日期:2014-05-18 浏览次数:20492 次
<%@ Page Language="C#" AutoEventWireup="true" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { System.Data.DataTable dt = new System.Data.DataTable(); System.Data.DataRow dr; dt.Columns.Add(new System.Data.DataColumn("ProductCode", typeof(System.String))); dt.Columns.Add(new System.Data.DataColumn("ProductName", typeof(System.String))); dt.Columns.Add(new System.Data.DataColumn("MallPrice", typeof(System.Decimal))); dt.Columns.Add(new System.Data.DataColumn("Num", typeof(System.Int32))); dt.Columns.Add(new System.Data.DataColumn("Intergral", typeof(System.Int32))); dt.Columns.Add(new System.Data.DataColumn("ProImage", typeof(System.String))); System.Random rd = new System.Random(Environment.TickCount); ; for (int i = 0; i < 8; i++) { dr = dt.NewRow(); dr[0] = "孟" + i.ToString(); dr[1] = "孟孟" + i.ToString(); dr[2] = System.Math.Round(rd.NextDouble() * 100, 2); dr[3] = rd.Next(9999); dr[4] = i; dr[5] = "http://dotnet.aspx.cc/Images/meng.gif"; dt.Rows.Add(dr); } GridView1.DataSource = dt; GridView1.DataBind(); TotalPrice.Text = totalCount.ToString(); } } decimal totalCount = 0; protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { String n = DataBinder.Eval(e.Row.DataItem, "Num").ToString(); String price = DataBinder.Eval(e.Row.DataItem, "MallPrice").ToString(); int num = 0; Int32.TryParse(n, out num); decimal MallPrice = Convert.ToDecimal(price); totalCount += num * MallPrice; e.Row.Cells[6].Text = (num * MallPrice).ToString(); } } protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e) { Response.Write("执行SQL DELETE ProductCode=" + GridView1.DataKeys[e.RowIndex].Value.ToString()); } </script> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title></title> <script type="text/javascript"> function jia(ele) { tr = ele.parentNode; while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode; num = tr.cells[5].getElementsByTagName("input")[0]; var t = parseInt(num.value, 10); if (isNaN(t)) num.value = 0; else num.value = t + 1; countRow(tr) } function jian(ele) { tr = ele.parentNode; while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode; num = tr.cells[5].getElementsByTagName("input")[0]; var t = parseInt(num.value, 10); if (isNaN(t)) num.value = 0; else { if (t < 1) return; num.value = t - 1; } countRow(tr) } function bian(ele) { tr = ele.parentNode; while (tr.nodeType != 1 || tr.tagName != "TR") tr = tr.parentNode; countRow(tr) } function countRow(row) { price = parseFloat(row.cells[3].innerHTML); if (isNaN(price)) { row.cells[6].innerHTML = "0" return; } num = row.cells[5].getElementsByTagName("input")[0]; t = parseInt(num.value, 10); if (isNaN(t)) t = 0; row.cells[6].innerHTML = roundPrice(pr