我似乎无法在Mac OS X 10.5.8的Safari 5.0.6中获得keyup
事件来触发
<textarea id="edit" cols="25" rows="5"></textarea>
document.getElementById("edit").addEventListener('keyup', function () {
console.log("hi");
});
http://jsfiddle.net/barra/8Fy72/4/
在Firefox中工作正常。我也尝试过alert
而不是console.log
,但没有运气。
function addEvent( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else
obj.addEventListener( type, fn, false );
}
function removeEvent( obj, type, fn ) {
if ( obj.detachEvent ) {
obj.detachEvent( 'on'+type, obj[type+fn] );
obj[type+fn] = null;
} else
obj.removeEventListener( type, fn, false );
}
取自http://ejohn.org/projects/flexible-javascript-events/