public class PageNoUtils {
//數據總數
private Integer dataTotal;
//頁數總數
private Integer pageTotal;
//每頁展示多少條數據
private Integer showDataTotalSize;
//每頁展示多少條頁碼
private Integer pageNoSize;
//當前頁
private Integer currentNo;
public PageNoUtils(Integer dataTotal, Integer pageNoSize, Integer showDataTotalSize, Integer currentNo) {
super();
this.dataTotal = dataTotal;
this.pageNoSize = pageNoSize;
this.currentNo = currentNo;
this.pageTotal = dataTotal / showDataTotalSize;
if(dataTotal % showDataTotalSize > 0) {
this.pageTotal++;
}
}
public Integer getDataTotal() {
return dataTotal;
}public void setDataTotal(Integer dataTotal) {
this.dataTotal = dataTotal;
}public Integer getPageTotal() {
return pageTotal;
}public void setPageTotal(Integer pageTotal) {
this.pageTotal = pageTotal;
}public Integer getShowDataTotalSize() {
return showDataTotalSize;
}public void setShowDataTotalSize(Integer showDataTotalSize) {
this.showDataTotalSize = showDataTotalSize;
}public Integer getPageNoSize() {
return pageNoSize;
}public void setPageNoSize(Integer pageNoSize) {
this.pageNoSize = pageNoSize;
}public Integer getCurrentNo() {
return currentNo;
}public void setCurrentNo(Integer currentNo) {
this.currentNo = currentNo;
}public List<Integer> getPageNoList() {
List<Integer> pageNoList = new ArrayList<Integer>();
int middle = (pageNoSize / 2);
if (currentNo <= (middle + 1)) {
for (int i = 1; i <= (pageNoSize > pageTotal ? pageTotal : pageNoSize); i++) {
pageNoList.add(i);
}
} else if (currentNo > (middle + 1) && currentNo <= pageTotal - (middle + 1)) {
for (int i = currentNo - middle; i <= currentNo + middle; i++) {
pageNoList.add(i);
}
} else if (currentNo > pageTotal - (middle + 1)) {
for (int i = pageTotal - (middle); i <= pageTotal; i++) {
pageNoList.add(i);
}
}
return pageNoList;
}
}
手寫javaweb分頁頁碼
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