heihe view中cnki搜索添加了无返回结果的判断

application/default/controllers/ServiceController.php

@@ -953,6 +953,8 @@ class ServiceController extends Zend_Controller_Action
 			foreach ($matchs[1] as $k=>$v){
 				if($k < $max) $rev[$k]['url']=$v;
 			}
+		}else{
+			$error = "无搜索结果";
 		}
 		
 		if(preg_match_all("#<span class=\"search_result_snap\" >(.+?)</span>#i",$body,$matchs,PREG_PATTERN_ORDER))
@@ -962,7 +964,7 @@ class ServiceController extends Zend_Controller_Action
 			}
 		}
 		
-		$response=array("result"=>$rev,"count"=>$max,"morelink"=>'http://search.cnki.net/search.aspx?q='.$keyword);
+		$response=array("result"=>$rev,"count"=>$max,"morelink"=>'http://search.cnki.net/search.aspx?q='.$keyword,"error"=>$error);
 		
 		$rev = Zend_Json::encode($response);
 		return $rev;

application/default/views/scripts/heihe/view.phtml

@@ -480,6 +480,11 @@ function cnkiSearch(keyword){
 		success:function(html){
 				var items = [];
 				var obj = jQuery.parseJSON(html);
+				alert(obj.error);
+				if(obj.error != '')
+				{
+					items.push('<li>' + obj.error + '</li>');
+				}else{
 					$.each(obj.result, function(key, val) {
 						var html = '<p><a href="' +val['url']+'" target="_blank">'+val['title']+'<a/></p><p><span>'
 									+val['url'].replace(/%(.*)/i,"") +'</span></p><p>'
@@ -488,6 +493,7 @@ function cnkiSearch(keyword){
 						
 						items.push('<li>' + html + '</li>');
 					});
+				}
 				items.push('<li class="more"><a href="'+obj.morelink+'" target="_blank">查看更多搜索结果</a></div>');
 				$('#searchlist').html(items.join(''));
 				$('html, body').animate({scrollTop:$('html').height()}, 'slow');