Admin/AddFile.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 Admin_AddFile : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["AdminName"] != null)
            {
                DropDownList1.DataSource = data.GetDataReader("select * from FileType");
                DropDownList1.DataValueField = "id";
                DropDownList1.DataTextField = "name";
                DropDownList1.DataBind();
            }
            else
            {
                Response.Redirect("login.aspx");
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string res;
        upload up = new upload();
        res = up.Up(file1, "../files/");

        this.Label1.Visible = true;
        this.Label1.Text = up.Resup[Convert.ToInt32(res)];
        this.pic.Text = up.s;
        Hidden1.Value = up.fname;
    }

    protected void Button1_Click1(object sender, EventArgs e)
    {
        string filename = Hidden1.Value;
        int i = this.pic.Text.LastIndexOf(".");
        string newname = this.pic.Text.Substring(i);//获取文件的扩展名

        string sql = "insert into FileInfo(TitleName,FileDs,FilePath,Ename,FileName,typeid,TypeName)values('" + TextBox1.Text.Trim() + "','" + ArticleContent.Value + "','" + pic.Text + "','" + newname + "','" + filename + "','" + DropDownList1.SelectedValue + "','" + DropDownList1.SelectedItem.Text + "')";
        data.RunSql(sql);

        Alert.AlertAndRedirect("添加成功继续添加", "AddFile.aspx");
    }
}