本文根据一个简单的user表为例，展示 springboot集成mybatis，再到前端分页完整代码（新手自学，不足之处欢迎纠正）；
先看java部分
pom.xml 加入
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
<!--支持 Web 应用开发，包含 Tomcat 和 spring-mvc。 -->
<dependency> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!--模板引擎-->
<dependency> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<!--Mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>
1.2
.
2
</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>
3.2
.
8
</version>
</dependency>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>
1.3
.
2
</version>
</dependency>
<!-- mybatis pagehelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>
3.6
.
3
</version>
</dependency>
<!--Mysql / DataSource-->
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--springboot 集成Mybatis所需jar配置 end-->
|
application.properties文件
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
spring.datasource.platform=mysql
spring.datasource.url=jdbc:mysql:
//localhost:3306/test?useUnicode=true&characterEncoding=utf-8
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driverClassName=com.mysql.jdbc.Driver
# Advanced configuration...
spring.datasource.max-active=
50
spring.datasource.max-idle=
6
spring.datasource.min-idle=
2
spring.datasource.initial-size=
6
#create table
spring.jpa.hibernate.ddl-auto=validate
spring.thymeleaf.prefix=classpath:/templates/
spring.thymeleaf.suffix=.html
spring.thymeleaf.mode=HTML5
spring.thymeleaf.encoding=UTF-
8
spring.thymeleaf.content-type=text/html
spring.thymeleaf.cache=
false
|
启动类 Application.java
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
@SpringBootApplication
@MapperScan
(
"com.boot.mapper"
)
public
class
Application {
//定义一个全局的记录器，通过LoggerFactory获取
private
final
static
Logger logger = LoggerFactory.getLogger(Application.
class
);
//----------------------------mybaits配置start-------------------------------------------
//DataSource
@Bean
@ConfigurationProperties
(prefix=
"spring.datasource"
)
public
DataSource dataSource() {
return
new
org.apache.tomcat.jdbc.pool.DataSource();
}
//SqlSessionFactory
@Bean
public
SqlSessionFactory sqlSessionFactoryBean()
throws
Exception {
SqlSessionFactoryBean sqlSessionFactoryBean =
new
SqlSessionFactoryBean();
sqlSessionFactoryBean.setDataSource(dataSource());
PathMatchingResourcePatternResolver resolver =
new
PathMatchingResourcePatternResolver();
sqlSessionFactoryBean.setMapperLocations(resolver.getResources(
"classpath:mapper/*.xml"
));
return
sqlSessionFactoryBean.getObject();
}
@Bean
public
PlatformTransactionManager transactionManager() {
return
new
DataSourceTransactionManager(dataSource());
}
//------------------------------mybaits配置end---------------------------------
public
static
void
main(String[] args){
System.out.println(
"Hello World!"
);
SpringApplication.run(Application.
class
, args);
}
}
|
以一个简单的user对象为例
|
1
2
3
|
private
Integer id;
private
String name;
private
String password;
|
controller层
|
1
2
3
4
5
6
7
8
9
10
11
|
@RestController
public
class
UserController {
@Autowired
UserService uSer;
@RequestMapping
(
"userlist"
)
public
Object userlist(
@RequestParam
(value=
"pageon"
,defaultValue=
"1"
)
int
pageon
,ModelAndView mv){
mv.addAllObjects(uSer.UserList(pageon));
return
mv;
}
}
|
service层
|
1
2
3
4
5
6
7
8
9
|
public
Map<String, Object> UserList(
int
pageon) {
// TODO Auto-generated method stub
Map<String,Object> map=
new
HashMap<String, Object>();
Page page=
new
Page(pageon);
page.setRowcountAndCompute(userMapper.selectPageListCount(
null
));
map.put(
"page"
, page);
map.put(
"list"
, userMapper.selectPageList(map));
return
map;
}
|
UserMapper.xml
|
1
2
3
4
5
6
|
<select id=
"selectPageList"
parameterType=
"java.util.Map"
resultMap=
"BaseResultMap"
>
select id, name, password from user order by id limit #{page.start},#{page.row}
</select>
<select id=
"selectPageListCount"
parameterType=
"java.util.Map"
resultType=
"int"
>
select count(
1
) from user
</select>
|
到此时后台代码结束
附加个page工具类
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
package
com.boot.utils;
import
java.io.Serializable;
public
class
Page
implements
Serializable {
/**
*
*/
private
static
final
long
serialVersionUID = 1L;
public
int
getPageon() {
return
pageon;
}
public
void
setPageon(
int
pageon) {
this
.pageon = pageon;
}
public
int
getRowcount() {
return
rowcount;
}
public
void
setRowcount(
int
rowcount) {
this
.rowcount = rowcount;
}
public
int
getPagecount() {
return
pagecount;
}
public
void
setPagecount(
int
pagecount) {
this
.pagecount = pagecount;
}
public
int
getRow() {
return
row;
}
public
void
setRow(
int
row) {
this
.row = row;
}
public
Page(
int
pageon,
int
row,
int
rowcount) {
pageNumber =
11
;
this
.pageon = pageon;
this
.row = row;
this
.rowcount = rowcount;
compute();
}
public
Page(
int
pageon,
int
row) {
pageNumber =
11
;
this
.pageon = pageon;
this
.row = row;
}
public
Page(
int
pageon) {
pageNumber =
11
;
this
.pageon = pageon;
}
public
Page() {
pageNumber =
11
;
}
public
int
getPageNumber() {
return
pageNumber;
}
public
void
setPageNumber(
int
pageNumber) {
this
.pageNumber = pageNumber;
}
public
void
compute() {
if
(rowcount <=
0
)
return
;
if
(row <=
0
)
row =
10
;
pagecount = rowcount % row !=
0
? rowcount / row +
1
: rowcount / row;
if
(pageon > pagecount)
pageon = pagecount;
if
(pageon <
1
)
pageon =
1
;
start = (pageon -
1
) * row;
end = pageon * row;
if
(end > rowcount)
end = rowcount;
}
public
int
getStart() {
return
start;
}
public
void
setStart(
int
start) {
this
.start = start;
}
public
int
getEnd() {
return
end;
}
public
void
setEnd(
int
end) {
this
.end = end;
}
public
void
setRowcountAndCompute(
int
rowcount) {
this
.rowcount = rowcount;
compute();
}
protected
int
pageon;
protected
int
rowcount;
protected
int
pagecount;
protected
int
row;
protected
int
start;
protected
int
end;
protected
int
pageNumber;
}
|
前端代码开始
statis目录下加入如下几个文件
在templates目录下建立一个前端分页工具页面 page.html,（虽然代码不多，封装这点东西花费我半天时间！！）
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
<!DOCTYPE html >
<html xmlns=
"http://www.w3.org/1999/xhtml"
<head th:fragment=
"page"
>
<link rel=
"stylesheet"
th:href=
"@{/css/pagestyle.css}"
rel=
"external nofollow"
/>
<script type=
"text/javascript"
th:src=
"@{/js/jquery-3.1.1.min.js}"
></script>
<script type=
"text/javascript"
th:src=
"@{/js/jquery.paginate.js}"
></script>
<script th:inline=
"javascript"
>
(function($) {
/*<![CDATA[*/
var count=[[${page.pagecount}]];
var start=[[${page.pageon}]];
/*]]>*/
var url=$("#page").attr('url');
var displaycnt=count>10?10:count;
fenye(count,start,url,displaycnt);
})(jQuery);
function fenye(count,start,url,displaycnt){
/*<![CDATA[*/
if(count<2)
return;
/*]]>*/
$("#page").paginate({
count : count,
start : start,
display : displaycnt,
border : true,
border_color : '#fff',
text_color : '#fff',
background_color : 'pink',
border_hover_color : '#ccc',
text_hover_color : '#000',
background_hover_color : '#fff',
images : true,
mouse : 'press',
onChange: function(page_index) {
var tourl;
/*<![CDATA[*/
if(url.indexOf('?')>0)
tourl=url+'&pageon='+page_index;
else
tourl=url+'?pageon='+page_index;
window.location.href=tourl;
/*]]>*/
}
});
};
</script>
</head>
</html>
|
接下来就是引用分页插件了。
在templates目录下建立userlist.html.
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
<!DOCTYPE html>
<html xmlns=
"http://www.w3.org/1999/xhtml"
<head>
<meta charset=
"UTF-8"
/>
<title>用户列表</title>
</head>
<body>
<div style=
"width: 1000px;"
>
<table style=
"border-width: 1px;border-style: dashed;"
>
<tr>
<td>ID</td>
<td>姓名</td>
<td>密码</td>
</tr>
<p th:each=
"user:${list}"
>
<tr>
<td th:text=
"${user.id}"
>ID</td>
<td th:text=
"${user.name}"
>姓名</td>
<td th:text=
"${user.password}"
>密码</td>
</tr>
</p>
</table>
<div id=
"page"
url=
"/userlist"
></div>
<div th:replace=
"page :: page"
></div>
</div>
</body>
</html>
|
可以看到 引用分页的代码 只有两句，是不是很好用
|
1
2
|
<div id=
"page"
url=
"/userlist"
></div>
<div th:replace=
"page :: page"
></div>
|
原文链接：http://www.cnblogs.com/changhai/p/7262071.html
扫一扫
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
