Jsp

1
JSP
JSP (Java Server Pages): Script language
server perl, php asp cold
fusion JAVA JAVA
HTML
File JSP file JAVA
JSP
JSP tag)
HTML
JSP HTM
HTML
Server Side)
HTML
JSP
HTTP Request) JSP
HTTP
JSP JSP
Engine (JSP Engine

2
JSP)
JSP Engine
HTTP
Response) HTML
JSP
1. Write Once Run Anywhere
: Mac OS,
Linux Windows
2. Component Reusable :
Java Bean)

3
JSP
3. JAVA Extension :JSP
Object
Oriented Programming) , Thread
(Multithreading)
ErrorHandling)
4. Separation of Dynamic and Static Content
HTML
SQL
SQL)
MySQL, MsSQL,
PostgreSQL MS Access
MySQL
Open Source Linux Windows SQL
4

4
1. Select query
2. Update query
3. Insert query
4. Delete query
Select query
Select ( )
Form ( )
Where ( )
Group by ( )
Query Statement)
SELECT
SELECT

5
SELECT < >
FROM < >
WHERE < >
SELECT ---
,)
FROM ---
SELECT
WHERE---
FROM
SQL SELECT

6
Table
SQL
WHERE
Table) SQL WHERE
1
1
1. Operators = (
2. LIKE

7
1. WHERE
NOT
<> =
,-,*,/
2. Like
widecard
,??,%
3.
COUNT,SUM,AVG.MIN,MAX
Select Count(id) From
stdinfo
4.
1
stdinfo id)
, fname), lname) 2
substd

8
subject), rid) , teacher)
SELECT
stdinfo.id,stdinfo.fname,stdinfo.lname,substd.subject
FROMstdinfo,substd WHERE stdinfo.id=substd.rid

9
JSP
1. WebContent--> New --> JSP file
Search.jsp
2. Search.jsp
Web Page
,

10
SearchServlet.java
1. Package com.controller--> New -->
Servlet SearchServlet
2. SearchServlet.java Method
doPost

11
MemberDAO.java
3. MemberDAO.java
Table

15
SearchServlet..java
4. SearchServlet..java Class
MemberDAO
Combo box
Search.jsp
5.
Search.jsp

16
Code Class Search
<body>
<form action="SearchServlet" method="post">
<center>
<table>
<tr>
<td>
<select name="trpe">
<option value="00"
selected="selected"> </option>

17
<option
value="all"> </option>
<option
value="name"> </option>
<option
value="namelike"> </option></select>
</td>
<td><input type="text" id="keyword"
name="keyword"></td>
<td><input type="submit"
value=" "></td>
</tr>
</table>
</center>
<%ArrayList<MembersBean>memberlist =
(ArrayList<MembersBean>)request.getAttribute("member"
);
if(memberlist != null){%>
<center>
<table border="2">
<tr>
<td align="center"> </td>
<td align="center">User</td>

18
<td
align="center">Password</td>
</tr>
<%for(int i=0;i<memberlist.size();i++){
MembersBeanmem =
(MembersBean)memberlist.get(i);%>
<tr>
<td><%=mem.getMember_id()
%></td>
<td><%=mem.getMember_username() %></td>
<td><%=mem.getMember_password() %></td>
<td><%=mem.getMember_firstname() %></td>
<td><%=mem.getMember_lastname() %></td>
<td><a href="#"> </a></td>

19
<td><a href="#"> </a></td>
</tr>
<% }%>
</table>
</center>
<% }%>
</form>
</body>
Code Class MembersDAO
//Method
publicArrayList<MembersBean>getAllMembers(){
ArrayList<MembersBean>memlist =
newArrayList<MembersBean>();
MembersBeanmem = newMembersBean();
String sql ="SELECT * FROM membersbook";

20
try{
dbc.createConnection();
stmt = dbc.getStatement();
rs = stmt.executeQuery(sql);
while(rs.next()){
mem =newMembersBean();
mem.setMember_id(rs.getInt("member_id"));
mem.setMember_username(rs.getString("memb
er_username"));
mem.setMember_password(rs.getString("member_p
assword"));
mem.setMember_firstname(rs.getString("member_fir
stname"));
mem.setMember_lastname(rs.getString("member_las
tname"));
mem.setMember_sex(rs.getString("member_sex"));

21
mem.setMember_address(rs.getString("member_add
ress"));
mem.setMember_county(rs.getString("member_coun
ty"));
mem.setMember_email(rs.getString("member_email"
));
mem.setMember_number(rs.getString("member_num
ber"));
mem.setMember_image(rs.getString("member_imag
e"));
memlist.add(mem);
}
}catch(SQLException e){
e.printStackTrace();
}
returnmemlist;
}

22
//Method
publicArrayList<MembersBean>getAllMembersByName(S
tring name){ ArrayList<MembersBean>memlist =
String sql ="SELECT * FROM membersbook
WHERE member_firstname ='"+name+"' ";
try{
while(rs.next()){
mem.setMember_username(rs.getString("member_u
sername"));
assword"));

23
stname"));
tname"));
ress"));
ty"));
));
ber"));
e"));

24
memlist.add(mem);
}
}
returnmemlist;
}
//Method
publicArrayList<MembersBean>getAllMembersByNameLi
ke(String name){
ArrayList<MembersBean>memlist =
String sql ="SELECT * FROM membersbook
WHERE member_firstname LIKE'%"+name+"%' ";
try{
while(rs.next()){

25
mem.setMember_username(rs.getString("member_u
sername"));
assword"));
stname"));
tname"));
ress"));
ty"));
));

26
ber"));
e"));
memlist.add(mem);
}
}
returnmemlist;
}
Code Class SearchServlet
protectedvoiddoPost(HttpServletRequest request,
HttpServletResponse response) throwsServletException,
IOException {
request.setCharacterEncoding("UTF-8");
String trpe = request.getParameter("trpe");
String keyword =
request.getParameter("keyword");

27
String page = "Search.jsp";
System.out.println("trpe : "+trpe);
System.out.println("keyword : "+keyword);
MemberDAO md = newMemberDAO();
if(trpe.equals("all")){
request.setAttribute("member",
md.getAllMembers());
}elseif(trpe.equals("name")){
md.getAllMembersByName(keyword));
}else {
md.getAllMembersByNameLike(keyword));
}
}

28
1. Table
2. Operators = (
3. Like

29
 http://www.choosak.com/page-29/
 http://suchada51122470136.blogspot.com/
 http://www.sut.ac.th/ist/Courses/204204/Lecture/20420
4_47_09.pdf
 http://www.cmm com/board/index.php?topic=
 http://www.thaicreate.com/asp/asp-sql-command.html

Jsp

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (10)

Similar to Jsp

Similar to Jsp (20)

Recently uploaded

Recently uploaded (20)

Jsp