ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶: 143710r8x8f83yf14qyu65.png_ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶 - 閰峰痉缃 - CoDeSys杞欢鏁欑▼涓嬭浇,CoDeSys宸ユ帶璧勮闂ㄦ埛 锘
寮鍚緟鍔╄闂 璁句负棣栭〉鏀惰棌鏈珯閰峰竵鍏呭鍒囨崲鍒扮獎鐗

閰峰痉缃

HSC6490-cn涓浗鍒堕狅紝涓浗鑺瘇
鎼滅储闄勪欢  
閰峰痉缃 › 闄勪欢涓績 › CODESYS璧勬簮涓嬭浇鍖 › CODESYS鏁欑▼鏂囨。 › ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶: 143710r8x8f83yf14qyu65.png

鏉垮潡瀵艰埅

鐑棬涓嬭浇

闄勪欢涓績&闄勪欢鑱氬悎2.0
For Discuz! X2.5 © hgcad.com

ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶: 143710r8x8f83yf14qyu65.png

 

ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶:
ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢娉
1. IF璇彞
鈶犲叧閿瓧IF
鈶″垽鏂墽琛屾潯浠讹紝鏍规嵁鎵ц鏉′欢锛屾墽琛岀浉搴旂殑鎸囦护

鈶㈣娉曡〃杈
IF   鐪熷亣閫昏緫琛ㄨ揪寮1 THEN  
璇彞1;
ELSE
璇彞3;
END_IF
鎻愮ず锛
鈶犵孩鑹查儴鍒嗗彲浠ョ渷鎺夛紱
瀵逛簬澶氫釜鏉′欢鏃讹紝涔熷彲浠ュ啓鎴愶細
IF   鐪熷亣閫昏緫琛ㄨ揪寮1 THEN  
璇彞1;
ELSIF 鐪熷亣閫昏緫琛ㄨ揪寮2 THEN
璇彞2;
鈥︹
ELSIF 鐪熷亣閫昏緫琛ㄨ揪寮n THEN
璇彞n;
ELSE
璇彞3;
END_IF
鈶F璇彞鎵ц閫昏緫鍥撅細

IF搴旂敤瀹炰緥


2. CASE璇彞
鈶犲叧閿瓧CASE
鈶″垽鏂拰鏉′欢鍙橀噺鍖归厤鎯呭喌澶勭悊瀵瑰簲鐨勫懡浠
鈶㈣娉曡〃杈
CASE 鐪熷亣閫昏緫琛ㄨ揪寮廜F
Val1:璇彞1;
Val2:璇彞2;
Val3,Val4:璇彞3;
Val6,Val7..Val10:璇彞4;
Valn:璇彞n;
...
ELSE 璇彞5;
END_CASE;
鈶ASE璇彞鎵ц閫昏緫锛

鎻愮ず锛
鈶犳潯浠跺彉閲忓彧鑳芥槸鏁存暟Val鍙兘鏄暣鏁
鈶＄浉鍚岃〃杈惧紡锛屽涓笉鍚屽彉閲Val涔嬮棿鐢ㄥ垎鍙烽殧寮
鈶㈢浉鍚岃〃杈惧紡锛屽涓笉鍚岃繛缁彉閲Val涔嬮棿鐢..闅斿紑file:///C:\Users\ADMINI~1\AppData\Local\Temp\ksohtml\wps69D4.tmp.png
CASE搴旂敤瀹渚

[hide]
                               
                                [/hide]
ST缂栫▼-寰幆璇彞IF/CASE璇彞鐢ㄦ硶: 143710r8x8f83yf14qyu65.png
锘
椤堕儴qrcode搴曢儴
鍏虫敞閰峰痉缃戣闃呭彿锛岃幏鍙栨洿澶氳祫璁紒

QQ|Archiver|鎵嬫満鐗|灏忛粦灞|閰峰痉璁哄潧 ( 鑻廔CP澶16065247鍙-1 )|缃戠珯鍦板浘

GMT+8, 2026-9-28 02:29 , Processed in 0.107027 second(s), 22 queries .

閰峰痉缃

© 2001-2013 Hicodesys. 鎶鏈敮鎸 by 閰峰痉缃

杩斿洖椤堕儴