fix记录查询问题

mec-biz/src/main/resources/config/mybatis/StudentRepairMapper.xml

@@ -194,7 +194,7 @@
         </where>
     </sql>
     <select id="queryCount" resultType="int">
-        SELECT COUNT(id_) FROM student_repair sr
+        SELECT COUNT(*) FROM student_repair sr
         LEFT JOIN sys_user su on sr.student_id_ = su.id_
         <include refid="queryPageSql"/>
     </select>