javascript键盘事件与keycode对照表

发布时间:2020-03-01编辑:脚本学堂
本文介绍了javascript键盘事件与keycode对照表的相关内容,感兴趣的朋友参考下。

js键盘绑定事件:
 

document.onkeypress
document.onkeydown
document.onkeyup

window.event中属性
event.altKey event.ctrlKey event.shiftKey 
表示是否按下了相应的按键。

为boolean类型值,可能的值:
值为 TRUE ,否则为 FALSE 。只读。
event.returnValue
描述:
设置或检查从事件中返回的值

语法:
event.returnValue[ = Boolean]

可能的值:
true 事件中的值被返回
false 源对象上事件的默认操作被取消

例子见本文开头。
 

event.keyCode number型值 Enter 13  
ASCII码   键盘          ASCII码   键盘          ASCII码   键盘          ASCII码   键盘
27              ESC            32              SPACE        33              !                 34              "
35              #                36              $                   37              %               38              &
39              '                 40              (                41              )                 42              *
43              +                44              '                45              -                 46              .
47              /                 48              0               49              1                50              2
51              3                52              4               53              5                54              6
55              7                56              8                57              9                58              :
59              ;                 60              <               61              =                62              >
63              ?                64              @               A                66              B
C                68              D               69              E                F
G               72              H                73              I                 74              J
75              K                L                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              [                 92                               93              ]                 94              ^
95              _                96              `                 a                98              b
c                100             d                101             e                f
g                104             h                105             i                 106             j
107             k                l                 m               110             n
111             o                112             p                113             q                114             r
115             s                116             t                 117             u                118             v
119             w               120             x                121             y                122             z
123             {                124             |                 125             }                126             ~