页面介绍展示：
以上是餐饮管理系统制作图片介绍，接下来是代码部分。
menu.aspx
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<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="menu.aspx.cs" Inherits="menu" Title="无标题页" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<form id="form1" runat="server">
< style="height: 300px">
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1" Height="299px"
Width="544px" AllowPaging="True" PageSize="4">
<PagerSettings FirstPageText="首页" LastPageText="末页"
Mode="NextPreviousFirstLast" NextPageText="下一页" PreviousPageText="上一页" />
<Columns>
<asp:BoundField DataField="menuID" HeaderText="序号" InsertVisible="False"
ReadOnly="True" SortExpression="menuID" />
<asp:BoundField DataField="menuName" HeaderText="菜名"
SortExpression="menuName" />
<asp:ImageField DataImageUrlField="menuPhoto" HeaderText="图片"
ControlStyle-Height="30px"
ControlStyle-Width="70px"
SortExpression="menuPhoto" >
<ControlStyle Height="30px" Width="70px"></ControlStyle>
</asp:ImageField>
<asp:BoundField DataField="menuCooker" HeaderText="厨师"
SortExpression="menuCooker" />
<asp:BoundField DataField="menuStyle" HeaderText="菜系"
SortExpression="menuStyle" />
<asp:BoundField DataField="menuPrice" HeaderText="价格"
SortExpression="menuPrice" />
<asp:BoundField DataField="menuDate" HeaderText="创菜日期"
SortExpression="menuDate" />
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnStr %>"
SelectCommand="SELECT [menuID], [menuName], [menuPhoto], [menuCooker], [menuStyle], [menuPrice], [menuDate] FROM [Menus]">
</asp:SqlDataSource>
</>
</form>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder2" Runat="Server">
< style=" height:300px ">
<asp:DataList ID="DataList1" runat="server" DataSourceID="SqlDataSource2">
<HeaderTemplate >
<table border="1" style="width: 104%; height: 36px">
<tr>
<td>图片</td>
<td>菜名</td>
<td>原价格</td>
<td>优惠价格</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td style="width: 90px">
<asp:Image ID="Image1" runat="server" Height="88px"
ImageUrl='<%# Eval("menuPhoto") %>' Width="88px" />
</td>
<td style="width: 40px">
<asp:Label ID="Label1" runat="server" Text='<%# Eval("menuName") %>'></asp:Label>
</td>
<td style="width: 50px">
<asp:Label ID="Label2" runat="server" Text='<%# Eval("menuPrice") %>'></asp:Label>
</td>
<td style="width: 50px">
<asp:Label ID="Label3" runat="server" Text='<%# Eval("menuNewPrice") %>'></asp:Label>
</td>
</tr>
</ItemTemplate>
<FooterTemplate></table></FooterTemplate>
</asp:DataList>
<asp:SqlDataSource ID="SqlDataSource2" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnStr %>"
SelectCommand="SELECT [menuName], [menuPhoto], [menuNewPrice], [menuPrice] FROM [Menus] WHERE ([menuNewPrice] IS NOT NULL)">
</asp:SqlDataSource>
</>
</asp:Content>
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menuCar.aspx
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<%@ Page Language="C#" MasterPageFile="~/Land-zhuce.master" AutoEventWireup="true" CodeFile="menuCar.aspx.cs" Inherits="menuCar" Title="无标题页" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<form id="form1" runat="server">
< style="height:350px">
<table id="Table1" cellSpacing="1" cellPadding="0" width="530" align="center" border="0">
<TR>
<TD align="center">
<asp:label id="Label1" runat="server" Font-Size="X-Large" Font-Names="华文行楷" ForeColor="Blue">订餐车</asp:label></TD>
</TR>
<TR>
<TD align="center">
<asp:DataList ID="DataList1" runat="server" BorderColor="Tan" BorderWidth="1px"
CellPadding="2" ForeColor="Black" DataKeyField="ID"
onupdatecommand="DataList1_UpdateCommand"
OnDeleteCommand="DataList1_DeleteCommand" AllowPaging="true" PageSize="4"
RepeatColumns="4">
<%-- <AlternatingItemStyle BackColor="PaleGoldenrod" />
<SelectedItemStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />--%>
<HeaderTemplate>
<table border="1" style="width: 100%">
<tr>
<td style="width: 25px">
序号</td>
<td style="width: 33px">
菜名</td>
<td style="width: 49px">
图片</td>
<td style="width: 30px">
付费</td>
<td>
份数</td>
<td>
保存份数</td>
<td>
删除</td>
</tr>
</HeaderTemplate>
<HeaderStyle BackColor="Tan" Font-Bold="True" />
<ItemTemplate>
<tr>
<td><%# DataBinder.Eval(Container.DataItem ,"goodID") %></td>
<td><%# DataBinder.Eval(Container.DataItem ,"menuName") %></td>
<%-- <td><%# DataBinder.Eval(Container.DataItem ,"menuPhoto") %></td>--%>
<td><asp:Image ID="Image1" runat="server" Width="60px" Height="40px" ImageUrl='<%# DataBinder.Eval(Container.DataItem ,"menuPhUrl") %>'></asp:Image></td>
<td><%# DataBinder.Eval(Container.DataItem ,"payMoney") %></td>
<td><asp:TextBox ID="txtCount" runat="server" Width="32px"
Text='<%# DataBinder.Eval(Container.DataItem ,"number") %>'></asp:TextBox></td>
<td><asp:Button ID="bnMod" runat="server" Text="保存修改" CommandName="Update"></asp:Button></td>
<td><asp:Button ID="Button1" runat="server" Text="删除" CommandName= "Delete"/></td>
</tr>
</ItemTemplate>
<FooterTemplate></table></FooterTemplate>
<FooterStyle BackColor="Tan" />
</asp:DataList>
</TD>
</TR>
<TR>
<TD align="center" height="40">总金额：
<asp:TextBox id="total_money_txt" runat="server" Width="82px"></asp:TextBox>
<asp:Button id="shoppingbtn" runat="server" Text="继续购物" OnClick="shoppingbtn_Click"></asp:Button>
<asp:Button id="delallbtn" runat="server" Text="清空购物车" OnClick="delallbtn_Click"></asp:Button>
<asp:Button id="orderbtn" runat="server" Text="结算中心" OnClick="orderbtn_Click"></asp:Button></TD>
</TR>
<TR>
<TD align="center"></TD>
</TR>
<TR>
<TD align="center">
</TD>
</TR>
</table>
</>
</form>
</asp:Content>
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menuCar.aspx.cs
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class menuCar : System.Web.UI.Page
{
String SqlStr;
DB db = new DB();
DataSet Ds = new DataSet();
public void DataListBind()
{
SqlStr = "select * from OrderMenu where customerName='" + Session["UserName"] + "'";
//Ds = db.GetDataTableBySql(SqlStr);
DataSet das = Dataoperator.getRows(SqlStr);
DataList1.DataSource = das;
DataList1.DataBind();
//try
//{
// this.DataList1.DataSource = Ds.Tables[0].DefaultView;
// this.DataList1.DataBind();
//}
//catch (Exception)
//{
// Response.Write("<script>alert('没有得到数据,请重试！')</script>");
//}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
SqlStr = "select * from OrderMenu";
Ds = db.GetDataTableBySql(SqlStr);
//try
//{
// if (Ds.Tables[0].Rows.Count != 0)//若购物车有此产品则提示用户
// {
// Response.Write("<script>alert('你已经购买了此产品，只要更改数量就行！')</script>");
// }
// else//若购物车没有此产品则将此产品的相关信息插入购物车
// {
// Response.Write("没有！！");
// }
//}
//catch (Exception)
//{
// Response.Write("<script>alert('没有得到数据，请重试！')</script>");
//}
DataListBind();//绑定数据
//total_money();//计算价格
}
}
protected void shoppingbtn_Click(object sender, EventArgs e)
{
Response.Redirect("orderMainMenu.aspx");
}
protected void delallbtn_Click(object sender, EventArgs e)
{
}
protected void orderbtn_Click(object sender, EventArgs e)
{
Response.Redirect("menuorder.aspx");
}
protected void DataList1_DeleteCommand(object source, DataListCommandEventArgs e)
{
//String book_id = this.DataList1.DataKeys[e.Item.ItemIndex].ToString();
//SqlStr = "delete from 购物车表 where 图书编号='" + book_id + "'";
//Boolean Del_Result;
//Del_Result = db.UpdateDataBySql(SqlStr);
//if (Del_Result == true)
//{
// Response.Write("<script>alert('记录删除成功！')</script>");
// DataListBind();//绑定数据
// total_money();//计算价格
//}
//else
// Response.Write("<script>alert('记录删除失败，请检查！')</script>");
}
protected void DataList1_UpdateCommand(object source, DataListCommandEventArgs e)
{
String book_id = this.DataList1.DataKeys[e.Item.ItemIndex].ToString();
TextBox count = (TextBox)this.DataList1.Items[e.Item.ItemIndex].FindControl("txtcount");
string SqlStr1 = "select * from Menus where menuNumber='" + Session["menu_number"] + "'";
Ds = Dataoperator.getRows(SqlStr1);
if (Ds.Tables[0].Rows.Count>0)
{
int pric = Convert.ToInt32(Ds.Tables[0].Rows[0][6]);
int mon = Convert.ToInt32(count.Text) * pric;
//Session["payMon"] = mon.ToString();
//total_money_txt.Text = mon.ToString();
SqlStr = "update OrderMenu set number='" + Convert.ToInt32(count.Text) + "',payMoney='" + mon + "' where ID='" + book_id + "'";
Boolean Update_Result;
Update_Result = db.UpdateDataBySql(SqlStr);
if (Update_Result == true)
{
Response.Write("<script>alert('数量修改成功！')</script>");
DataListBind();//绑定数据
// total_money();//计算价格
}
else
Response.Write("<script>alert('数量修改失败，请检查！')</script>");
}
else
{
}
}
}
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[ASP/Basic]代码
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//menuorder.aspx
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
//Session["Username"] = "ning";
// DataGridViewBind();
//total_money();
string sql = "select * from menuView where customerName='" + Session["UserName"] + "'";
Ds = Dataoperator.getRows(sql);
int i = Ds.Tables[0].Rows.Count;
int tem = 0;
for (int j = 0; j < i; j++)
{
tem = Convert.ToInt32(Ds.Tables[0].Rows[j][5].ToString()) + tem;
}
total_money_txt.Text = tem.ToString();
}
}
protected void orderbtn_Click(object sender, EventArgs e)
{
string sql = "select * from menuView where customerName='" + Session["UserName"] + "'";
Ds = Dataoperator.getRows(sql);
int i = Ds.Tables[0].Rows.Count;
string strgoodid="";
string strcustomername = "";
string strmenuname = "";
string strnumber = "";
string deldate = "";
int strpaymoney = 0;
if (i > 0)
{
bool te = false;
for (int j = 0; j < i; j++)
{
strgoodid = Ds.Tables[0].Rows[j][0].ToString();
strcustomername = Ds.Tables[0].Rows[j][1].ToString();
strmenuname = Ds.Tables[0].Rows[j][2].ToString();
strnumber = Ds.Tables[0].Rows[j][3].ToString();
deldate = Ds.Tables[0].Rows[j][4].ToString();
strpaymoney = Convert.ToInt32(Ds.Tables[0].Rows[j][5]);
tem++;
string songdate = Calendar1.SelectedDate.ToString();
string stylePay = ddlpayment.SelectedValue.ToString();
string sakmenu = remarktxtbox.Text;
string sqlind = "insert into IndentMenu values('" + strgoodid + "','" + strcustomername + "','" + strmenuname + "','" + strnumber + "','" + deldate + "','" + strpaymoney + "','" + songdate + "','" + stylePay + "','" + sakmenu + "')";
te = Dataoperator.exSql(sqlind);
}
if (te)
{
MessageBox.ShowPath("menuIndent.aspx");
}
else
{
MessageBox.Show("存储错误..");
}
}
else
{
MessageBox.Show("出错了啊！！");
}
}
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以上就是ASP.NET餐饮管理系统制作关键代码，代码不够完整，本文的目的只是想给大家一个启发，制作餐饮管理系统的思路，希望能真正的帮助到大家。