for (int i = 0; i < 50; i++) { System.Random rd = new System.Random(Environment.TickCount * i); ; dr = dt.NewRow(); dr[0] = "班级" + i.ToString(); dr[1] = "测试" + i.ToString(); dr[2] = System.Math.Round(rd.NextDouble() * 100, 2); dr[3] = System.Math.Round(rd.NextDouble() * 100, 2); dr[4] = System.Math.Round(rd.NextDouble() * 100, 2); dr[5] = System.Math.Round(rd.NextDouble() * 100, 2); dt.Rows.Add(dr); } System.Data.DataView dv = new System.Data.DataView(dt); return dv; }
protected void Page_Load( object sender, EventArgs e ) { if (!IsPostBack) { GridView1.Attributes.Add("style", "table-layout:fixed"); GridView1.DataSource = CreateDataSource(); GridView1.DataBind(); } }
</script>
<script type="text/javascript"> function s() { var t = document.getElementById("<%=GridView1.ClientID%>"); var t2 = t.cloneNode(true) for (i = t2.rows.length - 1; i > 0; i--) t2.deleteRow(i) t.deleteRow(0) a.appendChild(t2) } window.onload = s </script>