sell_search.aspx.cs

网上销售订单管理系统借助现代信息技术和管理理论

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;
using System.Data.SqlClient;

public partial class Sell_Search : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        HeardConfig();
        if (!IsPostBack)
        {
            PersonInfo.Return_SessionPerson();//检测是否登陆
            Session["sql"] = "";//初始化SQL语句的保存
            this.bind();//执行初始化绑定方法
            this.ED.Text = Convert.ToString(DateTime.Today.ToShortDateString());
        }
    }
    #region 页面初始化必需的内容
    public void HeardConfig()
    {
        Header.Title = "销售订单管理系统-销售相关查询";
        HeaderTextInfo.GetHeader(this, null);
    }
    #endregion
    //单击翻页时
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        this.bind();
    }
    //格式化显示的数据 大于6个字的 加省略号
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            e.Row.Cells[4].Text = (Convert.ToDateTime(e.Row.Cells[4].Text)).ToShortDateString();
            if ((e.Row.Cells[1].Text).Length > 6)
            {
                e.Row.Cells[1].Text = (e.Row.Cells[1].Text).Substring(0, 6) + "…";
            }
            if ((e.Row.Cells[0].Text).Length > 6)
            {
                e.Row.Cells[0].Text = (e.Row.Cells[0].Text).Substring(0, 6) + "…";
            }
            if ((e.Row.Cells[2].Text).Length > 6)
            {
                e.Row.Cells[2].Text = (e.Row.Cells[2].Text).Substring(0, 6) + "…";
            }
        }
    }
    //根据选择来执行不同的SQL语句后段
    protected void Button1_Click(object sender, EventArgs e)
    {
        string Sql = " ";
        if (CheckBox1.Checked)
        {
            Sql = Sql + "and CompanyName like '%" + TN.Text + "%' ";
        }
        if (CheckBox2.Checked)
        {
            Sql = Sql + "and CommodityName like '%" + PN.Text + "%' ";
        }
        if (CheckBox3.Checked)
        {
            Sql = Sql + "and kehu like '%" + MM.Text + "%' ";
        }
        if (CheckBox4.Checked)
        {
            Sql = Sql + "and StockDate between '" + SD.Text + "' and '" + ED.Text + "'";
        }
        Session["sql"] = Sql;
        this.bind();
    }
    //页面初始化绑定数据
    public void bind()
    {
        string strsql, type;
        if (Request["type"] == "se")
        {
            type = "销售信息";
        }
        else
        {
            type = "销售退货";
        }
        Label1.Text = type;
        strsql = "select * from sell where type='" + type + "' " + Session["sql"] + " order by id desc";
        SqlConnection strcon = new SqlConnection(ConfigurationManager.ConnectionStrings["SellOrder_ConnectionString"].ConnectionString);
        strcon.Open();
        SqlDataAdapter sda = new SqlDataAdapter(strsql, strcon);
        DataSet ds = new DataSet();
        sda.Fill(ds, "search");
        GridView1.DataSource = ds.Tables["search"];
        GridView1.DataKeyNames = new string[] { "id" };
        GridView1.DataBind();
    }
    //清空SQL语句缓存
    protected void Button2_Click(object sender, EventArgs e)
    {
        Session["sql"] = "";
        this.bind();
    }

}