ALV的列、行和单元格控制.doc

1.ALV某列可以编辑. ??? 很简单在FIELDCAT中设置EDIT属性为X就可以了。 2.ALV某行可以编辑. ??? 要在ALV数据内表中添加一个字段参考内表类（LVC_T_STYL） ?? 并且在ALV的LAYOUT部分指示出控制是否可编辑的字段名字 3.ALV某个单元格可以编辑. 控制单元格和行的控制一样 如果控制到行和单元格，就不能用以前那个’REUSE_ALV_GRID_DISPLAY’了， 要用增强的函数‘REUSE_ALV_GRID_DISPLAY_LVC’. INCLUDE icon. INCLUDE symbol. TYPE-POOLS:slis. TABLES:? SPFLI. TYPES:? BEGIN OF TYP_SPFLI,??? CARRID??? TYPE SPFLI-CARRID,??? CONNID??? TYPE SPFLI-CONNID,??? COUNTRYFR TYPE SPFLI-COUNTRYFR,??? COUNTRYTO TYPE SPFLI-COUNTRYTO,??? CITYFROM? TYPE SPFLI-CITYFROM,??? CITYTO??? TYPE SPFLI-CITYTO,? END OF TYP_SPFLI, ? BEGIN OF TYP_OUTPUT,??? ICON????? TYPE icon_d,??? SYMBOL??? TYPE icon_d,??? CARRID??? TYPE SPFLI-CARRID,??? CONNID??? TYPE SPFLI-CONNID,??? COUNTRYFR TYPE SPFLI-COUNTRYFR,??? COUNTRYTO TYPE SPFLI-COUNTRYTO,??? CITYFROM? TYPE SPFLI-CITYFROM,??? CITYTO??? TYPE SPFLI-CITYTO,??? STYLE???? TYPE LVC_T_STYL, “FOR DISABLE? END OF TYP_OUTPUT. DATA:? TH_SPFLI TYPE TYP_SPFLI,? TD_SPFLI TYPE TABLE OF TYP_SPFLI, ? TH_STYLE TYPE LVC_S_STYL,? TD_STYLE TYPE TABLE OF LVC_S_STYL, ? TH_LAYOUT TYPE LVC_S_LAYO,? TH_FIELDCAT TYPE LVC_S_FCAT,? TD_FIELDCAT TYPE TABLE OF LVC_S_FCAT, ? TH_OUTPUT TYPE TYP_OUTPUT,? TD_OUTPUT TYPE TABLE OF TYP_OUTPUT.START-OF-SELECTION. ?SELECT-OPTIONS:?? S_CARRID FOR SPFLI-CARRID,?? S_CONNID FOR SPFLI-CONNID. ?PERFORM FRM_GET_DATA. ?PERFORM FRM_EDIT_DATA. ?PERFORM FRM_DISPLAY_DATA. *———————————————————————**????? Form? FRM_GET_DATA*———————————————————————**?????? GET MAIN DATA*———————————————————————-*FORM FRM_GET_DATA . ? SELECT? CARRID????????? CONNID????????? COUNTRYFR????????? COUNTRYTO????????? CITYFROM????????? CITYTO?? INTO? TABLE TD_SPFLI?? FROM?? SPFLI? WHERE CARRID IN S_CARRID??? AND CONNID IN S_CONNID. ?IF SY-SUBRC 0.?? MESSAGE S001 DISPLAY LIKE ‘E’.?? LEAVE LIST-PROCESSING.?ENDIF.ENDFORM.??????????????????? ” FRM_GET_DATA*———————————————————————**????? Form? FRM_DISPLAY_DATA*———————————————————————**?????? text*———————————————————————-**? –? p1???????