java 翻页工具类

package com.paic.bics.core.mybatis.page;import java.util.List;@SuppressWarnings("serial")
public class Pagination<T> extends SimplePage implements java.io.Serializable,
Paginable { /**
* 当前页的数据
*/
private List<T> list; public Pagination() {
} public Pagination(int pageNo, int pageSize, int totalCount) {
super(pageNo, pageSize, totalCount);
} @SuppressWarnings("unchecked")
public Pagination(int pageNo, int pageSize, int totalCount, List list) {
super(pageNo, pageSize, totalCount);
this.list = list;
} public int getFirstResult() {
return (pageNo - 1) * pageSize;
} public List<T> getList() {
return list;
} public void setList(List<T> list) {
this.list = list;
} /**paic.bics SEO 翻页版本*/
public String getWebPage(String page){
StringBuffer pageHtml = new StringBuffer("<ul class='pagination'>");
if(this.getPageNo()>1){
if(this.getPageNo()>5){
pageHtml.append("<li><a href='javascript:;' onclick='"+ page +"'>首页</a></li>");
}
pageHtml.append("<li><a href='"+ page +""+(this.getPageNo() -1) +"'>上一页</a></li>");
}
for (int i = (this.getPageNo()-2<=0?1:this.getPageNo()-2),no = 1; i <= this.getTotalPage()&& no <6 ; i++,no++) {
if (this.getPageNo() == i) {
pageHtml.append("<li class='active'><a href='javascript:void(0);' >"+i+"</a></li>");
}else{
pageHtml.append("<li><a href='"+ page +""+ i +"'>"+i+"</a></li>");
}
}
if(this.getPageNo() < this.getTotalPage()){
pageHtml.append("<li><a href='"+ page +""+(this.getPageNo()+1) +"'>下一页</a></li>");
}
pageHtml.append("</ul>");
return pageHtml.toString();
} /**Ajxa翻页*/
public String getSiAjaxPageHtml(){
StringBuffer pageHtml = new StringBuffer("<ul class='pagination'>");
if(this.getPageNo()>1){
if(this.getPageNo()>5){
pageHtml.append("<li><a href='javascript:;' onclick='goPageByAjax(1)'>首页</a></li>");
}
pageHtml.append("<li><a href='javascript:;' onclick='goPageByAjax("+(this.getPageNo() - 1)+")'>上一页</a></li>");
}
for (int i = (this.getPageNo()-2<=0?1:this.getPageNo()-2),no = 1; i <= this.getTotalPage()&& no <6 ; i++,no++) {
if (this.getPageNo() == i) {
pageHtml.append("<li class='active'><a href='javascript:void(0);' >"+i+"</a></li>");
}else{
pageHtml.append("<li><a href='javascript:;' onclick='goPageByAjax("+i+")'>"+i+"</a></li>");
}
}
if(this.getPageNo() < this.getTotalPage()){
pageHtml.append("<li><a href='javascript:;' onclick='goPageByAjax("+(this.getPageNo() + 1)+")'>下一页</a></li>");
}
pageHtml.append("</ul>");
return pageHtml.toString();
} /**普通翻页*/
public String getPageHtml(){
StringBuffer pageHtml = new StringBuffer("<ul class='pagination'>");
if(this.getPageNo()>1){
if(this.getPageNo()>5){
pageHtml.append("<li><a href='javascript:;' onclick='_submitform(1)'>首页</a></li>");
}
pageHtml.append("<li><a href='javascript:;' onclick='_submitform("+(this.getPageNo() - 1)+")'>上一页</a></li>");
}
for (int i = (this.getPageNo()-2<=0?1:this.getPageNo()-2),no = 1; i <= this.getTotalPage()&& no <6 ; i++,no++) {
if (this.getPageNo() == i) {
pageHtml.append("<li class='active'><a href='javascript:void(0);' >"+i+"</a></li>");
}else{
pageHtml.append("<li><a href='javascript:;' onclick='_submitform("+i+")'>"+i+"</a></li>");
}
}
if(this.getPageNo() < this.getTotalPage()){
pageHtml.append("<li><a href='javascript:;' onclick='_submitform("+(this.getPageNo() + 1)+")'>下一页</a></li>");
}
pageHtml.append("</ul>");
pageHtml.append("<script>");
pageHtml.append(" function _submitform(pageNo){");
pageHtml.append(" $(\"#formId\").append($(\"<input type='hidden' value='\" + pageNo +\"' name='pageNo'>\")).submit();");
pageHtml.append(" }");
pageHtml.append("</script>"); return pageHtml.toString();
}}

package com.paic.bics.core.mybatis.page;public class SimplePage implements Paginable {
private static final long serialVersionUID = 1L;
public static final int DEF_COUNT = 20; public SimplePage() {
} public SimplePage(int pageNo, int pageSize, int totalCount) {
if (totalCount <= 0) {
this.totalCount = 0;
} else {
this.totalCount = totalCount;
}
if (pageSize <= 0) {
this.pageSize = DEF_COUNT;
} else {
this.pageSize = pageSize;
}
if (pageNo <= 0) {
this.pageNo = 1;
} else {
this.pageNo = pageNo;
}
if ((this.pageNo - 1) * this.pageSize >= totalCount) {
this.pageNo = totalCount / pageSize;
if(this.pageNo==0){
this.pageNo = 1 ;
}
}
} /**
* 调整分页参数，使合理化
*/
public void adjustPage() {
if (totalCount <= 0) {
totalCount = 0;
}
if (pageSize <= 0) {
pageSize = DEF_COUNT;
}
if (pageNo <= 0) {
pageNo = 1;
}
if ((pageNo - 1) * pageSize >= totalCount) {
pageNo = totalCount / pageSize;
}
} public int getPageNo() {
return pageNo;
} public int getPageSize() {
return pageSize;
} public int getTotalCount() {
return totalCount;
} public int getTotalPage() {
int totalPage = totalCount / pageSize;
if (totalCount % pageSize != 0 || totalPage == 0) {
totalPage++;
}
return totalPage;
} public boolean isFirstPage() {
return pageNo <= 1;
} public boolean isLastPage() {
return pageNo >= getTotalPage();
} public int getNextPage() {
if (isLastPage()) {
return pageNo;
} else {
return pageNo + 1;
}
} public int getPrePage() {
if (isFirstPage()) {
return pageNo;
} else {
return pageNo - 1;
}
} protected int totalCount = 0;
protected int pageSize = 20;
protected int pageNo = 1; public void setTotalCount(int totalCount) {
this.totalCount = totalCount;
} public void setPageSize(int pageSize) {
this.pageSize = pageSize;
} public void setPageNo(int pageNo) {
this.pageNo = pageNo;
}
protected int filterNo; public int getFilterNo() {
return filterNo;
} public void setFilterNo(int filterNo) {
this.filterNo = filterNo;
}}

package com.paic.bics.core.mybatis.page;public interface Paginable { /**
* 总记录数
*
* @return
*/
public int getTotalCount(); /**
* 总页数
*
* @return
*/
public int getTotalPage(); /**
* 每页记录数
*
* @return
*/
public int getPageSize(); /**
* 当前页号
*
* @return
*/
public int getPageNo(); /**
* 是否第一页
*
* @return
*/
public boolean isFirstPage(); /**
* 是否最后一页
*
* @return
*/
public boolean isLastPage(); /**
* 返回下页的页号
*/
public int getNextPage(); /**
* 返回上页的页号
*/
public int getPrePage();
}