ASP.NET餐饮管理系统制作代码分享

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



<%@ 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> 

menucar.aspx

<%@ 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> 

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('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 
    { 
    }  
  }      
} 

[asp/basic]代码

//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！！");     
    } 
} 

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。