清华大学出版社 郭克华 Java Web程序设计上机习题答案

1、 Chapter2Frame、<html><body><a href="作者的个人简介.html"target="main">作者的个人简介</a></body></html>Login、<html><body><p align="center">Please Log In</p><br><form>&nbsp&nbsp&nbspLogin:<input type

2、="text"><br>Password:<input type="password"><br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="submit" value="OK"><input type="button" value="ForgetPassword">&l

3、t;/form></body></html>Main、<html><body>(Section C)</body></html>Regiter、<html><body><p align="center">New Member</p><br><form>ID&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&n

4、bsp&nbsp&nbsp&nbsp&nbsp<input type="text"><br>Password&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="password"><br>Re-Password&nbsp&nbsp&nbsp&nbsp&nbsp<input type="password&q

5、uot;><br>First Name&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="text"><br>Last Name&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="text"><br>Address&nbsp&nbsp&nbsp&nbsp&nbsp&

6、;nbsp&nbsp&nbsp&nbsp<input type="text"><br>City&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="text"><br>State&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nb

7、sp&nbsp&nbsp&nbsp<select><option selected>Select State</option></select><br>Country&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="text"><br>Email Address&nbsp&nbsp&nbsp<input

8、 type="text"><br>Select Interest<input type="checkbox">Technology<input type="checkbox">Enterprise<input type="checkbox">Research<input type="checkbox">Government<input type="checkbox">People<input

9、type="checkbox">Life Style<input type="checkbox">Opinion<br>Question&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<select><option selected>Select Question</option></select><br>Answer&nbsp&nbsp&nbsp&nbsp

10、&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="textarea"><br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="submit" value="Submit

11、Information"><input type="reset" value="Reset Form"></form></body></html>Top、<html><body><a href="login.html"target="main">Login</a><br><a href="register.html"target="main">

12、;Register</a></body></html>Treemenu、<html><body><a href="作者的个人简介.html"target="main">作者的个人简介</a></body></html>作者的个人简介、<html><body>作者： 局局局</body></html> Chapter31、<html><body><script type=&

13、quot;text/javascript">function fun()a=form.text1.value;b=a/50;c=a%50/20;d=a%50%20/10;e=a%50%20%10/5;f=a%50%20%10%5;document.form.text2.value=Math.floor(b);document.form.text3.value=Math.floor(c);document.form.text4.value=Math.floor(d);document.form.text5.value=Math.floor(e);document.form.tex

14、t6.value=f;</script><form name="form">您输入的金额为：&nbsp<input name="text1" type="text"><br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&l

15、t;input type="button" onclick="fun()" value="确定"><br>找零的数量为：<br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp50元<input name="text2" type="text">张<br>&a

16、mp;nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp20元<input name="text3" type="text">张<br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&

17、nbsp10元<input name="text4" type="text">张<br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp5元<input name="text5" type="text">张<br>&nbsp&nbsp&nbsp

18、&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1元<input name="text6" type="text">张<br></form></body></html>2、<html><body><script type="text/javascript">function add()n1=N

19、umber(document.form.text1.value);n2=Number(document.form.text2.value);n3=Number(document.form.text3.value);n4=Number(document.form.text4.value);n5=Number(document.form.text5.value);document.form.text6.value=n1+n2+n3+n4+n5;</script><form name="form">book1:&nbsp<input name

20、="text1" type="text"><br>book2:&nbsp<input name="text2" type="text"><br>book3:&nbsp<input name="text3" type="text"><br>book4:&nbsp<input name="text4" type="text"><br&

21、gt;book5:&nbsp<input name="text5" type="text"><br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="button" onclick="add()" value="求和"><br>总价:&nbsp&nbsp<input name="text6" typ

22、e="text"><br></form></body></html>2S（循环）、<html><body><script type="text/javascript">var n=new Array();for(i=1;i<6;i+)document.writeln("book"+i+"&nbsp&nbsp<input name=text type=text><br>");func

23、tion add()for(i=0;i<5;i+)ni=Number(document.getElementsByName("text")i.value);document.form.text.value=n0+n1+n2+n3+n4;</script><form name="form">&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="button" onclick="add()&quo

24、t; value="求和"><br>总价:&nbsp&nbsp<input name="text" type="text"><br></form></body></html>3、<html><body><script type="text/javascript">for(i=1;i<=100;i+)document.writeln("欢迎&nbsp");

25、</script></body></html>4、<html><body><script type="text/javascript">var n=new Array();var max=0;var min=0;function fun()n1=Number(document.form.text1.value);n2=Number(document.form.text2.value);n3=Number(document.form.text3.value);n4=Number(document.form

26、.text4.value);n5=Number(document.form.text5.value);n6=Number(document.form.text6.value);n7=Number(document.form.text7.value);n8=Number(document.form.text8.value);n9=Number(document.form.text9.value);n10=Number(document.form.text10.value);for(i=1;i<=10;i+)if(ni>max)max=ni;min=n1;for(j=1;j<=1

27、0;j+)if(nj<min)max=nj;document.form.text13.value=(n1+n2+n3+n4+n5+n6+n7+n8+n9+n10)/10;document.form.text11.value=max;document.form.text12.value=min;</script><form name="form">book&nbsp1:&nbsp&nbsp&nbsp<input name="text1" type="text">&

28、lt;br>book&nbsp2:&nbsp&nbsp&nbsp<input name="text2" type="text"><br>book&nbsp3:&nbsp&nbsp&nbsp<input name="text3" type="text"><br>book&nbsp4:&nbsp&nbsp&nbsp<input name="text4&qu

29、ot; type="text"><br>book&nbsp5:&nbsp&nbsp&nbsp<input name="text5" type="text"><br>book&nbsp6:&nbsp&nbsp&nbsp<input name="text6" type="text"><br>book&nbsp7:&nbsp&nbsp&nbs

30、p<input name="text7" type="text"><br>book&nbsp8:&nbsp&nbsp&nbsp<input name="text8" type="text"><br>book&nbsp9:&nbsp&nbsp&nbsp<input name="text9" type="text"><br>book10&

31、nbsp:&nbsp&nbsp<input name="text10" type="text"><br>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<input type="button" onclick="fun()" value="确定"><br>最高价格:<input name="text11&

32、quot; type="text"><br>最低价格:<input name="text12" type="text"><br>平均价格:<input name="text13" type="text"><br></form></body></html>4S（循环）、<html><body><script type="text/javascript&quo

33、t;>var n=new Array();var min=0;var ave=0;var max=0;for(i=1;i<11;i+)document.writeln("book"+i+"&nbsp&nbsp&nbsp<input name=text type=text><br>");function add()for(i=0;i<10;i+)ni=Number(document.getElementsByName("text")i.value);for(i=0;i&l

34、t;10;i+)if(ni>max)max=ni;min=n0;for(j=0;j<10;j+)if(nj<min)min=nj;for(k=0;k<10;k+)sum+=nk;document.form.text1.value=max;document.form.text2.value=min;document.form.text3.value=ave;</script><form name="form">&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&n

35、bsp&nbsp&nbsp<input type="button" onclick="add()" value="确定"><br>最高价格:<input name="text1" type="text"><br>最低价格:<input name="text2" type="text"><br>平均价格:<input name="text3" t

36、ype="text"><br></form></body></html>Chapter44-1、(1)<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> <script type="text/javascript"> for(var i=1;i<=100;i+) document

37、.writeIn("欢迎(JS)<br>"); </script> <% for(int i=1;i<=100;i+) out.print("欢迎(JSP)<br>"); %> </body></html>(2)<% page language="java" contentType="text/html; charset=gb2312" errorPage="l6.jsp"%><html> &l

38、t;body> <% for(int i=0;i<100;i+) out.println("欢迎<br>"); %> <br> </body></html>(3)<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> <script type="text/javascript"

39、> for(i=0;i<100;i+)document.write("欢迎<br>"); </script> </body></html>4-2(1)<%page language="java" contentType="text/html;charset=gb2312" errorPage="l6.jsp"%><html><body><form name="form">您输入的金额为：&

40、lt;input name="money"type="text"><br><input type="submit" value="找零"><br><%! intmonReturn=new int5; intmonElements=new int50,20,10,5,1; void moneyDeal(int mon) for(int i=0;i<5;i+) monReturni=(int)Math.floor(mon/monElementsi); mon=mon

41、%monElementsi; %><%String s=request.getParameter("money");if(s!=null)int mon=Integer.parseInt(s); moneyDeal(mon);for(int i=0;i<5;i+)%> 应找零为：<%=monElementsi%>元<%=monReturni%>张<br> <% %></form></body></html>(2)<%page language="jav

42、a" contentType="text/html;charset=gb2312" errorPage="l6.jsp"%><html><body><%! String str; intmonReturn=new int5; intmonElements=new int50,20,10,5,1; void moneyDeal(int mon) for(int i=0;i<5;i+) monReturni=(int)Math.floor(mon/monElementsi); mon=mon%monElem

43、entsi; %><script type="text/javascript"> function getMoney() var inputMon=document.form.money.value; str=inputMon; document.form.submit(); </script><form name="form" action="?money="+<%=str%>>您输入的金额为：<input name="money"type="

44、text"><br><input type="button" onclick=getMoney() value="找零"><br><%String s=request.getParameter("money");if(s!=null)int mon=Integer.parseInt(s); moneyDeal(mon);for(int i=0;i<5;i+)%> 应找零为：<%=monElementsi%>元<%=monReturni%>张&

45、lt;br> <% %></form></body></html>(3)<%page language="java" contentType="text/html;charset=gb2312" errorPage="l6.jsp"%><html><body><%! intmonReturn=new int5; intmonElements=new int50,20,10,5,1; void moneyDeal(int mon) for(i

46、nt i=0;i<5;i+) monReturni=(int)Math.floor(mon/monElementsi); mon=mon%monElementsi; %><script type="text/javascript"> function getMoney() var inputMon=document.form.money.value; location.href="?money="+inputMon; </script><form name="form">您输入的金额为：

47、<input name="money"type="text"><br><input type="button" onclick=getMoney() value="找零"><br><%String s=request.getParameter("money");if(s!=null)int mon=Integer.parseInt(s); moneyDeal(mon);for(int i=0;i<5;i+)%> 应找零为：<

48、%=monElementsi%>元<%=monReturni%>张<br> <% %></form></body></html>(4)<%page language="java" contentType="text/html;charset=gb2312" errorPage="l6.jsp"%><html><body><%! String str; intmonReturn=new int5; intmonElem

49、ents=new int50,20,10,5,1; void moneyDeal(int mon) for(int i=0;i<5;i+) monReturni=(int)Math.floor(mon/monElementsi); mon=mon%monElementsi; %><script type="text/javascript"> function getMoney() var inputMon=document.form.money.value; document.form.action="?money="+input

50、Mon; document.form.submit(); </script><form name="form">您输入的金额为：<input name="money"type="text"><br><input type="button" onclick=getMoney() value="找零"><br><%String s=request.getParameter("money");if(s!=

51、null)int mon=Integer.parseInt(s); moneyDeal(mon);for(int i=0;i<5;i+)%> 应找零为：<%=monElementsi%>元<%=monReturni%>张<br> <% %>4-3、 <% page language="java" contentType="text/html; charset=gb2312" errorPage="l6.jsp"%><html> <body>

52、 <% /String str="欢迎" for(int i=0;i<100;i+) %> 欢迎<br> <% %> <br> </body></html>4-4、 <% page language="java" contentType="text/html; charset=gb2312" errorPage="l6.jsp"%><html> <body> <% for(int i=1;i<

53、;10;i+) %> <a href="4.jsp?n=<%=i%>"><%=i%></a><br> <% %> <br> </body></html>4-5、<% page language="java" contentType="text/html; charset=gb2312" errorPage="l6.jsp"%><html> <body> <% f

54、or(int i=1;i<10;i+) %> <%="<a href=?n="+i+">"+i+"</a><br>"%> <% %> <%String str=request.getParameter("n"); if(str!=null) int n=Integer.parseInt(str);%> 该数字的平方为：<%=n*n%><HR> <%> <br> </body>

55、;</html>4-6、<% page contentType="text/html; charset=gb2312" isErrorPage="true"%><html> <body> <% out.println("网页出现异常！"); %> </body></html>Chapter55-1、<% page language="java" import="java.util.*" pageEncodi

56、ng="gb2312"%><html> <body> 登录： <form name="loginForm" method="post"> 账号：<input name="account" type="text"><br> 密码：<input name="password" type="password"><br> <input type="button

57、" value="登陆" onClick="validate()"> </form><script type="text/javascript">function validate()if(loginForm.account.value=loginForm.password.value)alert("登陆成功！");return;else alert("登陆失败！");return;loginForm.submit();</script> &l

58、t;/body></html>5-2、<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> 登录： <form name="loginForm" method="post"> 账号：<input name="account" type="text"><br>

59、密码：<input name="password" type="password"><br> 是否注册为会员：<input name="member1" value="yes" type="checkbox">是<br> <input type="button" value="登陆" onClick="validate()"> </form> <script

60、type="text/javascript">function validate() if(loginForm.account.value=loginForm.password.value)if(document.loginForm.member1.checked)alert("登陆成功,欢迎您注册为会员！");return;else alert("登陆成功！");return;else alert("登陆失败！");return;loginForm.submit();</script> <

61、/body></html>5-3、<% page language="java" import="java.util.*" pageEncoding="gb2312"%> <html> <body> <%-<%String str="N" int number=Integer.parseInt(str); %>-%> <form action="5-3-1.jsp"> <input type=&quo

62、t;text" name="number"><input type="submit" value="提交"> </form> </body></html>5-3-1、<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> <% String str=request.

63、getParameter("number"); int number=Integer.parseInt(str); %> <% for(int i=1;i<=number;i+)out.print("欢迎<br>"); %> </body></html>5-4、<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> &l

64、t;body> <%! intmonReturn=new int5; intmonElements=new int50,20,10,5,1; void moneyDeal(int mon) for(int i=0;i<5;i+) monReturni=(int)Math.floor(mon/monElementsi); mon=mon%monElementsi; %><form name="form1" > 应付款 <input name="money1"type="text"><

65、br>实际付款 <input name="money2"type="text"><br><input type="submit" value="提交"><br></form><%String m1=request.getParameter("money1");String m2=request.getParameter("money2");if(m1!=null&&m2!=null)int

66、 m11=Integer.parseInt(m1); int m22=Integer.parseInt(m2); int mon=m22-m11;moneyDeal(mon);%>应找零<%=mon %>, <br><% for(int i=0;i<5;i+)%> <%=monElementsi%>元<%=monReturni%>张, <% %> </body></html>5-5、<% page language="java" import="jav

67、a.util.*" pageEncoding="gb2312"%><html> <body> 登录： <form name="loginForm" action="5-5-2.jsp" method="post"> 账号：<input name="account" type="text"><br> 密码：<input name="password" type="pa

68、ssword"><br> <input type="button" value="登陆" onClick="validate()"> </form><script type="text/javascript">function validate()if(loginForm.account.value!=loginForm.password.value|loginForm.account.value=null|loginForm.password.val

69、ue=null)alert("登陆失败！");return;loginForm.submit();</script> </body></html>5-5-2、<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> <%String str=request.getParameter("account"); %>

70、; <form action="5-5-3.jsp" method="post"> 用户姓名：<input name="name" type="text"><br> <input type="submit" value="提交" > <input name="account1" type="hidden" value="<%=str%>"> &l

71、t;/form> </body></html>5-5-3、<% page language="java" import="java.util.*" pageEncoding="gb2312"%><html> <body> <% String str1=request.getParameter("account1"); String str2=request.getParameter("name"); out.println(

72、"用户账号:"+str1+"<br>"+"用户姓名:"+str2); %> </body></html>Chapter66-1、<% page language="java" import="java.sql.*" pageEncoding="gb2312"%><html> <body> <% Class.forName("sun.jdbc.odbc.jdbcodbcDriver&q

73、uot;); Connection conn=DriverManager.getConnection("jdbc:odbc:DSSchool"); Statement stat=conn.createStatement(); String sql="SELECT*" ResultSet rs=stat.executeQuery(sql); while(rs.next() String stuno=rs.getString("STUNO"); String stuname=rs.getString("STUNAME"

74、); String stusex=rs.getString("STUSEX"); out.print(stuno+""+stuname+""+stusex+"<br>"); stat.close(); conn.close(); %> </body></html>6-2、<% page language="java" import="java.util.*" pageEncoding="gb2312"%>

75、;<html> <body> <form action="6-2-1" method="post"> 输入姓名:<input type="text" name="stuname"><br><br><input type="submit" value="提交"> </form> </body></html>6-2-1、<% page language=&

76、quot;java" import="java.sql.*" pageEncoding="gb2312"%><html> <body> <% request.setCharacterEncoding("gb2312"); String name=request.getParameter("stuname"); Class.forName("sun.jdbc.odbc.jdbcodbcDriver"); Connection conn=DriverManager.getConnection("jdbc:odbc:DSSchool"); Statement stat=conn.createStatement(); String sql="SELECT STUNO,STUNAME,STUSEX FORM T_STUDENT WHERE STUNO='"+name+"'" ResultSet rs=stat.executeQuery(sql); while(rs.ne