begin ShowMessage(IntToStr(Byte(^A))); {1} ShowMessage(IntToStr(Integer(^b))); {2} ShowMessage(IntToStr(Integer(^^))); {30} ShowMessage(IntToStr(Integer(^?))); {127} end;
^ 符号的特殊用法产生的值:
| 这 | 或 | 得值 |
|---|---|---|
| ^@ | 0 | |
| ^A | ^a | 1 |
| ^B | ^b | 2 |
| ^C | ^c | 3 |
| ^D | ^d | 4 |
| ^E | ^e | 5 |
| ^F | ^f | 6 |
| ^G | ^g | 7 |
| ^H | ^h | 8 |
| ^I | ^i | 9 |
| ^J | ^j | 10 |
| ^K | ^k | 11 |
| ^L | ^l | 12 |
| ^M | ^m | 13 |
| ^N | ^n | 14 |
| ^O | ^o | 15 |
| ^P | ^p | 16 |
| ^Q | ^q | 17 |
| ^R | ^r | 18 |
| ^S | ^s | 19 |
| ^T | ^t | 20 |
| ^U | ^u | 21 |
| ^V | ^v | 22 |
| ^W | ^w | 23 |
| ^X | ^x | 24 |
| ^Y | ^y | 25 |
| ^Z | ^z | 26 |
| ^[ | 27 | |
| ^\ | 28 | |
| ^] | 29 | |
| ^^ | 30 | |
| ^_ | 31 | |
| ^` | 32 | |
| ^{ | 59 | |
| ^| | 60 | |
| ^} | 61 | |
| ^~ | 62 | |
| ^! | 97 | |
| ^" | 98 | |
| ^# | 99 | |
| ^$ | 100 | |
| ^% | 101 | |
| ^& | 102 | |
| ^‘ | 103 | |
| ^( | 104 | |
| ^) | 105 | |
| ^* | 106 | |
| ^+ | 107 | |
| ^, | 108 | |
| ^- | 109 | |
| ^. | 110 | |
| ^/ | 111 | |
| ^: | 122 | |
| ^; | 123 | |
| ^< | 124 | |
| ^= | 125 | |
| ^> | 126 | |
| ^? | 127 |
原文：http://www.cnblogs.com/pinksoft/p/3869075.html