loop循环里面 exit continue

最新推荐文章于 2025-06-06 18:07:56 发布

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博客围绕循环展开，重点提及在循环里使用exit和continue的情况，但具体内容缺失。exit和continue是编程中在循环控制流程里常用的操作，能改变循环的执行顺序。

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      LOOP AT lt_status INTO ls_status.

*&---设备状态
        IF ls_status-stat+0(1) = 'E'.

          READ TABLE gt_tj30 INTO gs_tj30 WITH KEY stsma = lv_stsma
                                                   estat = ls_status-stat
                                                   BINARY SEARCH.
          IF sy-subrc = 0.
            <fs_equi>-eq_stat = gs_tj30-stonr.
            <fs_equi>-eq_stat_txt = gs_tj30-txt04.
          ENDIF.
*&---系统状态
        ELSEIF ls_status-stat = 'I0076'.
          IF pv_flag_del = space.
            DELETE pt_equi[].
            lv_exit_flag = 'X'.
            EXIT.   ""退出内层loop
          ELSEIF pv_flag_del = 'X'.
            READ TABLE gt_tj02t INTO gs_tj02t WITH KEY istat = ls_status-stat
                                                     BINARY SEARCH.
            IF sy-subrc = 0.
              <fs_equi>-systat_txt04 = gs_tj02t-txt04.
              <fs_equi>-systat_txt30 = gs_tj02t-txt30.
            ENDIF.
            EXIT.
          ENDIF.

        ELSE.
          READ TABLE gt_tj02t INTO gs_tj02t WITH KEY istat = ls_status-stat
                                                   BINARY SEARCH.
          IF sy-subrc = 0.
            <fs_equi>-systat_txt04 = gs_tj02t-txt04.
            <fs_equi>-systat_txt30 = gs_tj02t-txt30.
          ENDIF.

        ENDIF.

        CLEAR ls_status.
      ENDLOOP.

      IF lv_exit_flag = 'X'.
        CLEAR lv_exit_flag.
        CONTINUE.     "走外层loop
      ENDIF.