index.aspx.cs

本程序基于 asp.net 2.0 +sql server 2

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;
using lalablog;
public partial class tongxue_index : System.Web.UI.Page
{
    int userid;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["userid"] != null)
        {
            this.userid = Convert.ToInt32(Session["userid"].ToString());
        }
        else
            Response.Redirect("userLogin.aspx?url=" + Server.HtmlEncode(Request.RawUrl));
        if (!IsPostBack)
        {
            istongxue();adminApplyUser();
        }
        
        if (Request.QueryString["action"] != null)
            actionApplyUser();
    }

    private void istongxue()
    {
        string sql = "select tid from tongxue where tid=" + this.userid;
        openDb o1 = new openDb(sql);
        string result = o1.getValue();
        if (result == "-1")
            Response.Redirect("userinfo.aspx");
    }

    private void actionApplyUser()
    {
        string action = Request.QueryString["action"].ToString();
        int tid = Convert.ToInt32(Request.QueryString["tid"].ToString());
        int cid = Convert.ToInt32(Request.QueryString["cid"].ToString());
        string sql;
        sql="delete from tapply where tid="+tid +" and cid="+cid;
        if (action == "ok")
        {
            sql += ";delete from tidcid where tid=" + tid + " and cid=" + cid;
            sql += ";insert into tidcid(tid,cid) values(" + tid + "," + cid + ")";
        }
        openDb o1 = new openDb(sql);
        string msg = o1.updatesuccess();
        if (msg == "success")
            if (action == "ok")
            {
                myfunc m1 = new myfunc("批准已生效");
                Response.Write(m1.JavaMsg("index.aspx"));
            }
            else
            {
                myfunc m1 = new myfunc(sql+"已拒绝申请");
                Response.Write(m1.JavaMsg("index.aspx"));
            }
        else
        {
            myfunc m1 = new myfunc(msg );
            Response.Write(m1.JavaMsg());
        }

    }

    private void adminApplyUser()
    {
        bool isout=false ;
        string strconn = ConfigurationManager.ConnectionStrings["dsn"].ToString();
        SqlConnection cn = new SqlConnection(strconn);
        cn.Open();

        string sql="select tapply.tid,tapply.cid,tongxue.realname,tbanji.college,";
        sql+="tbanji.comeyear,tbanji.classname";
        sql+=" from tapply,tbanji,tongxue where tapply.cid=tbanji.cid";
        sql+=" and tapply.tid=tongxue.tid";
        sql+=" and tbanji.adminuserid="+this.userid ;
        SqlCommand cm = new SqlCommand(sql, cn);
        SqlDataReader dr = cm.ExecuteReader();
        string str= "<table><tr><td>姓名</td><td></td>";
        str+="<td>学校</td><td>批准</td><td>拒绝</td>";
        while (dr.Read())
        {
            str += "<tr>";
            str += "<td>"+dr["realname"].ToString() + "</td><td>申请加入</td> ";
            str += "<td>"+dr["college"].ToString();
            str += dr["comeyear"].ToString();
            str += dr["classname"].ToString()+"</td>";
            str += "<td><a href=index.aspx?action=ok&tid=";
            str += dr["tid"].ToString() + "&cid=";
            str +=dr["cid"].ToString() +">批准</a></td><td>";
            str += "<a href=index.aspx?action=no&tid=";
            str += dr["tid"].ToString() + "&cid=";
            str += dr["cid"].ToString()+ ">拒绝</a></td>";
            str += "</tr>";
            isout = true;
        }
        str += "</table>";
        if(isout )
        adminApply.InnerHtml = str;
        cn.Close();
        
    }

}