【修改】应用领域查询修改

src/main/resources/mapper/manage/NewsDao.xml

@@ -425,7 +425,7 @@
         <foreach collection="list" index="index" item="item" open="(" separator="," close=")">
             #{item}
         </foreach>
-
+order by knowledgeInfoID desc
     </select>
     <select id="searchKnowledgeInfoList" resultType="java.util.Map">
         SELECT
@@ -679,7 +679,7 @@ ORDER BY
                      )
                 )
         <choose>
-            <when test="newsParams.levels !=null and newsParams.levels !=''">
+            <when test="newsParams.levels !=null">
                 AND levels = #{newsParams.levels}
             </when>
             <otherwise>
@@ -701,7 +701,7 @@ ORDER BY
         <if test="newsParams.author !=null and newsParams.author !=''">
             and author  like concat('%',#{newsParams.author},'%')
         </if>
-        <if test="newsParams.status !=null">
+        <if test="newsParams.status !=null and newsParams.status !=''">
             and status =#{newsParams.status}
         </if>
         <if test="newsParams.auditor !=null and newsParams.auditor !=''">