键盘事件

Javascript

键盘事件

  • onkeydown 会在键盘按下时触发
  • onkeypress 会在键盘按下并抬起时触发
  • onkeyup 会在键盘抬起时触发
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document.onkeydown = function (event) {
        var e = event || window.event || arguments.callee.caller.arguments[0];
        alert(e.keyCode);
    };
keycode积累
keycode keyboard
8 Backspace
9 Tab
13 Enter
16 shift
17 ctrl
18 Alt
20 CspdLk
27 Esc
32 Space
33 PgUp
34 PgDn
35 End
36 Home
37 left
38 up
39 right
40 down
45 Insert
46 Delete
48 0
49 1
50 2
51 3
52 4
53 5
54 6
55 7
56 8
57 9
65 a
66 b
67 c
68 d
69 e
70 f
71 g
72 h
73 i
74 j
75 k
76 l
77 m
78 n
79 o
80 p
81 q
82 r
83 s
84 t
85 u
86 v
87 w
88 x
89 y
90 z
91 win