Width="542px" AllowPaging="True" AllowSorting="True"
             DataKeyNames="DB31_1,DB31_2" OnRowCancelingEdit="GridView1_RowCancelingEdit" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" OnPageIndexChanging="GridView1_PageIndexChanging" OnRowDataBound="GridView1_RowDataBound" OnSelectedIndexChanged="GridView1_SelectedIndexChanged" OnSorting="GridView1_Sorting" >
            
              
                
                <%# this.GridView1.PageIndex * this.GridView1.PageSize + this.GridView1.Rows.Count + 1%>
                

              

              
                
                  <%----%>
               
                

                
                  
                

              

              
                
                  
                

                
                  
                

              

            
            
                                Text="更新">
                               Text="取消">
            

            
                               Text="编辑" OnClientClick="return confirm('确认要编辑吗?');">
                               Text="删除" OnClientClick="return confirm('确认要删除吗?');">
                               Text="选择">
            

            

           

           
          

  ///


  /// 绑定数据到GridView
  ///

  private void GridViewBind()
  {
    检索数据库
    string strSql = "SELECT * FROM DB1";
    得到数据集
    this.GridView1.DataSource=conn.GetDs(strSql).Tables[0].DefaultView;
    this.GridView1.DataBind();
  }
  ///
  /// 编辑当前行
  ///

  ///
  ///
  protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
  {
    GridView1.EditIndex = e.NewEditIndex;
    //当前编辑行背景色高亮
    this.GridView1.EditRowStyle.BackColor = Color.FromName("#F7CE90");
    GridViewBind();
  }
  ///
  /// 取消编辑状态
  ///

  ///
  ///
  protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
  {
    GridView1.EditIndex = -1;
    GridViewBind();
  }
  ///
  /// 删除记录过程
  ///

  ///
  ///
  protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
  {
    //得到单位编号
    string rowToDelete = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
    //转换为整数
    //int ID=Convert.ToInt32(rowToDelete);
    //从数据库中删除
    string str = "DELETE FROM DB1 where DB1_1=" + "'" + rowToDelete + "'" + "";
    try
    {
    conn.RunSql(str);
    //重新绑定数据
    GridViewBind();
    }
    catch (Exception ex)
    {
    Response.Write("数据库错误,错误原因:" + ex.Message);
    Response.End();
    }
  
  }
  ///
  /// 更新记录过程
  ///

  ///
  ///
  protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
  {
    string ID = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
    string DB1_1 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox1")).Text;
    //string DB1_2 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox2")).Text;
    string DB1_2 = (((DropDownList))GridView1.Rows[e.RowIndex].FindControl("ddlXL")).SelectedItem.Text;
  //判断表单项是否有空并给出提示信息
    if (DB1_1 == "" || DB1_2 == "")
    {
      conn.Alert("请输入完整信息!", Page);
      return;
    }      
    try
    {
    conn.BuilderEdit("select * from DB1 where DB1_1 ='" + ID + "'");
    conn.dr["DB1_1"] = DB1_1;
    conn.dr["DB1_2"] = DB1_2;
    conn.BuilderEditClose();
    }
    catch (OracleException err)
    {
      if (err.Code.ToString() == "1")
        conn.Alert("错误:已存在具有相同主键的记录", Page);
      else
        conn.Alert("错误:未能添加记录", Page);
    }
  
    Response.Write("");
    //返回浏览状态
    GridView1.EditIndex = -1;
    GridViewBind();
  }
  ///
  /// 分页事件
  ///

  ///
  ///
  protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
  {
    GridView1.PageIndex = e.NewPageIndex;
    GridViewBind();
  }
  ///
  /// 加入鼠标效果及为DropDownList绑定值
  ///

  ///
  ///
  protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  {
    //为DropDownList绑定值
    if (((DropDownList)e.Row.FindControl("ddlXL")) != null)
    {
      DropDownList ddlXL = (DropDownList)e.Row.FindControl("ddlXL");
      ddlXL.Items.Clear();
      ddlXL.Items.Add(new ListItem("博士", "1"));
      ddlXL.Items.Add(new ListItem("硕士", "2"));
      ddlXL.Items.Add(new ListItem("学士", "3"));
    }
  
    //加入鼠标滑过的高亮效果
    if (e.Row.RowType == DataControlRowType.DataRow)//判定当前的行是否属于datarow类型的行
    {
      //当鼠标放上去的时候 先保存当前行的背景颜色 并给附一颜色
      e.Row.Attributes.Add(" "currentcolor=this.style.backgroundColor;this.style.backgroundColor='yellow',this.style.fontWeight='';");
      //当鼠标离开的时候 将背景颜色还原的以前的颜色
      e.Row.Attributes.Add(" "this.style.backgroundColor=currentcolor,this.style.fontWeight='';");
    }
    //单击行改变行背景颜色
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
      e.Row.Attributes.Add(" "this.style.backgroundColor='#99cc00'; this.style.color='buttontext';this.style.cursor='default';");
    }
  }