AddTopic.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 AddTopic : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
          
            GetBBSType();
            if (Session["UserId"] == null)
            {
                Alert.AlertAndRedirect("对不起您还没有登录", "Login.aspx");
            }
        }
    }
   
    private void GetBBSType()
    {
        DropDownList1.DataSource = data.GetDataReader("select * from BBSType");
        DropDownList1.DataTextField = "TypeName";
        DropDownList1.DataValueField = "id";
        DropDownList1.DataBind();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {

        data.RunSql("insert into PostMsg(PostTitle,UserID,PostContent,TypeId,TypeName)values('" + tb_title.Text + "','" + Session["UserName"].ToString() + "','" + FCKeditor1.Value + "','" + DropDownList1.SelectedValue + "','" + DropDownList1.SelectedItem.Text + "')");
        Alert.AlertAndRedirect("发帖成功", "BBSList.aspx");
    }
}