日期:2014-05-18  浏览次数:20556 次

gridview 嵌套datalist问题
GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  {
   
  if (e.Row.RowIndex > -1)
  {
  dataclass dclass = new dataclass();
  #region 控件查找 读取值
  DataList dt = (DataList)e.Row.FindControl("datalist2");
  DataRowView row = (DataRowView)e.Row.DataItem;
  string mainID = row["partno"].ToString();
   
  string sqll = "select photo from tablingshi where partno='" + mainID + "'";
   
  #endregion
  ??? DataRow dr = dclass.dt(sqll, "srt").Rows[0];
  ???? Response.Write(dr[0]);
  ???? Response.End();
   
  #region 定义数组

  string s = dr[0].ToString();
  Int32 t = s.Split(',').Length;
  string[] arrary = s.Split(',');

  #endregion



  #region 手动绑定内层的DATALIST

  DataTable table = new DataTable();


  DataColumn column;
  DataRow rw;




  column = new DataColumn();
  column.DataType = Type.GetType("System.String");
  column.ColumnName = "name";
  table.Columns.Add(column);


  for (int i = 0; i < t; i++)
  {
  rw = table.NewRow();
  rw["name"] = arrary[i];
  table.Rows.Add(rw);
  Response.Write(arrary[0]);
  Response.End();

  }

  dt.DataSource = table;
  dt.DataBind();

  #endregion






  }

  }

代码如上 ???这里怎么不执行哦 ???


------解决方案--------------------
做法不对,要找到控件,最起码要

C# code
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    { 
    //在这里你的操作
    }
}