for (int j = 0; j < fp.ActiveSheetView.ColumnCount; j++)
{
fp.ActiveSheetView.ColumnHeader.Cells[0, j].Background.BackgroundImageUrl = "../../image/warning.png";
fp.ActiveSheetView.ColumnHeader.Cells[0, j].Background.BackgroundRepeat = "no-repeat";
fp.ActiveSheetView.ColumnHeader.Cells[0, j].Background.BackgroundPosition = "Left";
fp.ActiveSheetView.ColumnHeader.Cells[0, j].Note = "第" + j.ToString() + "列";
}
在初始化Fpspread的时候设置表头的Node属性
protected override void Render(HtmlTextWriter writer)
{
Table cht = this.FpSpread1.FindControl("cht") as Table;
for (int j = 0; j < FpSpread1.ActiveSheetView.ColumnHeader.Columns.Count; j++)
{
if (FpSpread1.ActiveSheetView.ColumnHeader.Cells[0, j].Background.BackgroundImageUrl == "../../image/warning.png")
{
cht.Rows[0].Cells[j].Attributes.Add("title", FpSpread1.ActiveSheetView.ColumnHeader.Cells[0, j].Note);
}
}
base.Render(writer);
}
在Render中把Note值给title