GridView gdvMy = new GridView();
后,怎样使它的某一列隐藏起来??gdvMy.Columns[0].Visible = false; 不行,提示出错:'索引超出范围。必须为非负值并小于集合大小。参数名: index'
后,怎样使它的某一列隐藏起来??gdvMy.Columns[0].Visible = false; 不行,提示出错:'索引超出范围。必须为非负值并小于集合大小。参数名: index'
GridView gdvMy = new GridView();
gdvmy.datasource = XXXX;
gdvimy.databind();
gdvmy.column[0].visible = false;
GridView gdvMy = new GridView(); gdvMy.DataSource = odsUserTable;
gdvMy.DataBind(); gdvMy.Columns[0].Visible = false; Response.Clear();
Response.Buffer = false;
Response.Charset = "GB2312";
Response.AppendHeader("Content-Disposition", "attachment;filename=recordTable.xls");
Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312"); Response.ContentType = "application/ms-excel"; this.EnableViewState = false;
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
gdvMy.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
绑定数据源后,列才能生成,这时才可以隐藏,楼主调用的时机不对.
GridView gdvMy = new GridView();
gdvmy.datasource = XXXX;
gdvimy.databind();
gdvmy.column[0].visible = false;
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嗯,说得不错,好方法!!!
TmpBedData.Columns(0).HeaderText
读取列数和行数就可以
RowsCount = TmpBedData.Rows.Count
ColsCount = TmpBedData.Rows(0).Cells.Count
晕,.net怎么会这样,如果是静态的,我用.net干嘛
自动绑定的columns.count=0