Web/App_Code/PublicClass.cs

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using System;
using System.Data;
using System.Configuration;
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.IO;
using Bll;


/// <summary>
/// Class1 的摘要说明
/// </summary>
public class PublicClass:System.Web.UI.Page
{
    Bll.ProdutClassBLL tab_proClass = new ProdutClassBLL();
    /// <summary>
    /// 绑定了产品类别
    /// </summary>
    /// <param name="dp">要绑定的控件</param>
    public void proClassBinder(DropDownList dp)
    {
        DataTable dt = tab_proClass.SelectProClass("select * from tab_productClass");
        dp.DataSource = dt;
        dp.DataTextField = "productClassName";
        dp.DataValueField = "productClassID";
        dp.DataBind();

    }

    /// <summary>
    /// 执行repeater绑定
    /// </summary>
    /// <param name="dt"></param>
    /// <param name="rep"></param>
    public void binderRep(DataTable dt, Repeater rep)
    {
        rep.DataSource = dt;
        rep.DataBind();
    }
    /// <summary>
    /// 清空文本框
    /// </summary>
    /// <param name="tx"></param>
    public void clearText(TextBox tx)
    {
        tx.Text = "";
    }
    /// <summary>
    /// 上传图片
    /// </summary>
    /// <param name="File"></param>
    /// <returns></returns>
    public string getImgName(HtmlInputFile File)
    {
        string path = File.Value;
        string imgName = Path.GetFileName(path);