修复获取系统消息列表翻页bug

app/service/forumMessageService.js

@@ -193,8 +193,10 @@ exports.getMessages= function(conditions, status, pageNo, pageSize, callback) {
 				}
 			}
 			var total = messages.length;
-			var skip = (pageNo == 0 ? 0 : (pageNo - 1)) * pageSize;
+			var skip = pageNo * pageSize;
 		    var limit = total - skip > pageSize ? pageSize : (total - skip);
+		    limit = parseInt(limit) + parseInt(skip);
+		    
 			//获取分页后的数组
 			messages = messages.slice(skip,limit); 
 			callback(null,total,messages);