C#（KeyChar）键值对照表
KeyCode最为常用，记录了键盘上按了哪个键，当使用组合键时如ctrl+a，其值是"A"；
KeyData可以记录组合键，当使用组合键时如ctrl+a时，其值为"A,ctrl"；
KeyValue则是KeyCode的数字值，当使用组合键时如ctrl+a时，其值为65（A），注意不是97（a）；
| 虚拟键值表 |
|||
| 虚拟键 |
十六进制值 |
十进制值 |
相应键盘或鼠标键 |
| VK_LBUTTON |
1 |
1 |
鼠标左键 |
| VK_RBUTTON |
2 |
2 |
鼠标右键 |
| VK_CANCEL |
3 |
3 |
Ctrl-Break键 |
| VK_MBUTTON |
4 |
4 |
鼠标中键 |
| VK_BACK |
8 |
8 |
Backspace键 |
| VK_TAB |
9 |
9 |
Tab键 |
| VK_CLEAR |
0C |
12 |
Clear键 |
| VK_RETURN |
0D |
13 |
Enter键 |
| VK_SHIFT |
10 |
16 |
Shift键 |
| VK_CONTROL |
11 |
17 |
Ctrl键 |
| VK_MENU |
12 |
18 |
Alt键 |
| VK_PAUSE |
13 |
19 |
Pause键 |
| VK_CAPITAL |
14 |
20 |
Caps Lock键 |
| VK_ESCAPE |
1B |
27 |
Esc键 |
| VK_SPACE |
20 |
32 |
Space键 |
| VK_PRIOR |
21 |
33 |
Page Up键 |
| VK_NEXT |
22 |
34 |
Page Down键 |
| VK_END |
23 |
35 |
End键 |
| VK_HOME |
24 |
36 |
Home键 |
| VK_LEFT |
25 |
37 |
←键 |
| VK_UP |
26 |
38 |
↑键 |
| VK_RIGHT |
27 |
39 |
→键 |
| VK_DOWN |
28 |
40 |
↓键 |
| VK_SELECT |
29 |
41 |
Select键 |
| VK_PRINT |
2A |
42 |
Print键 |
| VK_EXECUTE |
2B |
43 |
Execute键 |
| VK_SNAPSHOT |
2C |
44 |
Print Screen键 |
| VK_INSERT |
2D |
45 |
Ins键 |
| VK_DELETE |
2E |
46 |
Del键 |
| VK_HELP |
2F |
47 |
Help键 |
| VK_0 |
30 |
48 |
0键 |
| VK_1 |
31 |
49 |
1键 |
| VK_2 |
32 |
50 |
2键 |
| VK_3 |
33 |
51 |
3键 |
| VK_4 |
34 |
52 |
4键 |
| VK_5 |
35 |
53 |
5键 |
| VK_6 |
36 |
54 |
6键 |
| VK_7 |
37 |
55 |
7键 |
| VK_8 |
38 |
56 |
8键 |
| VK_9 |
39 |
57 |
9键 |
| VK_A |
41 |
65 |
A键 |
| VK_B |
42 |
66 |
B键 |
| VK_C |
43 |
67 |
C键 |
| VK_D |
44 |
68 |
D键 |
| VK_E |
45 |
69 |
E键 |
| VK_F |
46 |
70 |
F键 |
| VK_G |
47 |
71 |
G键 |
| VK_H |
48 |
72 |
H键 |
| VK_I |
49 |
73 |
I键 |
| VK_J |
4A |
74 |
J键 |
| VK_K |
4B |
75 |
K键 |
| VK_L |
4C |
76 |
L键 |
| VK_M |
4D |
77 |
M键 |
| VK_N |
4E |
78 |
N键 |
| VK_O |
4F |
79 |
O键 |
| VK_P |
50 |
80 |
P键 |
| VK_Q |
51 |
81 |
Q键 |
| VK_R |
52 |
82 |
R键 |
| VK_S |
53 |
83 |
S键 |
| VK_T |
54 |
84 |
T键 |
| VK_U |
55 |
85 |
U键 |
| VK_V |
56 |
86 |
V键 |
| VK_W |
57 |
87 |
W键 |
| VK_X |
58 |
88 |
X键 |
| VK_Y |
59 |
89 |
Y键 |
| VK_Z |
5A |
90 |
Z键 |
| VK_LWIN |
5B |
91 |
左Windows键 |
| VK_RWIN |
5C |
92 |
右Windows键 |
| VK_APPS |
5D |
93 |
应用程序键 |
| VK_SLEEP |
5F |
95 |
休眠键 |
| VK_NUMPAD0 |
60 |
96 |
小数字键盘0键 |
| VK_NUMPAD1 |
61 |
97 |
小数字键盘1键 |
| VK_NUMPAD2 |
62 |
98 |
小数字键盘2键 |
| VK_NUMPAD3 |
63 |
99 |
小数字键盘3键 |
| VK_NUMPAD4 |
64 |
100 |
小数字键盘4键 |
| VK_NUMPAD5 |
65 |
101 |
小数字键盘5键 |
| VK_NUMPAD6 |
66 |
102 |
小数字键盘6键 |
| VK_NUMPAD7 |
67 |
103 |
小数字键盘7键 |
| VK_NUMPAD8 |
68 |
104 |
小数字键盘8键 |
| VK_NUMPAD9 |
69 |
105 |
小数字键盘9键 |
| VK_MULTIPLY |
6A |
106 |
乘号键 |
| VK_ADD |
6B |
107 |
加号键 |
| VK_SEPARATOR |
6C |
108 |
分割键 |
| VK_SUBSTRACT |
6D |
109 |
减号键 |
| VK_DECIMAL |
6E |
110 |
小数点键 |
| VK_DIVIDE |
6F |
111 |
除号键 |
| VK_F1 |
70 |
12 |
F1键 |
| VK_F2 |
71 |
113 |
F2键 |
| VK_F3 |
72 |
114 |
F3键 |
| VK_F4 |
73 |
115 |
F4键 |
| VK_F5 |
74 |
116 |
F5键 |
| VK_F6 |
75 |
117 |
F6键 |
| VK_F7 |
76 |
118 |
F7键 |
| VK_F8 |
77 |
119 |
F8键 |
| VK_F9 |
78 |
120 |
F9键 |
| VK_F10 |
79 |
121 |
F10键 |
| VK_F11 |
7A |
122 |
F11键 |
| VK_F12 |
7B |
123 |
F12键 |
| VK_F13 |
7C |
124 |
F13键 |
| VK_F14 |
7D |
125 |
F14键 |
| VK_F15 |
7E |
126 |
F15键 |
| VK_F16 |
7F |
127 |
F16键 |
| VK_F17 |
80 |
128 |
F17键 |
| VK_F18 |
81 |
129 |
F18键 |
| VK_F19 |
82 |
130 |
F19键 |
| VK_F20 |
83 |
131 |
F20键 |
| VK_F21 |
84 |
132 |
F21键 |
| VK_F22 |
85 |
133 |
F22键 |
| VK_F23 |
86 |
134 |
F23键 |
| VK_F24 |
87 |
135 |
F24键 |
| VK_NUMLOCK |
90 |
144 |
Num Lock键 |
| VK_SCROLL |
91 |
45 |
Scroll Lock键 |
| VK_LSHIFT |
A0 |
160 |
左Shift键 |
| VK_RSHIFT |
A1 |
161 |
右Shift键 |
| VK_LCONTROL |
A2 |
162 |
左Ctrl键 |
| VK_RCONTROL |
A3 |
163 |
右Ctrl键 |
| VK_LMENU |
A4 |
164 |
左Alt键 |
| VK_RMENU |
A5 |
165 |
右Alt键 |