admin/AddArticle.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_AddArticle : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            BinderClass();

        }

    }

    //绑定类别
    private void BinderClass()
    {

        ddlClass.DataSource = data.GetDataReader("select * from NewsClass ");
        ddlClass.DataTextField = "NewsClassName";
        ddlClass.DataValueField = "id";
        ddlClass.DataBind();


    }



    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (ddlClass.SelectedValue == "")
        {
            js.Alertjs("类别空！");

        }

        //插入文章信息
        string Title = txtName.Text;

        int ClassId = int.Parse(ddlClass.SelectedValue);

        string ClassName = ddlClass.SelectedItem.Text;
        string Content = TextBox1.Text;
        DateTime AddTime = DateTime.Now;


        SqlConnection con = new SqlConnection(SqlHelper.connstring);
        con.Open();