protected void gvRadar_RowCreated(object sender, GridViewRowEventArgs e) {
if (e.Row.RowType == DataControlRowType.Header)
{
TableCellCollection tcl = e.Row.Cells;
//清除自动生成的表头
tcl.Clear();
//添加新的表头
tcl.Add(new TableHeaderCell());
tcl[0].RowSpan = 2; //合并行
tcl[0].Text = "台站号";
Label l1 = new Label();
l1.Text = "台站号";
//因为自定义表头,所以原来系统中实现的排序功能就失效了
//下面语句可以自己在表头中添加控件,自己实现排序功能
tcl[0].Controls.Add(l1);
tcl.Add(new TableHeaderCell());
tcl[1].RowSpan = 2; //合并列
tcl[1].Text = "台站名";
tcl.Add(new TableHeaderCell());
tcl[2].RowSpan = 2; //合并行
tcl[2].Text = "应发报台次";
tcl.Add(new TableHeaderCell());
tcl[3].ColumnSpan = 2; //合并列
tcl[3].Text = "及时报";
tcl.Add(new TableHeaderCell());
tcl[4].ColumnSpan = 2;
tcl[4].Text = "逾限报";
tcl.Add(new TableHeaderCell());
tcl[5].ColumnSpan = 2;
//这段是重点 其实在生成的html中tcl[5]转化为<th>标题5</th>
//所以依照该原则注入html标签来实现,原理有些类似于SQL注入攻击
//tcl[5].Text = "标题5</th></tr><tr><th>标题2-1</th><th> 标题2-2</th><th>标题4-1</th><th>标题4-2< /th><th>标题4-3<th>标题6</th><th>标题7< /th><th>标题8<th>标题9</th>";
tcl[5].Text = "缺报</th></tr><tr><th>站次</th><th>百分率</th><th>站次</th><th>百分率</th><th>站次</th><th>百分率";
}
前台gridview控件!



















