jsp页面部分代码：
头部：
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3
4 <%@ taglib prefix="s" uri="/struts-tags"%>
5 <%@ page isELIgnored="false" %>
6 <form id="pagerForm" method="post" action="infor/Name.do">
7 <input type="hidden" name="pageNum" value="1" />
8 <input type="hidden" name="numPerPage" value="${numPerPage}" />
9 <input type="hidden" name="orderField" value="${orderField}" />
10 <input type="hidden" name="orderDirection" value="${orderDirection}" />
11 </form>
表格部分：
1 <tbody>
2 <s:iterator value = "list">
3 <tr target="sid_user" rel="1">
4 <td><input type="checkbox" name="ids" value="${id}"/></td>
5 <td>${nameID}</td>
6 <td>${name}</td>
7 <td>${moddate}</td>
8 <td>${modmanID}</td>
9 <td>${modmanName}</td>
10 <td>
11 <a title="编辑" target="dialog" href="infor/EditorName.do?flag=${id}" class="btnEdit" rel="EditorName">编辑</a>
12 </td>
13 </tr>
14 </s:iterator>
15
16 </tbody>
底边分页部分：
1 <div class="panelBar">
2 <div class="pages">
3 <span>每页</span>
4 <select class="combox" name="numPerPage" onchange="navTabPageBreak({numPerPage:this.value})">
5 <option <s:if test="numPerPage==1">selected="selected"</s:if> value="1" >1</option>
6
7 <option <s:if test="numPerPage==20">selected="selected"</s:if> value="20" >20</option>
8 <option <s:if test="numPerPage==50">selected="selected"</s:if> value="50">50</option>
9 <option <s:if test="numPerPage==100">selected="selected"</s:if> value="100">100</option>
10 <option <s:if test="numPerPage==200">selected="selected"</s:if> value="200">200</option>
11 </select>
12 <span>条，共${totalCount}条</span>
13 </div>
14 <div class="pagination" targetType="${targetType}" totalCount="${totalCount}" numPerPage="${numPerPage}" pageNumShown="10" currentPage="${pageNum}"></div>
15 </div>
XML配置跳转（这个没必要参考）：
<action name="Name" class="com.threegrand.www.information.action.Name" method="Name">
<result name="SUCCESS">/content/information/name.jsp</result>
</action>
action层：
1 import java.util.List;
2 import java.util.Map;
3
4 import javax.servlet.http.HttpServletRequest;
5
6 import org.apache.struts2.ServletActionContext;
7
8 import com.opensymphony.xwork2.ActionSupport;
9 import com.threegrand.www.information.service.NameService;
10
11 public class Name extends ActionSupport {
12 NameService se = new NameService();
13 private List<Map<String, Object>> list;
14 private String name;
15
16 private String specimen;
17 private String nameID;
18 private String moddate;
19 private String modmanID;
20 private String modmanName;
21 public NameService getSe() {
22 return se;
23 }
24 public void setSe(NameService se) {
25 this.se = se;
26 }
27 public String getName() {
28 return name;
29 }
30 public void setName(String name) {
31 this.name = name;
32 }
33 public List<Map<String, Object>> getList() {
34 return list;
35 }
36 public void setList(List<Map<String, Object>> list) {
37 this.list = list;
38 }
39 public String getSpecimen() {
40 return specimen;
41 }
42 public void setSpecimen(String specimen) {
43 this.specimen = specimen;
44 }
45 public String getNameID() {
46 return nameID;
47 }
48 public void setNameID(String nameID) {
49 this.nameID = nameID;
50 }
51 public String getModdate() {
52 return moddate;
53 }
54 public void setModdate(String moddate) {
55 this.moddate = moddate;
56 }
57 public String getModmanID() {
58 return modmanID;
59 }
60 public void setModmanID(String modmanID) {
61 this.modmanID = modmanID;
62 }
63 public String getModmanName() {
64 return modmanName;
65 }
66 public void setModmanName(String modmanName) {
67 this.modmanName = modmanName;
68 }
69
70 /*
71 * 分页刷新
72 *
73 */
74
75 private String loginName = "";
76 private Integer pageNum=1;
77 private Integer currentPage = 1; // 当前是第几页
78 private String targetType="navTab"; // navTab或dialog，用来标记是navTab上的分页还是dialog上的分页
79 private Integer totalCount=0; // 总条数
80 private Integer numPerPage=20; // 每页显示多少条
81 private Integer pageNumShown=10; // 页标数字多少个
82 private Integer pageCount = 0; // 总页数
83 private String orderField;
84 private String orderDirection;
85 public String getLoginName() {
86 return loginName;
87 }
88 public void setLoginName(String loginName) {
89 this.loginName = loginName;
90 }
91 public Integer getPageNum() {
92 return pageNum;
93 }
94 public void setPageNum(Integer pageNum) {
95 this.pageNum = pageNum;
96 }
97 public Integer getCurrentPage() {
98 return currentPage;
99 }
100 public void setCurrentPage(Integer currentPage) {
101 this.currentPage = currentPage;
102 }
103 public String getTargetType() {
104 return targetType;
105 }
106 public void setTargetType(String targetType) {
107 this.targetType = targetType;
108 }
109 public Integer getTotalCount() {
110 return totalCount;
111 }
112 public void setTotalCount(Integer totalCount) {
113 this.totalCount = totalCount;
114 }
115 public Integer getNumPerPage() {
116 return numPerPage;
117 }
118 public void setNumPerPage(Integer numPerPage) {
119 this.numPerPage = numPerPage;
120 }
121 public Integer getPageNumShown() {
122 return pageNumShown;
123 }
124 public void setPageNumShown(Integer pageNumShown) {
125 this.pageNumShown = pageNumShown;
126 }
127 public Integer getPageCount() {
128 return pageCount;
129 }
130 public void setPageCount(Integer pageCount) {
131 this.pageCount = pageCount;
132 }
133 public String getOrderField() {
134 return orderField;
135 }
136 public void setOrderField(String orderField) {
137 this.orderField = orderField;
138 }
139 public String getOrderDirection() {
140 return orderDirection;
141 }
142 public void setOrderDirection(String orderDirection) {
143 this.orderDirection = orderDirection;
144 }
145
146 public String Name(){
147 page();
148 list= se.pagination(loginName,pageNum,numPerPage,orderField,orderDirection);
149 return "SUCCESS";
150 }
151
152 public void page() {
153 totalCount = se.getCout(loginName);
154 pageCount = totalCount % numPerPage == 0 ? totalCount / numPerPage: totalCount / numPerPage + 1;
155 }
156
157
service层：
1 import java.sql.Connection;
2 import java.sql.PreparedStatement;
3 import java.sql.ResultSet;
4 import java.sql.SQLException;
5 import java.util.ArrayList;
6 import java.util.List;
7 import java.util.Map;
8
9 import javax.servlet.http.HttpServletRequest;
10 import org.apache.struts2.ServletActionContext;
11 import com.threegrand.www.utils.DBUtil;
12
13 public class NameService {
14 DBUtil db = new DBUtil();
15 List<Map<String,Object>> list;
16 /*
17 * 分页刷新
18 *
19 */
20
21 private Connection conn=null;
22 private PreparedStatement ps=null;
23 private ResultSet rs=null;
24
25 public Integer getCout(String name) {
26 int count=0;
27 try {
28 String sql="select count(1) from name where 1=1 and name like ?";
29 conn=db.getConnection();
30 ps=conn.prepareStatement(sql);
31 ps.setString(1,"%"+name+"%");
32 rs=ps.executeQuery();
33 if(rs.next()){
34 count=rs.getInt(1);
35 }
36
37 } catch (SQLException e) {
38 e.printStackTrace();
39 }finally{
40 try {
41 if (rs != null) {
42 rs.close();
43 }
44 if (ps != null) {
45 ps.close();
46 }
47 if (conn != null) {
48 conn.close();
49 }
50 } catch (SQLException e) {
51 e.printStackTrace();
52 }
53 }
54 return count;
55 }
56 public List<Map<String, Object>> pagination(String name,Integer currentPage,Integer numPerPage,String orderField,String orderDirection){
57
58 String sql="SELECT id,specimen,nameID,name,moddate,modmanID,modmanName FROM name WHERE name LIKE ‘%%‘ limit "+(currentPage-1)*numPerPage +","+numPerPage;
59 if(orderField!=null&&!"".equals(orderField)){
60 sql="SELECT id,specimen,nameID,name,moddate,modmanID,modmanName FROM name WHERE name LIKE ‘%%‘ order by "+orderField+" "+orderDirection+" limit "+(currentPage-1)*numPerPage +","+numPerPage;
61
62 }
63
64 list=db.queryToList(sql);
65
66 return list;
67
68
69 }
70
以上内容也是本人参考别人供源的代码作为参考写的，可能不是完全理解，但对比人的代码做了简化，去掉了dao层和model层。
附数据库内容：
下面是效果图：
时间： 2024-08-05 07:09:20