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java 如何使用javascripttl如何实现翻页实例代码

发布时间：2022-12-31 09:22:31 来源：网络

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使用jstl进行显示相对使用jsp来说代码更显得整齐，也使代码量显得较少


<%@page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri = "http://java.sun.com/jsp/jstl/core"%>
<%@page import="java.util.List"%>
<%@page session="true"%>
<%@page errorPage="error.jsp"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>检索</title>
<script type="text/javascript">
function validate1() {
var page = document.forms[0].page.value;
if (page.length <= 0) {
alert("请输入要跳转到的页数！");
} else if (isNaN(page)) {
alert("请输入有效的页数！");
} else {
document.forms[0].submit();
}
}
</script>
</head>
<body>
检索时间：<c:out value="${Result.costtime }" />
记录总数：<c:out value="${Result.total }<br>" escapeXml="false"/>
<c:forEach items="${Result.article}" var="current" varStatus="status">
<br>第<c:out value="${status.count+(Result.pageNum-1)*20}"/>条
<br>
标题：<c:out value="<a rel="nofollow noopener noreferrer" href='servletDetail?rID=${current.rowid}'>${current.title}</a>" escapeXml="false"></c:out>
<br>日期：<c:out value="${current.date}"/>
</c:forEach>
<table width="100%" border="0" align="center" cellpadding="0"
cellspacing="0" bgcolor="#8C8C8C">
<tr>
<td height="22" align="center" bgcolor="#FFFFFF">
<c:out value="第${Result.pageNum }页/"/>
<c:out value="共${Result.totalPage }页"/>
<c:out value="共${Result.total }条记录"/>
<c:if test="${Result.pageNum<2 }">
<c:out value="首页|上一页"/>
</c:if>
<c:if test="${Result.pageNum>=2 }">
<c:out value="<a rel="nofollow noopener noreferrer" href='servletSearch?page=${1}&keyWord=${keyWord }'>首页</a>" escapeXml="false"/>
<c:out value="<a rel="nofollow noopener noreferrer" href='servletSearch?page=${Result.pageNum-1}&keyWord=${keyWord }'>上一页</a>" escapeXml="false"/>
</c:if>
<c:out value="|"/>
<c:if test="${(Result.totalPage-Result.pageNum)<1 }">
<c:out value="下一页|尾页"/>
</c:if>
<c:if test="${(Result.totalPage-Result.pageNum)>=1 }">
<c:out value="<a rel="nofollow noopener noreferrer" href='servletSearch?page=${Result.pageNum+1}&keyWord=${keyWord}'>下一页</a>" escapeXml="false"/>
<c:out value="<a rel="nofollow noopener noreferrer" href='servletSearch?page=${Result.totalPage}&keyWord=${keyWord}'>尾页</a>" escapeXml="false"/>
</c:if>
<form action="servletSearch" method="post">
<input type="text" name="page"><input type="hidden" name="keyWord" value=${keyWord}>
<input type="button" value="跳转到" onClick="validate1()">
</form>
</table>
</body>
</html>