第七次作业 

 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 2 <html>
 3   <head>
 4      
 5      
 6     <title>My JSP 'MyJsp1.jsp' starting page</title>
 7      
 8      
 9  
10   </head>
11    
12   <body bgcolor=#ffccff>
13   <% double price=98.78 ;%>
14   <p style="font-family:宋体;font-size:36;color:blue">
15   商品编号A1001,价格 8765
16   <a href="receive.jsp?id=A1001&price=8765">购买</a><br>
17   商品编号A1002,价格<%=price %>
18   <a href="receive.jsp?id=A1002&price=<%=price %>">购买</a>
19   </p>
20    
21   
22   </body>
23 </html>
 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 2 <html>
 3   <head>
 4   
 5 <title>My JSP 'index.jsp' starting page</title>
 6  
 7   </head>
 8    
 9   <body>
10  
11      <%
12      request.setCharacterEncoding("utf-8");
13             String zh=request.getParameter("zh");
14             String upwd=request.getParameter("upwd");
15             if(zh.equals(upwd)){
16               response.sendRedirect("trium.jsp");
17             }
18             else{
19                   response.sendRedirect("lose.jsp");
20             }
21       
22          %>
23  
24      
25   </body>
26 </html>

 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 2 <html>
 3   <head>
 4    
 5      
 6     <title>My JSP 'input.jsp' starting page</title>
 7      
 8      
 9  
10   </head>
11    
12   <body bgcolor=#ffccff>
13   <form action="count.jsp"method=post name=form>
14   <p style="font-family:宋体;font-size:18;color:blue">
15   输入运算数，选择运算符号：<br>
16   <input type=text name="numberone"size=6/>
17   <select name="operator">
18   <option selected="selected"value="+">加
19   <option value="-">减
20   <option value="*">乘
21   <option value="/">除
22    
23   </select>
24   <input type=text name="numbertwo"size=6/>
25   <input type="submit" name="submit"value="提交"/>
26    
27  
28   </form>
29  </p>
30   </body>
31 </html>
 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 2 <html>
 3   <head>
 4      
 5      
 6     <title>My JSP 'count.jsp' starting page</title>
 7      
 8      
 9  
10   </head>
11    
12   <body bgcolor="cyan">
13   <p style="font-family:宋体;font-size:18;color:black">
14   <%
15   String number1=request.getParameter("numberone");
16   String number2=request.getParameter("numbertwo");
17   String operator=request.getParameter("operator");
18   if(number1==null||number1.length()==0){
19   response.sendRedirect("input.jsp");
20   return;}
21   else if(number2==null||number2.length()==0){
22   response.sendRedirect("input.jsp");
23   return;}
24   try{
25   double a=Double.parseDouble(number1);
26    double b=Double.parseDouble(number2);
27    double r=0;
28    if(operator.equals("+"))
29    r=a+b;
30    else if(operator.equals("-"))
31    r=a-b;
32    else if(operator.equals("*"))
33    r=a*b;
34    else if(operator.equals("/"))
35    r=a/b;
36    out.print(a+""+operator+""+b+"="+r);
37    }
38    catch(Exception e){
39    out.println("请输入数字字符");
40     
41   }
42    
43   %>
44    
45     
46   </body>
47 </html>

 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 2 <html>
 3   <head>
 4  
 5   </head>
 6    
 7   <body>
 8 <form action="regist.jsp" method="post">
 9          
10         账号：<input type="text" name="zh" /><br>
11        密码: <input type="password" name="upwd" ><br>
12         <input type="submit" value="提交"/>
13         <input type="reset" value="重置"/>
14     </form>
15   </body>
16 </html>
 1 <html>
 2   <head>
 3   
 4 <title>My JSP 'index.jsp' starting page</title>
 5  
 6   </head>
 7    
 8   <body>
 9  
10      <%
11      request.setCharacterEncoding("utf-8");
12             String zh=request.getParameter("zh");
13             String upwd=request.getParameter("upwd");
14             if(zh.equals(upwd)){
15               response.sendRedirect("trium.jsp");
16             }
17             else{
18                   response.sendRedirect("lose.jsp");
19             }
20       
21          %>
22  
23      
24   </body>
25 </html>
26 <html>
27   <head>
28     
29      
30     <title>My JSP 'trium.jsp' starting page</title>
31      

32  
33   </head>
34    
35   <body>
36     登录成功！ <br>
37   </body>
38 </html>
39 <html>
40   <head>
41      
42      
43     <title>My JSP 'lose.jsp' starting page</title>
44      
45      
46  
47   </head>
48    
49   <body>
50        登录失败！ <br>
51   </body>
52 </html>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
 
  </head>
   
  <body>
<form action="regist.jsp" method="post">
         
        账号：<input type="text" name="zh" /><br>
       密码: <input type="password" name="upwd" ><br>
       
 
      是否注册会员<input type="checkbox" name="checkbox" value="是否成为会员"/><br>
        <input type="submit" value="提交"/>
        <input type="reset" value="重置"/>
    </form>
  </body>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
<title>My JSP 'index.jsp' starting page</title>
 
  </head>
   
  <body>
 
     <%
     request.setCharacterEncoding("utf-8");
            String zh=request.getParameter("zh");
              String upwd=request.getParameter("upwd");
            if(zh.equals(upwd)){
             if(request.getParameterValues("checkbox")!=null){
        out.print("欢迎您注册为会员！"+"<br>");
    }
        out.print("登陆成功");
     
                
            }
            else{
                  out.print("登陆失败 ");
            }
      
         %>
 
     
  </body>
</html>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
 
  </head>
   
  <body>
<form action="regist.jsp" method="post">
         
      <input name="a" type="text" >
<input type="submit" value="提交">
    </form>
  </body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
<title>My JSP 'index.jsp' starting page</title>
 
  </head>
   
  <body>
 
     <%
     String q=request.getParameter("a");
    int r = Integer.valueOf(q);
for(int i = 0 ; i <= r-1 ; i++){
    out.println("欢迎"+"<br>");
}%>
 
     
  </body>
</html>

 

posted @ 2022-04-17 17:10  江美萱  阅读(20)  评论(0)    收藏  举报