student_add.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;

public partial class student_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string sql;
            sql = "select yonghuming from jiaoshi order by id desc";
            getdata(sql);
        }
    }
    private void getdata(string sql)
    {
        DataSet result = new DataSet();
        result = new Class1().hsggetdata(sql);
        if (result != null)
        {

            if (result.Tables[0].Rows.Count > 0)
            {
                int i = 0;
                for (i = 0; i < result.Tables[0].Rows.Count; i++)
                {
                    jiaoshi.Items.Add(result.Tables[0].Rows[i]["yonghuming"].ToString().Trim());
                }
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        string ngender;
        if (RadioButton1.Checked)
        {
            ngender = "男";
        }
        else
        {
            ngender = "女";
        }
        sql = "insert into xuesheng(xuehao,mima,xingming,banji,jiaoshi,xingbie,jiguan,dianhua,QQ,youxiang,beizhu) values('" + xuehao.Text.ToString().Trim() + "','" + mima.Text.ToString().Trim() + "','" + xingming.Text.ToString().Trim() + "','" + banji.Text.ToString().Trim() + "','" + jiaoshi.SelectedItem.ToString().Trim() + "','" + ngender + "','" + jiguan.Text.ToString().Trim() + "','" + dianhua.Text.ToString().Trim() + "','" + QQ.Text.ToString().Trim() + "','" + youxiang.Text.ToString().Trim() + "','" + beizhu.Text.ToString().Trim() + "') ";
        int result;
        result = new Class1().hsgexucute(sql);
        if (result == 1)
        {
            Response.Write("<script>javascript:alert('添加成功');</script>");
        }
        else
        {