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ST璇█杩愮畻绗︿粙缁�: 142932gbf9v510vzbs15v0.jpg

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鏌ョ湅闄勪欢鎵€鍦ㄧ殑涓婚
涓嬭浇闄勪欢

ST璇█杩愮畻绗︿粙缁�:

1.ST璇█涓殑璧嬪€艰繍绠楃锛�

璧嬪€艰鍙ョ殑鎰忚瘑鏄皢涓€涓父閲忔垨鑰呭彉閲忕殑鍊艰祴鍊肩粰鍙︿竴涓彉閲忋€�

鍦�ST璇█涓殑鍐欐硶涓� 鍙橀噺1 := 鍙橀噺2

ST鏂囨湰涓娇鐢ㄢ€�:=鈥濅綔涓鸿祴鍊艰繍绠楃锛岀浉褰撲簬姊舰鍥句腑鐨�MOV鍜�C璇█涓殑鈥�=鈥�

2. 绠楁暟杩愮畻绗�

绠楁暟杩愮畻绗︿负鏁板涓殑鍔犲噺涔橀櫎

鍔犳硶鈥�+鈥�

var1 := 10;

Var2 :=20;

Var10 := var1 + var2;

杈撳嚭var10鐨勫€间负30锛�

鍑忔硶鈥�-鈥�

var1 := 10;

Var2 :=20;

Var11 := var1 -var2;

杈撳嚭var11鐨勫€间负20锛�

涔樻硶鈥�*鈥�

var1 := 10;

Var2 :=20;

Var12 := var1 * var2;

杈撳嚭var12鐨勫€间负200锛�

闄ゆ硶鈥�/鈥�

var1 := 10;

Var2 :=20;

Var13 := var2/var1;

杈撳嚭var13鐨勫€间负2锛�

绋嬪簭杩愯缁撴灉涓猴細

杩樻湁涓€涓彇浣欒繍绠楃MOD 鐩稿綋浜�c璇█涓殑鈥�%鈥�

var10 := var1 MOD var2,鍚�var1闄や互var2鐨勪綑鏁拌祴鍊肩粰var10.

3.姣旇緝杩愮畻绗﹀熀鏈敤娉�

鍦�ST璇█涓瘮杈冭繍绠楃涓€鑸湁涓ょ鐢ㄦ硶锛�

1. 閰嶅悎if璇彞锛屼綔涓�if璇彞鐨勫垽鏂潯浠朵娇鐢ㄣ€�

2. 鍦ㄨ祴鍊艰鍙ョ殑鍙充晶锛屼綔涓轰竴涓〃杈炬槸锛岃繑鍥炰竴涓�TRUE鎴栬€�FLASE缁欒〃杈惧紡宸﹁竟鐨勫彉閲忋€�

澶т簬鈥�>鈥�

Num1 := 200;
Num2 := 1000;
Test1 := (Num1 > Num2);
杈撳嚭缁撴灉锛�Test1瀹為檯涓� false锛屽洜涓篘um1(200)骞朵笉澶т簬Num2(1000);杩愯缁撴灉涓哄亣銆�
Num3 := 888;
Num4 := 666;
Test2 := (Num3 > Num4);
杩愯缁撴灉锛�Test2瀹為檯杈撳嚭缁撴灉涓�true锛屽洜涓�888纭疄鏄ぇ浜�666銆傛墍浠ヨ繍琛岀粨鏋滀负鐪燂紒

灏忎簬鈥�<鈥�

Num5 := 888;
Num6 := 666;
Test3 := (Num5 < Num6);
鍒�Test3杩愮畻缁撴灉涓篺alse锛屽洜涓�888涓嶅皬浜�666.鎵€浠ヨ繍绠楃粨鏋滀负鍋�
Num7 := 233;
Num8 := 2333;
Test4 := (Num7 < Num8);
鍒�Test4杩愯缁撴灉涓簍rue锛屽洜涓�233<2333,鎵€浠ヨ繍绠楃粨鏋滀负鐪熴€�

绛変簬鈥�=鈥�

绛変簬鍙蜂袱杈圭殑鍊肩浉绛夊垯杩愯缁撴灉涓�TRUE锛屼笉鐩哥瓑鍒欎负FLASE

Num9 := 100;

Num10:= 100;

鍒�Test5 := (Num9 = Num10);

鍒�Test5鐨勮繍琛岀粨鏋滀负true 锛屽洜涓�100=100锛屾墍浠ヨ繍绠楃粨鏋滀负鐪熴€�

涓嶇瓑浜�鈥�<>鈥濆ぇ浜庣瓑浜庘€�>=鈥濆皬浜庣瓑浜庘€�<=鈥濆悓鐞�

4.閫昏緫杩愮畻绗�

閫昏緫杩愮畻鐩稿綋浜庢暟鐢典腑鐨�鈥滀笌鈥濃€滄垨鈥濃€滈潪鈥濊繖3涓€昏緫闂ㄣ€�

涓€鑸敤浜�if璇彞涓綔涓哄閲嶆潯浠剁殑鍒ゆ柇锛屾垨鑰呰祴鍊艰鍙ュ彸杈归儴鍒嗚〃杈惧紡鐨勮繛鎺ョ銆傝繕鏈変竴涓紓鎴栵紙XOR锛夌浉鍚屼负0鐩稿紓涓�1