataReader dr = cmd.ExecuteReader();
        return dr;
        conn.Dispose();
    }
    public void deleteZH(string str)
    {
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("deleteZH",conn);
        cmd.CommandType = CommandType.StoredProcedure;

        SqlParameter paraZH = new SqlParameter("@user_UID", SqlDbType.NVarChar, (50));
        paraZH.Value = str;
        cmd.Parameters.Add(paraZH);
        cmd.ExecuteNonQuery();
        conn.Close();
        conn.Dispose();

    }
    
       
      
   
}