package com.wgcloud.util;
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import com.github.pagehelper.PageInfo;
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import org.springframework.ui.Model;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @version v3.3
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* @ClassName:FormatUtil.java
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* @author: http://www.wgstart.com
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* @date: 2021年1月16日
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* @Description: FormatUtil.java
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* @Copyright: 2019-2021 wgcloud. All rights reserved.
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*/
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public class PageUtil {
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public static void initPageNumber(PageInfo pageInfo, Model model) {
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List<String> pageNumbers = new ArrayList<String>();
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if (pageInfo.getPages() >= 10 && pageInfo.getPageNum() <= 5) {
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for (int i = 0; i < 10; i++) {
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pageNumbers.add((1 + i) + "");
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}
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}else {
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for (int i = 5; i > 0; i--) {
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if (pageInfo.getPageNum() - i > 0) {
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pageNumbers.add((pageInfo.getPageNum() - i) + "");
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}
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}
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for (int i = 0; i < 5; i++) {
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if (pageInfo.getPageNum() + i <= pageInfo.getPages()) {
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pageNumbers.add((pageInfo.getPageNum() + i) + "");
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}
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}
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}
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model.addAttribute("pageNumbers", pageNumbers);
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}
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}
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