Struts分页显示,Struts分页方法
; pb=new PageBean(arrayList);
Book[] books=pb.getBooks();
pb.description();
request.setAttribute("result",books);
request.setAttribute("page",pb);
}
else
{
if(action=="nextPage" || action.equals("nextPage"))
{
System.out.println("参数action="+action);
System.out.println("函数pb.getNextPage()准备执行");
Book[]books=pb.getNextPage();
request.setAttribute("page",pb);
request.setAttribute("result",books);
}
if(action=="previousPage" || action.equals("previousPage"))
{
System.out.println("参数action="+action);
System.out.println("函数pb.getPreviouspage()准备执行");
Book[] books=pb.getPreviouspage();
request.setAttribute("page",pb);
request.setAttribute("result",books);
}
}
return (mapping.findForward("success"));
}
}
4 pagetest.jsp
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ page contentType="text/html; charset=gb2312" language="java"%>
<html:html locale="true">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<table border="1">
<tr><th>书名</th><th>作者</th><th>价格</th></tr>
<logic:present name="result">
<logic:iterate id="book" name="result" type="bean.Book" >
<logic:present name="book">
<tr>
<td><bean:write name="book" property="bookname" /></td>
<td> <bean:write name="book" property="author" /></td>
<td><bean:write name="book" property="price" /></td>
</tr>
</logic:present>
</logic:iterate>
</logic:present>
</table>
<logic:equal name="page" property="hasNextPage" value="true">
<html:link page="/page.do?action=nextPage">nextPage</html:link>
</logic:equal>
<logic:equal name="page" property="hasPreviousPage" value="true">
<html:link page="/page.do?action=previousPage">PreviousPage</html:link>
</logic:equal>
共有数据总数<bean:write name="page" property="totalRows"/>;
共分<bean:write name="page" property="totalPages"/&g
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