public class Pagination { /** * * @param pageNum * 当前页数 * @param pageCount * 总页数 * @param recordCount * 总记录数 * @param pageUrl * 页面 URL * @return */ public static String getPagination(int pageNum, int pageCount, int recordCount, String pageUrl) { String url = pageUrl.contains("?") ? pageUrl : pageUrl + "?"; if(!url.endsWith("?") && !url.endsWith("&")){ url += "&"; } StringBuffer buffer = new StringBuffer(); buffer.append("第 " + pageNum + "/" + pageCount + " 页 共 " + recordCount + " 记录 "); buffer.append(pageNum == 1 ? " 第一页 " : " <a href='" + url + "pageNum=1'>第一页</a> "); buffer.append(pageNum == 1 ? " 上一页 " : " <a href='" + url + "pageNum=" + (pageNum - 1) + "'>上一页</a> "); buffer.append(pageNum == pageCount ? " 下一页 " : " <a href='" + url + "pageNum=" + (pageNum + 1) + "'>下一页</a> "); buffer.append(pageNum == pageCount ? " 最后一页 " : " <a href='" + url + "pageNum=" + pageCount + "'>最后一页</a> "); buffer.append(" 到 <input type='text' "); buffer.append(" name='helloweenvsfei_goto_input' "); buffer.append(" style='width:25px; text-align:center; '> 页 "); buffer.append(" <input type='button'"); buffer.append(" name='helloweenvsfei_goto_button' value='Go'>"); buffer.append("<script language='javascript'>"); buffer.append("function helloweenvsfei_enter(){"); buffer.append(" if(event.keyCode == 13){"); buffer.append(" helloweenvsfei_goto();"); buffer.append(" return false;"); buffer.append(" }"); buffer.append(" return true;"); buffer.append("} "); buffer.append("function helloweenvsfei_goto(){"); buffer .append(" var numText = document.getElementsByName('helloweenvsfei_goto_input')[0].value;"); buffer.append(" var num = parseInt(numText, 10);"); buffer.append(" if(!num){"); buffer.append(" alert('页数必须为数字'); "); buffer.append(" return;"); buffer.append(" }"); buffer.append(" if(num<1 || num>" + pageCount + "){"); buffer.append(" alert('页数必须大于 1,且小于总页数 " + pageCount + " '); "); buffer.append(" return;"); buffer.append(" }"); buffer.append(" location='" + url + "pageNum=' + num;"); buffer.append("}"); buffer .append("document.getElementsByName('helloweenvsfei_goto_input')[0].onkeypress = helloweenvsfei_enter;"); buffer .append("document.getElementsByName('helloweenvsfei_goto_button')[0].onclick = helloweenvsfei_goto;"); buffer.append("</script>"); return buffer.toString(); } }
javabean里调用并存session,${pagination}