admin/ModifyExam.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;
using System.Data.SqlClient;

public partial class admin_ModifyExam : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindKeMu();
            InitInfo();
        }
    }
    private void BindKeMu()
    {
        SqlConnection conn = BaseClass.DBCon();
        conn.Open();
        SqlCommand cmd = new SqlCommand("select * from tb_Lesson", conn);
        SqlDataReader sdr = cmd.ExecuteReader();
        this.ddlkm.DataSource = sdr;
        this.ddlkm.DataTextField = "LessonName";
        this.ddlkm.DataValueField = "ID";
        this.ddlkm.DataBind();
        ddlkm.Items.Insert(0, new ListItem("请选择科目", "0"));
        conn.Close();
        sdr.Close();
        sdr.Dispose();
    }
    private void InitInfo()
    {
        string conn = ConfigurationManager.ConnectionStrings["db_ExamOnlineConnectionString1"].ConnectionString;
        string id = "";
        if (Request["sid"] != null)
        {
            id = Request["sid"].ToString();
        }
        string sql = "select * from tb_ExamPaper where id=" + id + "";
        DataTable dt = Exam.SqlHelper.ExecuteDataset(BaseClass.DBCon(), CommandType.Text, sql).Tables[0];
        if (dt != null && dt.Rows.Count > 0)
        {
            ddlkm.SelectedValue = dt.Rows[0]["KeMuId"].ToString();
            E_Name.Text = dt.Rows[0]["PaperName"].ToString();
            f_Time.Text = dt.Rows[0]["KaiKaoTime"].ToString();
            TextBox2.Text = dt.Rows[0]["KaiKaoHouTime"].ToString();
            KaoShiTime.Text = dt.Rows[0]["KaoShiTime"].ToString();
            pici.Text = dt.Rows[0]["pici"].ToString();
            KaiKaoHou.Text = dt.Rows[0]["KaiKaoHouTime1"].ToString();
            if (dt.Rows[0]["ExamType"].ToString() == "0")
            {
                R2.Checked = true;
            }