Codesys涓�鍏充簬瀛楃�︿覆鐨勫�勭悊

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鏈�杩戝湪Codesys涓�缂栫▼涓�閬囧埌浜嗗瓧绗︿覆鐨勫�勭悊闂�棰橈紝瀛︿範浜嗕竴浜涘墠杈堟柟娉曪紝椤轰究璁板綍涓�涓嬶細
readdataMid锛�="[shake:A1;]"锛�
1.鏌ユ壘瀛楃�︿覆鏄�鍚﹀瓨鍦ㄥ�瑰簲鐨勫瓧绗︿覆锛堝崟鐙�浣跨敤闇�瑕佹寚瀹氬瓧绗︿覆浣嶇疆锛屽嵆鍗忚��瀹氭�伙級
verifyStr: STRING(5);
verifyStr:=(MID(readdataMid,5,1));
bverifyStrOk:=(verifyStr='shake');
PS锛氳幏鍙栧瓧绗︿覆涓�1鐨勭殑浣嶇疆鍚庨潰5涓�瀛楃�︾殑浣嶇疆锛屽舰鎴愬瓧绗︿覆锛岃祴鍊肩粰verifystr 锛屽悓鏃堕�氳繃涓�涓�甯冨皵鍊煎垽鏂�鏄�鍚︿负鎸囧畾瀛楃�︿覆
MID鏂规硶锛歁ID锛圫TR锛坰tring锛夛紝LEN锛坕nt锛夛紝POS锛坕nt锛夛級鐨勬剰鎬濇槸锛氫粠STR瀛楃�︿覆涓�浠ヤ綅缃甈OS澶勭殑瀛楃�﹀紑濮嬫��绱㈤暱搴︿负LEN瀛楃�︺��
2.鏌ユ壘鎸囧畾瀛楃�︿綅缃�浣嶇疆
find1,find2锛歩nt;
find1:=FIND(readdataMid,'[');
PS锛氭煡璇�readdatamid瀛楃�︿覆涓�锛�"["鐨勪綅缃�锛岃繑鍥炵粰find1
FIND鏂规硶锛欶IND锛圫TR1(string)锛孲TR2(string)锛夌殑鎰忔�濇槸锛氭煡鎵維TR2棣栨�″嚭鐜板湪STR1涓�鐨勭��涓�涓�瀛楃�︾殑浣嶇疆銆傚�傛灉鍦⊿TR1涓�鎵句笉鍒癝TR2锛屽垯杩斿洖0銆�
3.鎷兼帴瀛楃�︿覆
readdataMid2:string锛�99锛夛紱
readdataMid2:=INSERT(STR1:= readdataMid, STR2:= 'B0;C1;', POS:=find2-1 );
PS:鍦╮eaddataMid瀛楃�︿覆涓�鎻掑叆 'B0;C1;'锛屼綅缃�涓�' ] ' 鐨勪綅缃�涔嬪墠銆傚嵆褰㈡垚鏂扮殑瀛楃�︿覆"[shake:A1;B0;C1;]"锛涘舰鎴愭牎楠�
INSERT鏂规硶锛欼NSERT锛圫TR1锛坰tring锛夛紝STR2锛坰tring锛夛紝POS锛坕nt锛夛級鐨勬剰鎬濇槸锛氬湪浣嶇疆POS涔嬪悗灏哠TR2鎻掑叆STR1銆�
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