ASP.NET餐飲管理系統制作代碼分享

<%@ 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> 

<%@ 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> 

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 
 { 
 } 
 } 
} 

//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！！"); 
 } 
}