ASP.NET餐飲管理系統制作代碼分享

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以上是餐飲管理系統制作圖片介紹，接下來是代碼部分。

menu.aspx



<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="menu.aspx.cs" Inherits="menu" Title="無標題頁" %> 
 
<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="首頁" LastPageText="末頁"  
      Mode="NextPreviousFirstLast" NextPageText="下一頁" PreviousPageText="上一頁" /> 
    <Columns> 
      <asp:BoundField DataField="menuID" HeaderText="序號" InsertVisible="False"  
        ReadOnly="True" SortExpression="menuID" /> 
      <asp:BoundField DataField="menuName" HeaderText="菜名"  
        SortExpression="menuName" /> 
      <asp:ImageField DataImageUrlField="menuPhoto" HeaderText="圖片"  
         ControlStyle-Height="30px" 
         ControlStyle-Width="70px"  
        SortExpression="menuPhoto" > 
<ControlStyle Height="30px" Width="70px"></ControlStyle> 
      </asp:ImageField> 
      <asp:BoundField DataField="menuCooker" HeaderText="廚師"  
        SortExpression="menuCooker" /> 
      <asp:BoundField DataField="menuStyle" HeaderText="菜系"  
        SortExpression="menuStyle" /> 
      <asp:BoundField DataField="menuPrice" HeaderText="價格"  
        SortExpression="menuPrice" /> 
      <asp:BoundField DataField="menuDate" HeaderText="創菜日期"  
        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>圖片</td> 
    <td>菜名</td> 
    <td>原價格</td> 
    <td>優惠價格</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> 

menuCar.aspx

<%@ Page Language="C#" MasterPageFile="~/Land-zhuce.master" AutoEventWireup="true" CodeFile="menuCar.aspx.cs" Inherits="menuCar" Title="無標題頁" %> 
 
<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="華文行楷" ForeColor="Blue">訂餐車</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"> 
              序號</td> 
            <td style="width: 33px"> 
              菜名</td> 
            <td style="width: 49px"> 
              圖片</td> 
            <td style="width: 30px"> 
              付費</td> 
            <td> 
              份數</td> 
            <td> 
              保存份數</td> 
            <td> 
              刪除</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="刪除" CommandName= "Delete"/></td> 
        </tr> 
      </ItemTemplate> 
      <FooterTemplate></table></FooterTemplate> 
      <FooterStyle BackColor="Tan" /> 
      </asp:DataList> 
      </TD> 
          </TR> 
          <TR> 
            <TD align="center" height="40">總金額： 
              <asp:TextBox id="total_money_txt" runat="server" Width="82px"></asp:TextBox> 
              <asp:Button id="shoppingbtn" runat="server" Text="繼續購物" OnClick="shoppingbtn_Click"></asp:Button> 
              <asp:Button id="delallbtn" runat="server" Text="清空購物車" OnClick="delallbtn_Click"></asp:Button> 
              <asp:Button id="orderbtn" runat="server" Text="結算中心" OnClick="orderbtn_Click"></asp:Button></TD> 
          </TR> 
          <TR> 
            <TD align="center"></TD> 
          </TR> 
          <TR> 
            <TD align="center"> 
              </TD> 
          </TR> 
        </table> 
 
 
</> 
  </form> 
</asp:Content> 

menuCar.aspx.cs

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('沒有得到數據,請重試！')</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)//若購物車有此產品則提示用戶 
      //  { 
      //    Response.Write("<script>alert('你已經購買了此產品，只要更改數量就行！')</script>"); 
      //  } 
      //  else//若購物車沒有此產品則將此產品的相關信息插入購物車 
      //  { 
      //    Response.Write("沒有！！"); 
      //  } 
      //} 
      //catch (Exception) 
      //{ 
      //  Response.Write("<script>alert('沒有得到數據，請重試！')</script>"); 
      //} 
      DataListBind();//綁定數據 
      //total_money();//計算價格 
    }  
  } 
  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 購物車表 where 圖書編號='" + book_id + "'"; 
    //Boolean Del_Result; 
    //Del_Result = db.UpdateDataBySql(SqlStr); 
    //if (Del_Result == true) 
    //{ 
    //  Response.Write("<script>alert('記錄刪除成功！')</script>"); 
    //  DataListBind();//綁定數據 
    //  total_money();//計算價格 
    //} 
    //else 
    //  Response.Write("<script>alert('記錄刪除失敗，請檢查！')</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('數量修改成功！')</script>"); 
        DataListBind();//綁定數據 
      // total_money();//計算價格 
      } 
      else 
        Response.Write("<script>alert('數量修改失敗，請檢查！')</script>");  
    }  
    else 
    { 
    }  
  }      
} 

[ASP/Basic]代碼

//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("存儲錯誤.."); 
      } 
    } 
    else 
    { 
      MessageBox.Show("出錯了啊！！");     
    } 
} 

以上就是ASP.NET餐飲管理系統制作關鍵代碼，代碼不夠完整，本文的目的只是想給大家一個啟發，制作餐飲管理系統的思路，希望能真正的幫助到大家。