ST寰�鐜�璇�鍙�for,while,repeat缂栫▼瀹炰緥

鏃犲績椋炴壃

ST缂栫▼-寰�鐜�璇�鍙�FOR/WHILE/REPEAT璇�鍙ョ敤娉� 1. FOR璇�鍙� 鈶犲叧閿�瀛桭OR 鈶�FOR寰�鐜�鍙�浠ョ紪鍐欏�勭悊閲嶅�嶉�昏緫銆� 鈶㈣��娉曡〃杈� FOR i:=璧峰�嬪��(鏁存暟) TO 缁撴潫鍊�(鏁存暟) BY {姝ラ暱( 鏁存暟)} DO {璇�鍙�;} END_FOR 鈶�FOR璇�鍙ユ墽琛岄�昏緫鍥撅細 鎻愮ず锛� 鈶�{}鍙�鐪佺暐,鐪佺暐榛樿�ゆ�ラ暱涓�姣忛儴閫掑�炴垨閫掑噺1锛� 鈶�FOR璇�鍙ュ簲鐢ㄤ簬寰�鐜�娆℃暟鏈夐檺鐨勫惊鐜�锛� 鈶�FOR寰�鐜�娆℃暟杩囧ぇ浼氬�炲姞绋嬪簭鎵�鎻忔椂闂� 鈶�{璇�鍙�;}鍙�鏈変竴鏉¤��鍙ユ椂锛寋}鍙�鐪佺暐 FOR浣跨敤瀹炰緥 2. WHILE璇�鍙� 鈶犲叧閿�瀛梂HILE 鈶�WHILE 寰�鐜�锛屽彲浠ョ紪鍐欏�勭悊閲嶅�嶉�昏緫銆� 鈶㈣��娉曡〃杈� WHILE 鐪熷亣閫昏緫琛ㄨ揪寮廌O 璇�鍙�; END_WHILE; 鈶�WHILE璇�鍙ユ墽琛岄�昏緫鍥撅細 鎻愮ず锛� 鈶�WHILE璇�鍙ュ簲鐢ㄤ簬寰�鐜�娆℃暟涓嶇‘瀹氱殑寰�鐜�锛� 鈶″垽鏂�鏉′欢鍙�鐢ㄤ换鎰忕湡鍋囬�昏緫琛ㄨ揪寮� 鈶㈢湡鍋囬�昏緫琛ㄨ揪寮忎竴鐩翠负鐪燂紝浼氳繘鍏ユ�诲惊鐜�锛�   缂栫▼鏃跺簲閬垮厤姝诲惊鐜� WHILE浣跨敤瀹炰緥 3. REPEAT璇�鍙� 鍏抽敭瀛桼EPEAT锛孯EPEAT 寰�鐜�鏉′欢鏄�鍦ㄥ惊鐜�鎸囦护鎵ц�屽悗鎵嶆��鏌ョ殑锛屽嵆涓嶇�″惊鐜�鏉′欢鍙栧�煎�備綍锛屽惊鐜�鑷冲皯鎵ц�屼竴娆★紱 鈶犲叧閿�瀛桼EPEAT 鈶￠�氳繃REPEAT寰�鐜�锛屽彲浠ョ紪鍐欏�勭悊閲嶅�嶉�昏緫銆� 鈶㈣��娉曡〃杈� REPEAT 璇�鍙�; UNTIL 鐪熷亣閫昏緫琛ㄨ揪寮� END_REPEAT; 鈶�REPEAT璇�鍙ユ墽琛岄�昏緫鍥撅細 鎻愮ず锛� 鈶燫EPEAT璇�鍙ュ簲鐢ㄤ簬寰�鐜�娆℃暟涓嶇‘瀹氱殑寰�鐜�锛� 鈶″惊鐜�鑷冲皯浼氭墽琛屼竴娆� 鈶㈠垽鏂�鏉′欢鍙�鐢ㄤ换鎰忕湡鍋囬�昏緫琛ㄨ揪寮� 鈶ｇ湡鍋囬�昏緫琛ㄨ揪寮忎竴鐩翠负鐪燂紝浼氳繘鍏ユ�诲惊鐜�锛�   缂栫▼鏃跺簲閬垮厤姝诲惊鐜� REPEAT浣跨敤瀹炰緥 [size=0.83em]repeat.png (22.25 KB, 涓嬭浇娆℃暟: 2018) 涓嬭浇闄勪欢 [color=rgb(204, 204, 204) !important]2020-2-24 14:16 涓婁紶

娓稿��锛屽�傛灉鎮ㄨ�佹煡鐪嬫湰甯栭殣钘忓唴瀹硅��鍥炲��