/** 标签体处理 */
public void doTag() throws JspException, IOException {
// 使用WebApplicationContextUtils工具类获取Spring IOC容器中的dao实例
dao =
(BaseDAOImpl)
WebApplicationContextUtils.getRequiredWebApplicationContext(
((PageContext) getJspContext()).getServletContext())
.getBean("dao");
// 构造查询新闻列表的HQL语句
if (newstype.equals("4")) { // 所有类型
hql =
" from News as a where a.status=1 and a.newscolumns.columnCode in("
+ Tools.formatString(section)
+ ") and a.isPicNews=1 order by a.priority desc,a.id desc";
} else {
hql =
" from News as a where a.status=1 and a.newscolumns.columnCode in("
+ Tools.formatString(section)
+ ") and a.newsType="
+ newstype
+ " and a.isPicNews=1 order by a.priority desc,a.id desc";
}
StringBuffer sb = new StringBuffer();
List list = dao.query(hql, 1, number);
if (list == null || list.size() == 0) {
// 输出处理结果到页面上
getJspContext().getOut().println("");
return;
}
Iterator it = list.iterator();
sb.append(" <script language=javascript>\n");
sb.append(" var focus_width" + slideno + "=" + width + "; /*幻灯片新闻图片宽度*/\n");
sb.append(" var focus_height" + slideno + "=" + height + "; /*幻灯片新闻图片高度*/\n");
sb.append(" var text_height" + slideno + "=20; /*幻灯片新闻文字标题高度*/\n");
sb.append(
" var swf_height"
+ slideno
+ " = focus_height"
+ slideno
+ "+text_height"
+ slideno
+ ";\n");
sb.append(" var pics" + slideno + " = '';\n");
sb.append(" var links" + slideno + " = '';\n");
sb.append(" var texts" + slideno + " = '';\n");
sb.append(" function ati" + slideno + "(url, img, title)\n");
sb.append(" {\n");
sb.append(" if(pics" + slideno + " != '')\n");
sb.append(" {\n");
sb.append(" pics" + slideno + " = \"|\" + pics" + slideno + ";\n");
sb.append(" links" + slideno + " = \"|\" + links" + slideno + ";\n");
sb.append(" texts" + slideno + " = \"|\" + texts" + slideno + ";\n");
sb.append(" }");
sb.append(" pics" + slideno + " = escape(img) + pics" + slideno + ";\n");
sb.append(" links" + slideno + " = escape(url) + links" + slideno + ";\n");
sb.append(" texts" + slideno + " = title + texts" + slideno + ";\n");
sb.append(" }\n");
sb.append(" </script>\n");
sb.append(" <script language=javascript> \n");
while (it.hasNext()) {
obj = (News) it.next();
if (obj.getTitle().length() > titlelen) {
sb.append(
" ati"
+ slideno
+ "('"
+ baseurl
+ obj.getHtmlPath()
+ "', '"
+ baseurl
+ "/"
+ obj.getPicture().trim()
+ "', '"
+ Tools.cutString(obj.getTitle(), titlelen * 2)
+ "');\n");
} else {
sb.append(
" ati"
+ slideno
+ "('"
+ baseurl
+ obj.getHtmlPath()
+ "', '"
+ baseurl
+ "/"
+ obj.getPicture().trim()
+ "', '"
+ obj.getTitle()
+ "');\n");
}
}
sb.append(
" document.write('<embed src=\""
+ baseurl
+ "/js/pixviewer.swf\" wmode=\"opaque\" FlashVars=\"pics='+pics"
+ slideno
+ "+'&links='+links"
+ slideno
+ "+'&texts='+texts"
+ slideno
+ "+'&borderwidth='+focus_width"
+ slideno
+ "+'&borderheight='+focus_height"
+ slideno
+ "+'&textheight='+text_height"
+ slideno
+ "+'\" menu=\"false\" bgcolor=\"#DADADA\" quality=\"high\" width=\"'+ focus_width"
+ slideno
+ "+'\" height=\"'+ swf_height"
+ slideno
+ " +'\" allowScriptAccess=\"sameDomain\" type=\"application/x-shockwave-flash\"/>'); \n");
sb.append("</script>\n");
// 输出处理结果到页面上
getJspContext().getOut().println(sb);
}
