为HTML报表预览添加标题定制功能，可以添加_title参数指定标题，如果不加则以当前预览的报表名为标题

ureport2-console/src/main/java/com/bstek/ureport/console/html/HtmlPreviewServletAction.java

@@ -82,6 +82,8 @@ public class HtmlPreviewServletAction extends RenderPageServletAction {
 				}
 				errorMsg=buildExceptionMessage(ex);
 			}
+			String title=buildTitle(req);
+			context.put("title", title);
 			if(htmlReport==null){
 				context.put("content", "<div style='color:red'><strong>报表计算出错，错误信息如下：</strong><br><div style=\"margin:10px\">"+errorMsg+"</div></div>");
 				context.put("error", true);
@@ -150,6 +152,24 @@ public class HtmlPreviewServletAction extends RenderPageServletAction {
 		}
 	}
 	
+	private String buildTitle(HttpServletRequest req){
+		String title=req.getParameter("_title");
+		if(StringUtils.isBlank(title)){
+			title=req.getParameter("_u");
+			title=decode(title);
+			int point=title.lastIndexOf(".ureport.xml");
+			if(point>-1){
+				title=title.substring(0,point);
+			}
+			if(title.equals("p")){
+				title="设计中报表";
+			}
+		}else{
+			title=decode(title);
+		}
+		return title+"--UReport";
+	}
+	
 	private String convertJson(Collection<ChartData> data){
 		if(data==null || data.size()==0){
 			return "";

ureport2-console/src/main/resources/ureport-html/html-preview.html

@@ -6,7 +6,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
 <meta http-equiv="Cache-Control" content="no-siteapp" />
 <meta name ="viewport" content ="initial-scale=1, maximum-scale=3, minimum-scale=1, user-scalable=no">
-<title>UReport2报表预览</title>
+<title>${title}</title>
 <style type="text/css" id="_ureport_table_style">
 	${style}
 </style>