類分頁

日誌 > 技術交流

轉載到我空間 複製本文網址 隱藏簽名檔 小字體 選用該信紙

上一篇|下一篇|返回日誌列表

設置置頂 | 編輯 | 刪除

類分頁

發表於：2008年2月26日 14時37分14秒閱讀(2)評論(0)本文鏈接：http://user.qzone.qq.com/592433424/blog/1204007834

類分頁

package com.shzscq.searchpatent.tag;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspWriter;
/**
* Created by IntelliJ IDEA.
* User: qiao
* Date: 2008-1-29
* Time: 10:19:40
* To change this template use File | Settings | File Templates.
*/
public class SearchPageTag extends TagSupport
{
    private int iPageSize = 20;
    private int iRecordTotal = 0;
    private String sSubmitFile = "";
    private int iCurrPage = 1;
    private String sSubmitForm = "";
    public int iStart = 0;//每一頁起始記錄號
    public int iMax = 0;//每一頁結束記錄號
    private int iPageCount = 0;//頁數
    public void setsSubmitForm(String sSubmitForm) {
        this.sSubmitForm = sSubmitForm;
    }
    public void setiPageSize(int iPageSize) {
        this.iPageSize = iPageSize;
    }
    public void setiRecordTotal(int iRecordTotal) {
        this.iRecordTotal = iRecordTotal;
    }
    public void setsSubmitFile(String sSubmitFile) {
        this.sSubmitFile = sSubmitFile;
    }
    public void setiCurrPage(int iCurrPage) {
        this.iCurrPage = iCurrPage;
    }
    /**
         * 設置分頁大小
         *
         */
        public void setPage()
    {
            //計算總頁數
            if(iRecordTotal % iPageSize >0)
            {
                iPageCount = iRecordTotal / iPageSize + 1;
            }
            else
            {
                iPageCount = iRecordTotal / iPageSize;
            }
            if (iPageCount > 0) {//有檢索結果
                if (iCurrPage <= 0) {//頁碼爲負時
                    iCurrPage = 1;
                }
                if (iCurrPage > iPageCount) {//頁碼大於總頁數時
                    iCurrPage = iPageCount;
                }
            }
            if (iCurrPage > 1) {
                //當前頁不爲1時的起始記錄號
                iStart = (iCurrPage - 1) * iPageSize;
            } else {
                //起始記錄號
                iStart = 0;
            }
            //最大記錄號
            iMax = iCurrPage * iPageSize;
            if(iMax > iRecordTotal)
            {
                iMax = iRecordTotal;
            }
        }

    public int doStartTag()
    {
        setPage();
        try {
            String sUrl = "&nbsp;";
            if (iCurrPage == 1)    //第一頁
            {
                if (iPageCount == 1 || iPageCount == 0) {//只有一頁
                    sUrl = "[首頁]　　[上一頁]　    [下一頁]　　[尾頁]　";
                } else {
                    sUrl = "[首頁]　　[上一頁]　　<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + (iCurrPage + 1) + "/";" + sSubmitForm + ".submit();'>[下一頁]</a>　　<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + iPageCount + "/";" + sSubmitForm + ".submit();'>[尾頁]</a>";
                }
            } else {
                if (iCurrPage == iPageCount) //最後一頁
                {
                    sUrl = "<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=1/";" + sSubmitForm + ".submit();'>[首頁]</a>　　<a href='#' onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + (iCurrPage - 1) + "/";" + sSubmitForm + ".submit();'>[上一頁]</a>　　[下一頁]　　[尾頁]";
                } else       //不是第一頁與最後一頁
                {
                    sUrl = "<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=1/";" + sSubmitForm + ".submit();'>[首頁]</a>　　<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + (iCurrPage - 1) + "/";" + sSubmitForm + ".submit();'>[上一頁]</a>　　<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + (iCurrPage + 1) + "/";" + sSubmitForm + ".submit();'>[下一頁]</a>　　<a href='#'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "?currPage=" + iPageCount + "/";" + sSubmitForm + ".submit();'>[尾頁]</a>　";
                }
            }
            if (iPageCount <= 0) {
                iCurrPage = 0;
                //sUrl+="       當前第<span align=right class='orangebold'>" + iCurrPage + "/" + iPageCount + "</span>頁　　直接跳轉到第 <input name='currPage' id='currPage' value=/"" + iCurrPage + "/" type='text' size='3'> 頁  <img src='../images/button_go.gif' width='25' height='25'onclick='" + sFormName + ".action=/"" +  sSubmitFile + "/";" +  sFormName + ".submit(); '>";
            } else {
                if (iCurrPage <= 0) {
                    iCurrPage = 1;
                }
                if (iCurrPage > iPageCount) {
                    iCurrPage = iPageCount;
                }
                //sUrl+="       當前第<span align=right class='orangebold'>" + iCurrPage + "/" + iPageCount + "</span>頁　　直接跳轉到第 <input name='currPage' id='currPage' value=/"" + iCurrPage + "/" type='text' size='3'> 頁  <img src='../images/button_go.gif' width='25' height='25'onclick='" + sFormName + ".action=/"" +  sSubmitFile + "/";" +  sFormName + ".submit(); '>";
            }
            sUrl += "       當前第<span align=right class='orangebold'>" + iCurrPage + "/" + iPageCount + "</span>頁　　直接跳轉到第 <input name='currPage' id='currPage' value=/"" + iCurrPage + "/" type='text' size='3'> 頁  <img src='images/button_go.gif' width='25' height='25'onclick='" + sSubmitForm + ".action=/"" + sSubmitFile + "/";" + sSubmitForm + ".submit(); '>";
            JspWriter out = pageContext.getOut();
            out.print(sUrl);
        } catch (Exception ex) {
            System.out.print("error");
        }
        return (SKIP_BODY);
    }
}

評論列表

聲明：騰訊不會在QQ空間以回覆方式通知用戶中獎，請大家不要相信這些虛假信息以免上當受騙。更多虛假案例請點擊->

發表評論

第一頁 上一頁 下一頁 最後頁

共2篇評論，第1頁/共1頁

全選

批量刪除 取消批量刪除

 

第一頁 上一頁 下一頁 最後頁

共2篇評論，第1頁/共1頁

使用簽名檔 請選擇道具 請選擇道具隱身草彩虹炫天使之愛

<textarea class="content" id="commentEditor" style="BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; BORDER-LEFT: #ccc 1px solid; COLOR: gray! important; BORDER-BOTTOM: #ccc 1px solid" onfocus="getUBBeditor(this)" rows="13" cols="50" name="content">點擊這裏發表評論</textarea>

溫馨提示：點擊驗證碼輸入框，以獲取驗證碼

請輸入驗證碼：

      悄悄話 | (以小紙條形式發送) 查看今日免費發送數量

上一篇|下一篇|返回日誌列表

loading......