ABAP实现ALV表头的DEMO：
效果：
源代码：
1 *&---------------------------------------------------------------------* 2 *& Report Z_ALV_DEMO 3 *& 4 *&---------------------------------------------------------------------* 5 *& 6 *& 7 *&---------------------------------------------------------------------* 8 9 REPORT Z_ALV_DEMO NO STANDARD PAGE HEADING. 10 11 12 13 TABLES ZEMP_TEST. 14 15 DATA: IT_ZEMP TYPE STANDARD TABLE OF ZEMP_TEST, 16 IW_ZEMP TYPE ZEMP_TEST. 17 18 19 TYPE-POOLS : SLIS. 20 DATA : 21 IT_EVENT TYPE SLIS_T_EVENT, "不能有表头,否则会RUNTIME ERROR 22 IT_LISTHEADER TYPE SLIS_T_LISTHEADER. 23 24 PARAMETERS P_DEPT TYPE ZEMP_TEST-EDEPT. 25 26 START-OF-SELECTION. 27 28 PERFORM FRM_GET_EVENT. 29 30 PERFORM FRM_GET_DATA. 31 32 PERFORM FRM_COMMENT_BUILD. 33 34 PERFORM FRM_ALV_DISPLAY. 35 36 *&---------------------------------------------------------------------* 37 *& Form FRM_GET_DATA 38 *&---------------------------------------------------------------------* 39 * text 40 *----------------------------------------------------------------------* 41 * --> p1 text 42 * <-- p2 text 43 *----------------------------------------------------------------------* 44 FORM FRM_GET_DATA . 45 46 SELECT * 47 FROM ZEMP_TEST 48 INTO TABLE IT_ZEMP 49 WHERE EDEPT = P_DEPT. 50 51 IF SY-SUBRC <> 0. 52 MESSAGE S001(00) WITH '不存在符合条件的数据' DISPLAY LIKE 'E'. 53 STOP. 54 ENDIF. 55 56 ENDFORM. " FRM_GET_DATA 57 58 59 60 61 *&---------------------------------------------------------------------* 62 *& Form FRM_ALV_DISPLAY 63 *&---------------------------------------------------------------------* 64 * text 65 *----------------------------------------------------------------------* 66 * --> p1 text 67 * <-- p2 text 68 *----------------------------------------------------------------------* 69 FORM FRM_ALV_DISPLAY . 70 DATA LW_REPID TYPE SY-REPID. 71 LW_REPID = SY-REPID. 72 73 CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY' 74 EXPORTING 75 * I_INTERFACE_CHECK = ' ' 76 * I_BYPASSING_BUFFER = ' ' 77 * I_BUFFER_ACTIVE = ' ' 78 I_CALLBACK_PROGRAM = LW_REPID 79 * I_CALLBACK_PF_STATUS_SET = ' ' 80 * I_CALLBACK_USER_COMMAND = ' ' 81 * I_CALLBACK_TOP_OF_PAGE = ' ' 82 * I_CALLBACK_HTML_TOP_OF_PAGE = ' ' 83 * I_CALLBACK_HTML_END_OF_LIST = ' ' 84 I_STRUCTURE_NAME = 'ZEMP_TEST' 85 * I_BACKGROUND_ID = ' ' 86 I_GRID_TITLE = 'ALV DEMO' 87 * I_GRID_SETTINGS = 88 * IS_LAYOUT = 89 * IT_FIELDCAT = 90 * IT_EXCLUDING = 91 * IT_SPECIAL_GROUPS = 92 * IT_SORT = 93 * IT_FILTER = 94 * IS_SEL_HIDE = 95 * I_DEFAULT = 'X' 96 * I_SAVE = ' ' 97 * IS_VARIANT = 98 IT_EVENTS = IT_EVENT 99 * IT_EVENT_EXIT = 100 * IS_PRINT = 101 * IS_REPREP_ID = 102 * I_SCREEN_START_COLUMN = 0 103 * I_SCREEN_START_LINE = 0 104 * I_SCREEN_END_COLUMN = 0 105 * I_SCREEN_END_LINE = 0 106 * I_HTML_HEIGHT_TOP = 0 107 * I_HTML_HEIGHT_END = 0 108 * IT_ALV_GRAPHICS = 109 * IT_HYPERLINK = 110 * IT_ADD_FIELDCAT = 111 * IT_EXCEPT_QINFO = 112 * IR_SALV_FULLSCREEN_ADAPTER = 113 * IMPORTING 114 * E_EXIT_CAUSED_BY_CALLER = 115 * ES_EXIT_CAUSED_BY_USER = 116 TABLES 117 T_OUTTAB = IT_ZEMP 118 * EXCEPTIONS 119 * PROGRAM_ERROR = 1 120 * OTHERS = 2 121 . 122 IF SY-SUBRC <> 0. 123 * MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO 124 * WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4. 125 ENDIF. 126 127 ENDFORM. " FRM_ALV_DISPLAY 128 *&---------------------------------------------------------------------* 129 *& Form FRM_GET_EVENT 130 *&---------------------------------------------------------------------* 131 * text 132 *----------------------------------------------------------------------* 133 * --> p1 text 134 * <-- p2 text 135 *----------------------------------------------------------------------* 136 FORM FRM_GET_EVENT . 137 138 * EVENTS 139 *SLIS_EV_ITEM_DATA_EXPAND TYPE SLIS_FORMNAME VALUE 'ITEM_DATA_EXPAND', 140 *SLIS_EV_REPREP_SEL_MODIFY TYPE SLIS_FORMNAME VALUE 'REPREP_SEL_MODIFY', 141 *SLIS_EV_CALLER_EXIT_AT_START TYPE SLIS_FORMNAME VALUE 'CALLER_EXIT', 142 *SLIS_EV_USER_COMMAND TYPE SLIS_FORMNAME VALUE 'USER_COMMAND', 143 *SLIS_EV_TOP_OF_PAGE TYPE SLIS_FORMNAME VALUE 'TOP_OF_PAGE', 144 *SLIS_EV_DATA_CHANGED TYPE SLIS_FORMNAME VALUE 'DATA_CHANGED', 145 *SLIS_EV_TOP_OF_COVERPAGE TYPE SLIS_FORMNAME VALUE 'TOP_OF_COVERPAGE', 146 *SLIS_EV_END_OF_COVERPAGE TYPE SLIS_FORMNAME VALUE 'END_OF_COVERPAGE', 147 *SLIS_EV_FOREIGN_TOP_OF_PAGE TYPE SLIS_FORMNAME 148 * VALUE 'FOREIGN_TOP_OF_PAGE', 149 *SLIS_EV_FOREIGN_END_OF_PAGE TYPE SLIS_FORMNAME 150 * VALUE 'FOREIGN_END_OF_PAGE', 151 *SLIS_EV_PF_STATUS_SET TYPE SLIS_FORMNAME VALUE 'PF_STATUS_SET', 152 *SLIS_EV_LIST_MODIFY TYPE SLIS_FORMNAME VALUE 'LIST_MODIFY', 153 *SLIS_EV_TOP_OF_LIST TYPE SLIS_FORMNAME VALUE 'TOP_OF_LIST', 154 *SLIS_EV_END_OF_PAGE TYPE SLIS_FORMNAME VALUE 'END_OF_PAGE', 155 *SLIS_EV_END_OF_LIST TYPE SLIS_FORMNAME VALUE 'END_OF_LIST', 156 *SLIS_EV_AFTER_LINE_OUTPUT TYPE SLIS_FORMNAME VALUE 'AFTER_LINE_OUTPUT', 157 *SLIS_EV_BEFORE_LINE_OUTPUT TYPE SLIS_FORMNAME VALUE 158 * 'BEFORE_LINE_OUTPUT', 159 *SLIS_EV_SUBTOTAL_TEXT TYPE SLIS_FORMNAME VALUE 'SUBTOTAL_TEXT', 160 *SLIS_EV_GROUPLEVEL_CHANGE TYPE SLIS_FORMNAME VALUE 161 * 'GROUPLEVEL_CHANGE', 162 *SLIS_EV_CONTEXT_MENU TYPE SLIS_FORMNAME VALUE 'CONTEXT_MENU'. 163 164 DATA: FORMNAME_TOP_OF_PAGE TYPE SLIS_FORMNAME VALUE 'FRM_TOP_OF_PAGE'. 165 166 DATA L_EVENTS TYPE SLIS_ALV_EVENT. 167 168 CALL FUNCTION 'REUSE_ALV_EVENTS_GET' 169 EXPORTING 170 I_LIST_TYPE = 0 171 IMPORTING 172 ET_EVENTS = IT_EVENT 173 EXCEPTIONS 174 LIST_TYPE_WRONG = 1 175 OTHERS = 2. 176 IF SY-SUBRC <> 0. 177 MESSAGE ID SY-MSGID TYPE SY-MSGTY 178 NUMBER SY-MSGNO 179 WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4. 180 ENDIF. 181 * 在事件(字段名:NAME)为"TOP_OF_PAGE"的行中 182 *将FORM名(字段名:FORM)设为"FRM_TOP_OF_PAGE" 183 * 这样,系统就会自动PERFORM FRM_TOP_OF_PAGE. 184 CLEAR L_EVENTS. 185 READ TABLE IT_EVENT 186 WITH KEY NAME = SLIS_EV_TOP_OF_PAGE 187 INTO L_EVENTS. 188 189 IF SY-SUBRC = 0. 190 MOVE FORMNAME_TOP_OF_PAGE TO L_EVENTS-FORM. 191 MODIFY IT_EVENT FROM L_EVENTS INDEX SY-TABIX. 192 ELSE. 193 L_EVENTS-FORM = FORMNAME_TOP_OF_PAGE. 194 L_EVENTS-NAME = FORMNAME_TOP_OF_PAGE. 195 APPEND L_EVENTS TO IT_EVENT. 196 ENDIF. 197 198 ENDFORM. " FRM_GET_EVENT 199 200 *&---------------------------------------------------------------------* 201 *& Form FRM_TOP_OF_PAGE 202 *&---------------------------------------------------------------------* 203 * 表头 204 *----------------------------------------------------------------------* 205 * --> p1 text 206 * <-- p2 text 207 *----------------------------------------------------------------------* 208 FORM FRM_TOP_OF_PAGE. 209 CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE' 210 EXPORTING 211 IT_LIST_COMMENTARY = IT_LISTHEADER 212 I_LOGO = 'ENJOYSAP_LOGO' 213 * I_END_OF_LIST_GRID = 214 * I_ALV_FORM = 215 . 216 * "TCODE:OAOR,CLASS 217 * NAME:PICTURES,CLASS TYPE :OT,执行,可以看到所有的PICTURE 218 219 ENDFORM. "FRM_TOP_OF_PAGE 220 *&---------------------------------------------------------------------* 221 *& Form FRM_COMMENT_BUILD 222 *&---------------------------------------------------------------------* 223 * text 224 *----------------------------------------------------------------------* 225 * --> p1 text 226 * <-- p2 text 227 *----------------------------------------------------------------------* 228 FORM FRM_COMMENT_BUILD . 229 DATA LW_LISTHEADER TYPE SLIS_LISTHEADER. 230 231 CLEAR: IT_LISTHEADER, LW_LISTHEADER. 232 233 LW_LISTHEADER-TYP = 'H'. 234 LW_LISTHEADER-INFO = 'ALV DEMO'. 235 APPEND LW_LISTHEADER TO IT_LISTHEADER. 236 237 CLEAR LW_LISTHEADER. 238 LW_LISTHEADER-TYP = 'S'. 239 LW_LISTHEADER-KEY = '用户:'. 240 LW_LISTHEADER-INFO = SY-UNAME. 241 APPEND LW_LISTHEADER TO IT_LISTHEADER. 242 243 CLEAR LW_LISTHEADER. 244 LW_LISTHEADER-TYP = 'S'. 245 LW_LISTHEADER-KEY = '日期:'. 246 LW_LISTHEADER-INFO = SY-DATUM. 247 APPEND LW_LISTHEADER TO IT_LISTHEADER. 248 249 ENDFORM. " FRM_COMMENT_BUILD