AddFilesInfo.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 AddFilesInfo : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            DropDownList1.DataSource = data.GetDataReader("select * from FilesType where UserId='" + Session["UserId"].ToString()+ "'  ");
            DropDownList1.DataValueField = "id";
            DropDownList1.DataTextField = "name";
            DropDownList1.DataBind();


            DropDownList2.DataSource = data.GetDataReader("select * from MuLu   where UserId='" + Session["UserId"].ToString() + "' ");
            DropDownList2.DataValueField = "id";
            DropDownList2.DataTextField = "FolderAdd";
            DropDownList2.DataBind();



            string sqlstr = "select  *  from dbo.FilesType order by id desc";

            DataList1.DataSource = data.GetDataReader(sqlstr);
            DataList1.DataBind();
        }

    }
   
    protected void Button1_Click1(object sender, EventArgs e)
    {


        string sql = "insert into FilesInfo(TitleName,FileDs,typeid,TypeName,UserName,UserId,Files,MuLuID,PathName)values('" + TextBox1.Text.Trim() + "','" + content1.Value + "','" + DropDownList1.SelectedValue + "','" + DropDownList1.SelectedItem.Text + "','" + Session["UserName"].ToString() + "','" + Session["UserId"].ToString() + "','" + TextBox2.Text + "','" + DropDownList2.SelectedValue + "','"+DropDownList2.SelectedItem.Text+"')";
        data.RunSql(sql);

        Alert.AlertAndRedirect("添加成功继续添加", "AddFilesInfo.aspx");
    }
    protected string CutChar(string strChar, int intLength)
    {
        //取得自定义长度的字符串
        if (strChar.Length > intLength)
        { return strChar.Substring(0, intLength); }
        else
        { return strChar; }

    }
    protected void Button2_Click(object sender, EventArgs e)
    {