cook.aspx.cs

一个较小的采购系统,一些比较实际的代码,可以用来参考

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 cook : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["name"] == null)
        {
            Response.Redirect("Default.aspx");
        }
        else
        {
           
        }
        if (!IsPostBack)
        {
            cooktb ds = new cooktb();
            DataSet dsleibie = ds.leibie();
            this.dpdlleibie.DataSource = dsleibie.Tables[0].DefaultView;
            this.dpdlleibie.DataMember = "leibie_name";
            this.dpdlleibie.DataTextField = "leibie_name";
            this.dpdlleibie.DataBind();
            dsleibie.Dispose();
            dpdlleibie.Items.Insert(0, new ListItem("请选择", "请选择"));
            //
           
        }
        cooktb loaddata = new cooktb();
        DataSet dsloaddata = loaddata.load(Session["name"].ToString());
        this.gdvwdata.DataSource = dsloaddata;
        this.gdvwdata.DataBind();
        dsloaddata.Dispose();
         try
            {
                cooktb data = new cooktb();
                DataSet dsdata = data.loaddata(this.dpdlpinmin.SelectedItem.Text);
                this.dlstimage.DataSource = dsdata;
                this.dlstimage.DataBind();
                dsdata.Dispose();
            }
            catch (Exception ex)
            { 
            }
            
       }
    protected void rdbt_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
    protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
    {
        this.Response.Redirect("cook.aspx");
    }
    protected void RadioButton2_CheckedChanged(object sender, EventArgs e)
    {
        this.Response.Redirect("test.aspx");
    }

    protected void dpdlleibie_SelectedIndexChanged(object sender, EventArgs e)
    {
        try
        {
            this.dpdlpinmin.Items.Clear();
            cooktb pm = new cooktb();
            DataSet ds = pm.pinmin(this.dpdlleibie.Text);
            dpdlpinmin.DataSource = ds.Tables[0].DefaultView;
            dpdlpinmin.DataMember = "order_PM";
            dpdlpinmin.DataTextField = "order_PM";
            dpdlpinmin.DataBind();
            ds.Dispose();
        }
        catch (Exception ex)
        { }
        try
        {
            if (this.dpdlpinmin.SelectedItem.Text != "")
            {
                cooktb gg = new cooktb();
                string strGG = gg.GG(this.dpdlpinmin.SelectedItem.Text);
                this.txtGG.Text = strGG;
            }
            else
            {
                this.txtGG.Text = "";
            }
        }
        catch (Exception ex2)
        { 
        }
        try
        {
            cooktb data = new cooktb();
            DataSet dsdata = data.loaddata(this.dpdlpinmin.SelectedItem.Text);
            this.dlstimage.DataSource = dsdata;
            this.dlstimage.DataBind();
            dsdata.Dispose();
        }
        catch (Exception ex)
        { }
       
    }
    protected void dpdlpinmin_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (this.dpdlpinmin.SelectedItem.Text != "")
        {
            cooktb gg = new cooktb();
            string strGG = gg.GG(this.dpdlpinmin.SelectedItem.Text);
            this.txtGG.Text = strGG;
        }
        else 
        {
            this.txtGG.Text = "";
        }
      
    }
    protected void txtsuoxie_TextChanged(object sender, EventArgs e)
    {
        dpdlpinmin.Items.Clear();
        cooktb search = new cooktb();
        SqlDataReader dr = search.search(this.txtsuoxie.Text,this.dpdlleibie.SelectedItem.Text);
        while (dr.Read())
        {
            dpdlpinmin.Items.Add(dr.GetValue(0).ToString());
        }
        try
        {
            if (this.dpdlpinmin.SelectedItem.Text == "")
            {
                 this.txtGG.Text = "";
            }
            else
            {
                cooktb gg = new cooktb();
                string strGG = gg.GG(this.dpdlpinmin.SelectedItem.Text);
                this.txtGG.Text = strGG;


                cooktb data = new cooktb();
                DataSet dsdata = data.loaddata(this.dpdlpinmin.SelectedItem.Text);
                this.dlstimage.DataSource = dsdata;
                this.dlstimage.DataBind();
                dsdata.Dispose();
            }
        }
        catch (Exception ex)
        { 
        }
       
    }
    protected void Calendar1_SelectionChanged(object sender, EventArgs e)
    {
        this.txttime.Text = this.Calendar1.SelectedDate.ToString();
    }
   private string getadd()//获得帐号所在的具体地址
    {
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("getadd", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        SqlParameter para = new SqlParameter("@user_UID", SqlDbType.NVarChar, 50);
        para.Value =  Session["name"].ToString();
        cmd.Parameters.Add(para);
        string stradd = cmd.ExecuteScalar().ToString();
        conn.Close();
        conn.Dispose();
        return stradd;
     }
    protected void gdvwdata_SelectedIndexChanged(object sender, EventArgs e)
    {
     
    }
    protected void gdvwdata_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string id = gdvwdata.DataKeys[e.RowIndex].Value.ToString();
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("deletecooktb", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        SqlParameter para = new SqlParameter("@id", SqlDbType.Int);
        para.Value = Convert.ToInt16(id);
        cmd.Parameters.Add(para);
        cmd.ExecuteNonQuery();
        conn.Close();
        conn.Dispose();

        cooktb loaddata = new cooktb();
        DataSet dsloaddata = loaddata.load(Session["name"].ToString());
        this.gdvwdata.DataSource = dsloaddata;
        this.gdvwdata.DataBind();
        dsloaddata.Dispose();
    
    }
 protected void gdvwdata_RowDeleted(object sender, GridViewDeletedEventArgs e)
    {

    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        try
        {
            if (this.dpdlpinmin.SelectedItem.Text != "" && this.txtGG.Text != "" && this.txtcount.Text != "" && this.txttime.Text != "")
            {
                insert(this.dpdlleibie.SelectedItem.Text, this.dpdlpinmin.SelectedItem.Text, this.txtcount.Text, this.txtGG.Text, this.txttime.Text, this.txtbeizhu.Text);
                //载入数据到DataView中
                cooktb loaddata = new cooktb();
                DataSet dsloaddata = loaddata.load(Session["name"].ToString());
                this.gdvwdata.DataSource = dsloaddata;
                this.gdvwdata.DataBind();
                dsloaddata.Dispose();
            }
        }
        catch (Exception ex)
        {
            this.info.Text = ex.Message;
        }
    }
    protected void imgsend_Click(object sender, ImageClickEventArgs e)
    {
        cooktb count = new cooktb();
        int num = count.check(Session["name"].ToString());
        if (num > 0)
        {
            try
            {
                cooktb send = new cooktb();
                send.update(this.Session["name"].ToString());
                this.Response.Redirect("send.htm");
            }
            catch (Exception ex)
            {
                info.Text = ex.Message;
                Response.Write("<script>alert('发签失败')</script>");
            }
        }
        else 
        {
            Response.Write("<script>alert('空定单无法发送')</script>");
        }
    }
    public void insert(string strleibie,string strpinmin,string count,string strgg,string strdate,string beizhu)
    {
        SqlConnection conn = new SqlConnection();
        conn.ConnectionString = ConfigurationManager.AppSettings["ConnectionString"];
        conn.Open();
        SqlCommand cmd = new SqlCommand("insertcooktb", conn);
        cmd.CommandType = CommandType.StoredProcedure;

        SqlParameter paraleibie = new SqlParameter("@cooktb_leibie", SqlDbType.NVarChar, 50);
        paraleibie.Value = strleibie;
        cmd.Parameters.Add(paraleibie);

        SqlParameter parapinmin = new SqlParameter("@cooktb_pinmin", SqlDbType.NVarChar, 50);
        parapinmin.Value = strpinmin;
        cmd.Parameters.Add(parapinmin);

        SqlParameter paracount = new SqlParameter("@cooktb_count", SqlDbType.NVarChar, 50);
        paracount.Value = Convert.ToInt16(count);
        cmd.Parameters.Add(paracount);

        SqlParameter paraguige = new SqlParameter("@cooktb_guige", SqlDbType.NVarChar, 50);
        paraguige.Value = strgg;
        cmd.Parameters.Add(paraguige);

        SqlParameter paradate = new SqlParameter("@cooktb_date", SqlDbType.NVarChar, 50);
        paradate.Value = strdate;
        cmd.Parameters.Add(paradate);

        SqlParameter paraadd = new SqlParameter("@cooktb_address", SqlDbType.NVarChar, 50);
        paraadd.Value = getadd();
        cmd.Parameters.Add(paraadd);

        SqlParameter parabeizhu = new SqlParameter("@cooktb_beizhu", SqlDbType.NVarChar, 50);
        parabeizhu.Value = beizhu;
        cmd.Parameters.Add(parabeizhu);

        SqlParameter parasession = new SqlParameter("@cooktb_session", SqlDbType.NVarChar, 50);
        parasession.Value = this.Session["name"].ToString();
        cmd.Parameters.Add(parasession);

        cmd.ExecuteNonQuery();
        conn.Close();
        conn.Dispose();
 }
    protected void imgalone_Click(object sender, ImageClickEventArgs e)
    {
        this.Response.Redirect("batches.aspx");
    }
}