//===============================ctrl+enter
function isKeyTrigger(e,keyCode){
var argv = isKeyTrigger.arguments;
var argc = isKeyTrigger.arguments.length;
var bCtrl = false;
if(argc > 2){
bCtrl = argv[2];
}
var bAlt = false;
if(argc > 3){
bAlt = argv[3];
}
var nav4 = window.Event ? true : false;
if(typeof e == 'undefined') {
e = event;
}
if( bCtrl &&
!((typeof e.ctrlKey != 'undefined') ?
e.ctrlKey : e.modifiers & Event.CONTROL_MASK > 0)){
return false;
}
if( bAlt &&
!((typeof e.altKey != 'undefined') ?
e.altKey : e.modifiers & Event.ALT_MASK > 0)){
return false;
}
var whichCode = 0;
if (nav4) whichCode = e.which;
else if (e.type == "keypress" || e.type == "keydown")
whichCode = e.keyCode;
else whichCode = e.button;
return (whichCode == keyCode);
}
function ctrlEnter(e){
var ie =navigator.appName=="Microsoft Internet Explorer"?true:false;
if(ie){
if(event.ctrlKey && window.event.keyCode==13){doSomething();}
}else{
if(isKeyTrigger(e,13,true)){doSomething();}
}
}
function doSomething(){document.frmTest.btn_insert.click(); }
//=============================
调用的时候只需要在TEXTAREA中增加 onkeyup="javascript:return ctrlEnter(event);"
posted on 2007-06-07 13:08
上午的绝缘杯 阅读(1135)
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