最近七天统计修复

src/main/resources/mapper/TaPersonMapper.xml

@@ -154,6 +154,9 @@ FROM
                   <if test="startDate != null or endDate != null">
                       a.rownum <![CDATA[ <= ]]> datediff(#{endDate}, #{startDate})
                   </if>
+                  <if test="startDate == null or endDate == null">
+                      a.rownum <![CDATA[ <= ]]>  7
+                  </if>
               </trim>
 
         ) AS temp_date