dingdanxinxi_list6.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class dingdanxinxi_list6 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            // xingbie.Items.Add("所有"); 
            // xingbie.Items.Add("male"); 
            // xingbie.Items.Add("female");
            string sql;
            sql = "select * from dingdanxinxi order by id desc";
            getdata(sql);
        }
    }

    private void getdata(string sql)
    {
        DataSet result = new DataSet();
        result = new Class1().hsggetdata(sql);
        if (result != null)
        {

            if (result.Tables[0].Rows.Count > 0)
            {
                DataGrid1.DataSource = result.Tables[0];
                DataGrid1.DataBind();
                int i = 0;
                double ze1 = 0;
                double ze2 = 0;
                for (i = 0; i < result.Tables[0].Rows.Count; i++)
                {
                    ze1 = ze1 + float.Parse(result.Tables[0].Rows[i]["dingdanzonge"].ToString().Trim());
                    if (result.Tables[0].Rows[i]["xywc"].ToString().Trim() == "是")
                    {
                        ze2 = ze2 + float.Parse(result.Tables[0].Rows[i]["dingdanzonge"].ToString().Trim());
                    }
                }
                Label1.Text = "以上数据中共" + result.Tables[0].Rows.Count + "条，共计总额" + ze1 + "元，其中已完成金额" + ze2 + "元";

            }
            else
            {
                DataGrid1.DataSource = null;
                DataGrid1.DataBind();
                Label1.Text = "暂无任何数据";
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)