fix：平台查看学生购买成功曲目

cooleshow-user/user-biz/src/main/resources/config/mybatis/MusicSheetMapper.xml

@@ -344,9 +344,7 @@
         from music_sheet_purchase_record mspr
         left join music_sheet ms on mspr.music_sheet_id_ = ms.id_
         <where>
-            <if test="param.orderStatus != null">
-                and mspr.order_status_ = #{param.orderStatus}
-            </if>
+            mspr.order_status_ = 'PAID'
             <if test="param.idAndName != null and param.idAndName != ''">
                 and (ms.id_ like concat('%',#{param.idAndName} ,'%')
                     or ms.music_sheet_name_ like concat('%',#{param.idAndName},'%'))