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1、前臺界面是用HTML實(shí)現(xiàn)，具體代碼功能如下Login.jsp文件：用于客戶的登錄<%page Ianguage ="java"pageEncoding ="UTF-8"%><%Stri ng path = request.getC on textPath();Stri ng basePath = request.getScheme() + request.getServerName() +":" + request.getServerPort()+ path +"/"%> <! DOC

2、TYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"><html ><head><basehref =" <%=basePath %> ><title登錄頁面</ title ><meta<meta<meta<metahttp-equiv http-equiv http-equiv http-equiv="pragma" content ="no-cache" >=&quo

3、t;cache-control"content ="no-cache" ><meta<style body http-equivtype ="text/css"="expires"content ="0" >="keywords" content ="keyword1,keyword2,keyword3" >="descriptio n"content ="This is my page">

4、>background-image : url(images/background/6.jpg) background-repeat : repeat-x ;</ style ></head> <body bgcolor =lightblue ><a href =dkcanting.jsp >返回首頁 </ a>vform name="form1" action ="UserServlet?method=login"method ="post" ><tabl

5、e width ="200" border ="1" align =center ><tr ><td colspan ="2" > 登錄窗口 </ td ><tr ><td >用戶名</ td ><td ><input type ="text"name="User_ID" size ="10" ></ td ></ tr ><tr ><

6、;td > 密碼 </ td ><td ><input type ="password" name="Password" size ="10" ></ td > </ tr ><tr ><td colspan ="2" ><input type ="submit" name="submit" value ="登錄"> <ahref ="re

7、gister.jsp">注冊新用戶 </a></td>v/tr ></table > </ form ></ body ></ html >Login_admi n.jsp 文件：用于管理員的登錄<%page language ="java"pageEncoding ="UTF-8"%><%Stri ng path = request.getC on textPath();Stri ng basePath = request.getScheme

8、() +":/"+ request.getServerName() +":" + request.getServerPort()+ path +"/"%> <! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"><html > <head><basehref =" <%=)asePath %>' ><title登錄頁面</ title ><meta

9、<meta<metahttp-equivhttp-equivhttp-equiv="pragma" content ="no-cache" > ="cache-control"content ="no-cache" ><meta<meta<style body http-equivhttp-equivtype ="text/css" >="expires"content ="0" >="key

10、words" content ="keyword1,keyword2,keyword3" >="descriptio n"content ="This is my page">background-image : url(images/background/6.jpg) background-repeat : repeat-x ; </ style ></head> <body bgcolor =lightblue ><form name="form1"

11、; action ="UserServlet?method=login_admin"method="post" ><table width ="200" border ="1" align =center ><tr ><td colspan ="2" >管理員登錄 </ td ><tr ><td >用戶名</ td ><td ><input type ="text" n

12、ame="User_ID" size ="10" ></ td ></ tr ><tr ><td > 密碼 </ td ><td ><input type ="password" name="Password" size ="10" ></ td >v/tr ><tr ><td colspan ="2" ><inputtype ="

13、;submit" name="submit" value ="登錄"> </ td ></ tr ></ table ></ form ></ body ></ html >Register.jsp 文件：用于客戶的注冊<%page language ="java"pageEncoding ="UTF-8"%><%Stri ng path = request.getC on textPath();Stri ng

14、 basePath = request.getScheme() +":/"+ request.getServerName() +":" + request.getServerPort()+ path +"/"%><! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"> <html ><head><basehref =" <%=basePath %> ><title<m

15、eta<meta>注冊頁面http-equivhttp-equiv</ title >="pragma" content ="no-cache" >="cache-control"content ="no-cache" ><meta<metahttp-equiv http-equiv<metahttp-equivtype ="text/css" >="expires"content ="0" &g

16、t;="keywords" content ="keyword1,keyword2,keyword3" >="descripti on"content ="This is my page"<stylebody background-image : url(images/background/6.jpg) background-repeat: repeat-x ;</ style ></head><body bgcolor =lightblue ><a href

17、=dkcanting.jsp >返回首頁 </ a>vform name="form1" action ="UserServlet?method=register"method="post" > <table width ="200" border ="1" align =center ><tr ><td colspan ="2" > 注冊窗口 </ td ><tr ><td >用

18、戶名</ td ><td ><input type ="text"name="User_ID" size ="10" ></ td ></ tr ><tr ><td > 密碼 </ td ><td ><input type ="password" name="Password1" size ="10" ></ td ></ tr >&

19、lt;tr ><td >確認(rèn)密碼</ td ><td ><input type ="password" name="Password2" size ="10" ></ td ></ tr ><tr ><td >聯(lián)系電話</ td ><td ><input type ="text" name="User_Tel" size ="10" >&l

20、t;/ td ></ tr ><tr ><td >送餐地址</ td ><td ><input type ="text"name="User_Address" size ="10"></td></ tr ><tr >value ="<td colspan ="4" align =center ><input type -'submit" name="

21、;submit" 注冊"> </ td ></ tr ></ table ></ form ></ body ></ html >Admin_ce nter.jsp文件：管理員中心界面，管理全部信息<%page language ="java"pageEncoding ="UTF-8"%><%Stri ng path - request.getC on textPath();Stri ng basePath - request.getSch

22、eme() +":/"+ request.getServerName() +":" + request.getServerPort()+ path +"/"%> <! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"> <html ><head><base href =" <%=basePath %>' ><title>管理員 </ title >

23、<meta http-equiv="pragma" content ="no-cache" ><meta http-equiv="cache-c on trol"content ="no-cache" ><meta http-equiv ="expires"content ="0" ><meta http-equiv="keywords" content ="keyword1,keyword2,keywo

24、rd3" ><meta http-equiv="descriptio n"content ="This is my page" ><style type ="text/css">body background-image : url(images/background/6.jpg);background-repeat : repeat-x ;</ style ></head><body bgcolor =lightyellow text =black link =r

25、ed alink =green vlink =blue ><p align = right ><%String n = (String)session.getAttribute("User_ID");if (n = null )%><a href ="login_admin.jsp">登錄</a><%else %>vform name="form1" action ="UserServlet?method=logout_admin"method=&q

26、uot;post" >歡迎你，<%=session.getAttribute("User_ID" ) %><input type -'submit" name="submit" value ="退出"></ form ><% %><table ><tr ><td ><form name="form2" action ="Dish_copyServlet?method=type&quo

27、t;method -"post" ><select n ame=Type_Name<option >面食<option >川菜<option >粵菜<option >魯菜<option >浙菜<option >徽菜<option >閩菜<option >湘菜<option >蘇菜</ select ><p><input type -submit value ="搜索"></ form >&

28、lt;/ td ></ table ><form name="form2" action -"Dish_copyServlet?method-select"method-"post"><p align - center ><input type -'submit" name="submit" value ="DK一下"> </ p></ form ><br ><br ><

29、br ><br ><center >vform action ="dingdan.jsp"method="get" ><inputtype -'submit"name="button"value ="查看訂單" id ="button"style -"width : 150px; height : 30px;" ></ form ></ center ></ body >&l

30、t;/ html >Detail.jsp文件：用于查看美食的詳細(xì)信息，在此頁面可以提交訂單<%page Ianguage -"java" import -"java.util.*"pageEncoding ="UTF-8"%><%page Ianguage -"java" import -"com.dingcan.javabean.*"%><%Stri ng path - request.getC on textPath();Stri ng basePath

31、- request.getScheme() +":/"+ request.getServerName() +":" + request.getServerPort()+ path +"/"%><! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 TransitionaI/EN"><html ><head><base href -" <%=basePath %>' ><title >管理員 &

32、lt;/ title > body <meta<meta<metahttp-equivhttp-equivhttp-equiv-"pragma" content -"no-cache" > -"cache-control"content -"no-cache" ><meta<meta<stylehttp-equivhttp-equivtype -"text/css" >-"expires"content -"

33、;0" >-"keywords" content -"keyword1,keyword2,keyword3" >-"description"content -"This is my page">background-image : url(images/background/6.jpg)background-repeat : repeat-x ;</ style ></head >vbody bgcolor =lightyellow text =black lin

34、k =red alink =green vlink =blue ><p align = right ><%String n = (String)session.getAttribute("User_ID");if (n = null )%><a href ="login_admin.jsp">登錄</a><%else %>vform name="form1" action ="UserServlet?method=logout_admin"metho

35、d="post" >歡迎你，<%=session.getAttribute("User_ID" ) %><input type -'submit"name="submit" value ="退出"></ form ><% %><table ><tr ><td ><form name="form2" action ="Dish_copyServlet?method=type&

36、quot;method -"post" ><selectn ame=Type_Name<option >面食<option >川菜<option >粵菜<option >魯菜<option >浙菜<option >徽菜<option >閩菜<option >湘菜<option >蘇菜</ select ><p><input type -submit value -"搜索"></ form >

37、;</ td ></ table ><form n ame="form2" acti on ="Dish_copyServlet?method=select"method-"post"><p align - center ><input type -"text" name="Dish_Name" size -"40" ><input type -"submit" name-"sub

38、mit" value ="DK一下"></ p></ form ><br ><br ><center >vform action ="OrderServlet?method=fahuo"method="post" >vtable border ="1" ><%String Order_ID=(String) session.getAttribute("Order_ID");List<Orderdi

39、sh> list= new ArrayList<Orderdish>();OrderBea n orderBea n= new OrderBea n();list = orderBea n.getOrderdish1(Order_ID);for (int i=O;i<list.size();i+)%><tr ><td ><in puttype ="hidde n"n ame="Order_ID"value =" <%=ist.get(i).getOrder_ID()%>&#

40、39;></ td ><td ><img src =" <%=ist.get(i).getUrl()%>' height ="40px" width ="60px" ></ td ><td >菜品編號： <%=ist.get(i).getDish_ID()</ td ><td >菜名：<%=st.get(i).getDish_Name()</ td ><td >類型：<%=st.get(i).g

41、etType_ID()</ td ><td >價(jià)格：<%=st.get(i).getDish_Name()</ td ></ tr >%>%>%>%><%> </ table ><input type ="submit" name="submit" value ="發(fā)貨"style =" width : 100px; height : 30px;" ></ form > <br >

42、; <br ></ center ></ body ></ html >Dingdan.jsp文件：管理員查看訂單詳情<%page Ianguage ="java" import ="java.util.*" pageEncoding ="UTF-8"%><%page language ="java" import ="com.dingcan.javabean.*"%><%String path = request.g

43、etC on textPath();Stri ng basePath = request.getScheme() + request.getServerName() + request.getServerPort()+ path +"/"%> <! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"><html > <head> <base href =" <%=basePath %>' ><title&g

44、t;查詢結(jié)果頁面</ title ><meta<metahttp-equiv http-equiv="pragma" content ="no-cache" >="cache-control"content ="no-cache" ><meta<meta<metahttp-equivhttp-equiv http-equiv<style body type ="text/css"="expires"content =

45、"0" >="keywords" content ="keyword1,keyword2,keyword3" >="descriptio n"content ="This is my page">>background-image : url(images/background/6.jpg) background-repeat : repeat-x ; </ style ></head> <body><body bgcolor =

46、lightyellow text =black link =red alink =green vlink =blue ><a href ="admin_center.jsp">返回首頁 </ a><p align = right ><%String n = (String)session.getAttribute("User_ID");if (n = null )%><a href ="login_admin.jsp">登錄</ a><%else %&

47、gt;vform name="form1" action ="UserServlet?method=logout_admin"method="post" >歡迎你，<%=session.getAttribute( "User_ID" ) %><input type -'submit" name="submit"value ="退出"></ form > <% %><table ><tr

48、><td >vform name="form2" action ="Dish_copyServlet?method=type"method ="post" ><selectn ame=Type_Name<option >面食<option >川菜<option >粵菜<option >魯菜<option >浙菜<option >徽菜<option >閩菜<option >湘菜<option >蘇菜&

49、lt;/ select ><p><input type =submit value ="搜索"></ form ></ td ></ table ><formn ame="form2" acti on ="Dish_copyServlet?method=select"method="post"><p align = center ><input type -'text" name="Dish_

50、Name" size ="40" ><input type -"submit" name="submit" value ="D下"></ p></ form ><br ><br ><center ><%List<Order> list-new ArrayList<Order>();OrderBea n orderBea n= new OrderBea n();list - orderBea n. g

51、etOrd();for (int i=O;i<list.size();i+)%><form action ="OrderServlet?method=detail1" method="post" ><table border ="1" ><tr ><td ><inputtype -"hidden"name="Order_ID"value ="<%=ist.get(i).getOrder_ID()%>'

52、></td><td >訂單編號：<%=ist.get(i).getOrder_ID()%></ td ><td >顧客姓名：<%=ist.get(i).getUser_ID()%></ td ><td >%>訂單狀態(tài)：<%=ist.get(i).getOder_State()</ td ><td >總價(jià)：<%=st.get(i).getSumPrice()%></ td ><td ><inputtype -'

53、submit"name="submit"value ="訂 單 詳 情 "style =" width : 100px; height : 30px;" ></ td ></ tr ></ table ></ form ><%><br ><br ></ center ></ body ></ html >Dkca nti ng.jsp文件：主頁面，用戶可以注冊，登錄，可以查詢關(guān)于美食的所需信息<

54、%page<%page<%page<%lan guage ="java"lan guage ="java"lan guage ="java"pageE ncodi ng ="UTF-8" %>import ="java.sql.*" %>import ="com.d in gca n.javabea n.DBAccess"%>Stri ng path - request.getC on textPath();String basePath

55、- request.getScheme() + request.getServerName() + path +"/"":/"II. I!+ request.getServerPort()%> <! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"> vhtml ><head><base<title<meta<meta<meta<meta<metahref =" <%=basePa

56、th %> >>DK餐廳，訂餐首選！</ title >http-equiv http-equiv http-equiv http-equiv http-equivtype ="text/css"="pragma" content ="no-cache" >="cache-control"content ="no-cache" >="expires"content ="0" >="keywords&

57、quot; content ="keyword1,keyword2,keyword3" > ="descriptio n"content ="This is my page" >><stylebody background-image : url(images/background/6.jpg)background-repeat: repeat-x</ style ></head><body bgcolor =lightyellow<%DBAccess db =db.crea

58、teC onn(); db.query( "select * from dish"System.out.pr intln("/結(jié)果集的對象 ResultSet rs= db.getRs();/對結(jié)果集進(jìn)行輸岀 while (rs.next()System.out.pri ntl n( 格:"+rs.getString( "Price");%><a href ="dkcanting.jsp">返回首頁 </a><p align = right ><%Stri ng n

59、= (Stri ng)sessi on .getAttribute(if (n = null )%><a href ="login.jsp" >登錄</ a> <a href ="register.jsp" >注冊</ a>text =black link =red alink=green vlink =blue >n ewDBAccess();）；）；"菜名:"+rs.getString("Dish_Name" )+ "t" +&qu

60、ot;價(jià)"User_ID");<%else %><form name="form1" action ="UserServlet?method=logout"method="post" >歡迎你， <a href =user_center.jsp ><%=session.getAttribute( "User_ID" ) %></ a><input type -'submit" name="submit&

61、quot; value ="退出"></ form ><% %><a href -gouwuche.jsp >我的購物車 </ a><br ><br > <table > <tr ><td ><form name="form2" action ="DishServlet?method=type"method="post" ><select n ame=Type_Name<opti

62、on >面食voption >川菜voption >粵菜voption >魯菜voption >浙菜voption >徽菜voption >閩菜voption >湘菜voption >蘇菜v/ select >vp>vinput type =submit value ="搜索">v/ form >v/td >v/ table >vformn ame="form2" acti on ="DishServlet?method=select"metho

63、d ="post"><p align = center >vinput type -'text" name="Dish_Name" size ="40" >vinput type -"submit" name="submit" value ="DK一下">v/ p>v/ form >v/ body >v/ html >Gouwuche.jsp文件：用戶將所需美食放進(jìn)購物車，在此可以提交訂單，可以取消訂單v

64、%page Ianguage -"java" import -"java.util.*"pageEncoding ="UTF-8"%>v%page language -"java" import -"com.dingcan.javabean.*"%>v%Stri ng path - request.getC on textPath();Stri ng basePath - request.getScheme() +":/"+ request.getServerNa

65、me() +":" + request.getServerPort()+ path +"/"%>v! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN">vhtml >vhead>vbase href =" v%=basePath %>' > vtitle>我的購物車v/ title > vstyle type ="text/css" >vmetahttp-equivvmetavmet

66、ahttp-equiv http-equiv-"pragma" content ="no-cache" >="cache-control"content -"no-cache" >vmetavmetahttp-equivhttp-equiv-"expires"content -"0" >-"keywords" content -"keyword1,keyword2,keyword3" >-"descri

67、ption"content -"This is my page">body background-image : url(images/background/6.jpg);background-repeat : repeat-x ;</ style ></head><body><body bgcolor =lightyellow text =black link =red alink<a href ="dkcanting.jsp">返回首頁 </ a><p align

68、 = right ><%String n = (String)session.getAttribute("User_ID");if (n = null )%><a href ="login.jsp">登錄</ a><a href ="register.jsp">注冊</ a><%else %>vform name="form1" action ="UserServlet?method=logout" 歡迎你， <

69、a href =user_center.jsp><%=sessio n.getAttribute("User_ID"</ a><input type -'submit"name="submit" value ="退出"</ form ><% %><a href -gouwuche.jsp >我的購物車 </a><br ><br ><table ><tr ><td ><form

70、 name="form2" action ="DishServlet?method=type" <selectn ame=Type_Name<option >面食<option >川菜<option >粵菜<option >魯菜<option >浙菜<option >徽菜<option >閩菜<option >湘菜<option >蘇菜green vlink -blue >method="post)%>>metho

71、d="post" ></ select ><p><input type =submit value ="搜索"></ form ></ td > </ table >vformn ame="form2" acti on ="DishServlet?method=select"method ="post" ><p align = center ><input type -'text&quo

72、t; name="Dish_Name" size ="40" ><input type -"submit" name="submit" value ="D下"></ p></ form > <br > <br ><ce nter<formacti on ="DishServlet?method=ca ncel"method -"post" ><tableborder

73、="1" ><%Stri ng User_ID-(Str ing) sessi on. getAttribute( List<Car> list- new ArrayList<Car>(); CarBean carBean- new CarBean();list - carBea n. getCar(User_ID);"User_ID");for (int i=O;i<list.size();i+)%><tr ><td ><imgsrc =" <%=st.get

74、(i).getUrl()%>' height ="40px" width ="60px" ></ td ><td ><in put<in put</ td >type -"hidden" name="Dish type -"hidden" name="User_ID"ID"value ="<%=ist.get(i).getDish_ID()value ="<%=ist.get(

75、i).getUser_ID()%>'>%>'><td >菜名:<%=ist.get(i).getDish_Name()%></ td ><td >菜價(jià):<%=st.get(i).getPrice()%></ td ><td >菜系:<%=st.get(i).getType_ID()%></ td ><td >n ame="submit"-"submit"<i nputstyle -"

76、;width : 100px; height : 30px;" >typevalue -" 取 消 訂</ td ></ tr ><% %>v/table ></ form ><br ><br >vform action ="DishServlet?method=submitorder"method - 'post" ><in put type ="submit"n ame="submit"value

77、="提 交 訂style =" width : 120px; height : 50px;" ></ form ></ center ></ body ></ html >Orderdetail.jsp 文件：訂單詳情頁面<%page language ="java" import ="java.util.*"pageEncoding ="UTF-8"%><%page language ="java" import

78、 ="com.dingcan.javabean.*"%><%Stri ng path - request.getC on textPath();Stri ng basePath - request.getScheme() +":/"+ request.getServerName() +":" + request.getServerPort()+ path +"/"%> <! DOCTYPEHTMLPUBLIC "-/W3C/DTD HTML 4.01 Transitional/EN"><html > <head> <base href =" <%=basePath %&

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