2020-02-16 标签:javascript,监听,textarea,按键,事件,有个,java,代码,实现,如下,id,text,经常,定义,onkeypress,keypress,以下,方法,var

有个textarea， Java代码 实现代码如下： 经常会定义onKeyPress="keypress();",并定义以下方法。 实现代码如下： var keypress = function(e){ var e = e || window.event; var k = e.keyCode; }这

2020-02-16 标签:javascript,keycode,对照表,字母,和数,字键,键码,按键,a,65,j,74,s,83149,b,66,k,75,t

字母和数字键的键码值(keyCode)按键键码按键键码按键键码按键键码A65J74S83149B66K75T84250C67L76U85351D68M77V86452E69N78W87553F70O79X88654G71P80Y89755H72Q81Z90856I73R82048957 数字键盘上的

2020-02-16 标签:键盘,keycode,javascript,触发,事件,很有,用的,要素,backspace

keycode 0 = keycode 1 = keycode 2 = keycode 3 = keycode 4 = keycode 5 = keycode 6 = keycode 7 = keycode 8 = BackSpace BackSpace keycode 9 = Tab Tab ke

2020-02-16 标签:js,判断,enter,事件,script,language,javascript,function,enterkey,e,event,keycode,13,32,something,alert,returnvalue,false,取消,此事

function enterkey() { e = event.keyCode; if (e==13||e==32) { // do something. alert(e); event.returnValue= false; // 取消此事件的默认操作 } }

2020-02-16 标签:javascript,快捷键,设置,实现,代码,屏蔽,alt,f,如下,script,function,keydown,鼠标,右键,ctrl,n,shift,10

屏蔽Alt+F4等快捷键： 实现代码如下： function KeyDown(){ //屏蔽鼠标右键、Ctrl+n、shift+F10、F5刷新、退格键 //alert("ASCII代码是："+event.keyCode); if ((window.event.altKey) event.retur

2020-02-16 标签:asp,n,et,设置,gridview,选中,script,type,text,javascript,var,function,selectrow,event,keycode,40,markrow

var currentRowId = 0; function SelectRow() { if (event.keyCode == 40) MarkRow(currentRowId+1); else if (event.keyCode == 38) MarkRow(currentRowId-1);

2020-02-16 标签:javascript,keycode,总结,keypress,小键盘,键盘,4545,46460,948,5748,57,m,109,n,110,a,z,97,122,96

Keypress 的KeyCode: 小键盘大键盘“-”4545“.”46460~948~5748~57“m” 109“n” 110a~z 97~122“`” 96a~i 97~105 Keydown 的keycode: 小键盘大键盘“m” 77“n” 78“-”109189“.”1101900~9

2020-02-16 标签:浏览器,firefox,获得,event,对象,以及,keycode,实现,代码,如下,var,isie,document,true,false,key,ev,window

实现代码如下：var isie = (document.all) ? true:false; var key; var ev; if(isie){ key = window.event.keyCode; ev = window.event; }else{ key = e.which; ev = e;