modifyyd.aspx.cs

本系统实现了网上考试的目的

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 ModifyYD : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            string classifyID = Convert.ToString(Session["ClassifyID"]);
            tbClassifyID.Text = classifyID;
            if (tbClassifyID.Text == "")
            {
                tbOldClassifyID.Visible = true;
                tbOldClassifyName.Visible = true;
                ddlNewClassifyID.Visible = true;
                tbNewClassifyName.Visible = true;
                Label1.Visible = true;
                Label2.Visible = true;
                ddlNewClassifyID.Items.Add("请选择");
                DataSet ds = new DataSet();
                ds = (new UserDB()).getClassifyID();
                foreach (DataRow row in ds.Tables[0].Rows)
                {
                    ddlNewClassifyID.Items.Add(row["ClassifyID"].ToString());
                }
            }
            else
            {
                ddlNewClassifyID.Visible = false;
                tbNewClassifyName.Visible = false;
                Label1.Visible = false;
                Label2.Visible = false;
            }
            string ID = Request.Params["ID"];
            DataSet ds1 = new DataSet();
            ds1 = (new UserDB()).getYDInfoAsId(Convert.ToInt32(ID, 10));
            DataTable dt = ds1.Tables["YDInfo"];
            DataRow dataRow = dt.Rows[0];
            tbYDName.Text = Convert.ToString(dataRow["YDName"]);
            tbOldClassifyID.Text = Convert.ToString(dataRow["ClassifyID"]);
            tbYDID.Text = Convert.ToString(dataRow["YDID"]);
            tbOldClassifyName.Text = (new UserDB()).getClassifyNameAsClassifyID(tbOldClassifyID.Text.Trim());
            int pub = Convert.ToInt16(dataRow["IfIssue"]);
            if (pub == 1)
                cbIfIssue.Checked = true;
            else cbIfIssue.Checked = false;
        }
    }
    protected void imbtnCancel_Click(object sender, ImageClickEventArgs e)
    {
        Response.Redirect("YDManage.aspx");
    }
    protected void ddlNewClassifyID_SelectedIndexChanged(object sender, EventArgs e)
    {
        string ClassifyID = ddlNewClassifyID.SelectedItem.Text.Trim();
        string ClassifyName = (new UserDB()).getClassifyNameAsClassifyID(ClassifyID);
        tbNewClassifyName.Text = ClassifyName;
    }
    protected void imbtnOK_Click(object sender, ImageClickEventArgs e)
    {
        UserDB user = new UserDB();

        if (tbClassifyID.Text == "")
        {
            if (ddlNewClassifyID.SelectedItem.ToString() == "请选择")
            {
                Response.Write("<script>alert(\"请选择试题分类!\");</script>");
            }
            else
            {
                int count;
                string ID = Request.Params["ID"];
                tbID.Text = ID;
                string ClassifyId = ddlNewClassifyID.SelectedItem.Text.Trim();
                string YDName = tbYDName.Text.Trim();
                int pub;
                if (cbIfIssue.Checked)
                {
                    pub = 1;
                }
                else
                {
                    pub = 0;
                }
                count = user.updateYDInfo(ID,YDName, pub, ClassifyId);
            }
        }



        else
        {
            string ClassifyId = tbClassifyID.Text.Trim();
            string YDName = tbYDName.Text.Trim();
            int pub;
            if (cbIfIssue.Checked)
            {
                pub = 1;
            }
            else
            {
                pub = 0;
            }
            string YDID = tbYDID.Text.Trim();
            int nUserID ;
            nUserID = user.updateYDInfo(ID,YDName, pub, ClassifyId);

        }               
    
    }
}