java 分頁條

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package com.huawei.util;

public class PageUtil {

/** * 擷取分頁代碼 *  * @param targetUrl *            目標地址 * @param totalNum *            總記錄數 * @param currentPage *            當前頁 * @param pageSize *            每頁大小 * @return */public String getPagation(String targetUrl, int totalNum, int currentPage,        int pageSize) {    int totalPage = totalNum % pageSize == 0 ? totalNum / pageSize            : totalNum / pageSize + 1;    if (totalPage == 0) {        return "<font color=red>未查詢到資料！</font>";    }    StringBuffer pageCode = new StringBuffer();    pageCode.append("<li><a href=‘" + targetUrl + "?page=1‘>首頁</a></li>");    if (currentPage == 1) {        pageCode.append("<li class=‘disabled‘><a href=‘#‘>上一頁</a></li>");    } else {        pageCode.append("<li><a href=‘" + targetUrl + "?page="                + (currentPage - 1) + "‘>上一頁</a></li>");    }    for (int i = currentPage - 2; i <= currentPage + 2; i++) {        if (i < 1 || i > totalPage) {            continue;        }        if (i == currentPage) {            pageCode.append("<li class=‘divider-vertical‘><a href=‘#‘>" + i                    + "</a></li>");        } else {            pageCode.append("<li><a href=‘" + targetUrl + "?page=" + i                    + "‘>" + i + "</a></li>");        }    }    if (currentPage == totalPage) {        pageCode.append("<li class=‘disabled‘><a href=‘#‘>下一頁</a></li>");    } else {        pageCode.append("<li><a href=‘" + targetUrl + "?page="                + (currentPage + 1) + "‘>下一頁</a></li>");    }    pageCode.append("<li><a href=‘" + targetUrl + "?page=" + totalPage            + "‘>尾頁</a></li>");    System.out.println("分頁。。。" + pageCode.toString());    return pageCode.toString();}public static void main(String args[]) {}

}

java 分頁條