private void Button1_Click(object sender, System.EventArgs e)
		{
			DataSet ds = (DataSet) Session["MyDataSet"];
			DataTable dt = ds.Tables["MyList"];

			//為DataView的RowFilter指定條件
			DataView dv=new DataView(dt);//通過DataTable建立DataView
			dv.RowFilter=this.TextBox1.Text;
			DataGrid1.DataSource=dv;
			DataGrid1.DataBind();
		}