menuhotmovies.jsp

一个用struts tiles的在线影院web系统

<%@ page language="java" contentType="text/html; charset=GB18030"
	pageEncoding="GB18030" import="java.util.*,com.eline.vod.utils.caching.*,com.blue.web.common.model.*,com.eline.vod.utils.*,com.eline.vod.client.*,com.eline.vod.model.*" %>
<%!
/* 获取影片简介信息的索引 */
String adjustIntroLength(String str, int length) {
	if (str == null)
		return "不错的电影";
	if (str.length() <= length)
		return str;
	return str.substring(0, length) + "...";
}

String showStars(int count) {
	String result = "";
	for (int i = 0; i < count; i ++)
		result += "★";
	return result;
}
%><%
String cacheKey = "movies-hot-0-12";
Cache cache = Cache.getInstance();
Page chunk = (Page) cache.get(cacheKey);
if (chunk == null) {
	Movies movies = new Movies();
	chunk = movies.searchHotMovie(null, 0, 12);
	if (chunk.getItems().size() > 0) {
		Calendar cal = Calendar.getInstance();
		cal.setTime(new Date());
		cal.add(Calendar.MINUTE, 5);
		cache.add(cacheKey, chunk, cal.getTime(), Cache.NoSlidingExpiration);
	}
}
// 判断影片数目是否为0
boolean isEmptySet = chunk.getItems().size() < 1;
String movieURL = SiteUrls2.getInstance().getMovieURL() + "?item=";
%>
<!-- LEFT:HOT:BEGIN -->
<table cellSpacing="1" cellPadding="1" width="100%" border="0">
	<tr>
		<td><a href="<%=SiteUrls2.getInstance().getProperty("hot") %>"><img border="0" alt="更多内容" src="<%= request.getContextPath() %>/images/banner-left_hot.gif"></a></td>
	</tr>
	<tr>
		<td>
		<%if (isEmptySet) { %><%-- 如果数目为空 --%>
		<table class="body0" cellSpacing="1" cellPadding="3" width="100%" border="0">
			<tr>
				<td align="center">影片数为空！</td>
			</tr>
		</table>
		<%} else { %>
		<table class="body0" cellSpacing="1" cellPadding="3" width="100%" border="0">
			<%int i;
			for (i = 0; i < 2 && i < chunk.getItems().size(); i ++) {
				Movie item = (Movie) chunk.getItems().get(i);%>
			<tr>
				<td width="75"><a href="<%=movieURL + item.getIndexID() %>"><img alt="点击进入：<%=item.getTitle() %>" border="0" src="<%= request.getContextPath() + ImageProcessor.getThumbFileURL(item.getOrigionFile(), 75, 105) %>"></a></td>
				<td vAlign="top">《<a href="<%=movieURL + item.getIndexID() %>"><%=item.getTitle() %></a>》<br>
				简介：<%=adjustIntroLength(item.getIntro(), 25) %><br>
				<br>
				推荐：<%=showStars(item.getRecommend()) %></td>
			</tr>
			<%	} %>
		</table>
		<table class="body0" borderColor="#ffffff" cellPadding="2" width="220"
			bgColor="#f7f1e3" border="1">
			<%for (int j = 0; i < chunk.getItems().size(); i ++, j++) {
				Movie item = (Movie) chunk.getItems().get(i);
				if (j % 2 == 0) {%>
			<tr>
				<%} %>
				<td width="50%">《<a href="<%=movieURL + item.getIndexID() %>"><%=item.getTitle() %></a>》</td>
				<%if (j % 2 == 1) { %>
			</tr>
				<%} %>
			<%} %>
		</table>
		<%} %>
		</td>
	</tr>
	<tr>
		<td><img src="<%= request.getContextPath() %>/images/footer-left_common.gif"></td>
	</tr>
</table>
<!-- LEFT:HOT:END -->