各位朋友 帮忙看段代码，

Question

数据访问层代码：
  /// <summary>
       /// 修改企业介绍信息
       /// </summary>
       /// <param name="infoNote">更新的企业信息介绍</param>
       /// <param name="id">给那一条企业信息修改</param>
       /// <returns></returns>
       public bool Update_jieshao(string infoNote,int id)
       {
           string sqlStr = "update jieshao set InfoNote=@InfoNote where InfoID=@ID";
           OleDbCommand cmd = new OleDbCommand(sqlStr, con);
           OleDbParameter par1 = new OleDbParameter("@InfoNote",OleDbType.VarChar);
           OleDbParameter par2 = new OleDbParameter("@InfoID", OleDbType.Integer);
           par1.Value = infoNote;
           par2.Value = id;
           cmd.Parameters.Add(par1);
           cmd.Parameters.Add(par2);
           con.Open();
           if (cmd.ExecuteNonQuery()>0)
           {
               return true;
           }
           return false;
       }
    }业务逻辑层;
  /// <summary>
       /// 修改企业介绍信息
       /// </summary>
       /// <param name="infoNote">更新的企业信息介绍</param>
       /// <param name="id">给那一条企业信息修改</param>
       /// <returns></returns>
        public bool Update_jieshao(string infoNote, int id)
        {
            return jsManager.Update_jieshao(infoNote, id);
        }UI层：
     int id;
    jieshaoService jsService = new jieshaoService();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["user"] == null)
        {
            Response.Redirect("~/manage/login.aspx");
        }
       
            List<jieshao> list = jsService.Get_jieshao();
            this.cdkJieShao.Text = list[0].InfoNote;
            id = list[0].InfoID;
           }
//点击修改按钮
    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        //int infoid = Convert.ToInt32(((Button)sender).CommandArgument);
        string infoNote = this.cdkJieShao.Text;
        if (jsService.Update_jieshao(infoNote, id))
        {
            Page.ClientScript.RegisterClientScriptBlock(typeof(string), "", "<script>alert('修改成功！')</script>");
        }
        else
        {
            Page.ClientScript.RegisterClientScriptBlock(typeof(string), "", "<script>alert('修改失败！！')</script>");
        }
    }

Answer 1

加Q 764537152 可以帮忙看下。