function test(e){
var key = window.event ? e.keyCode : e.which;
switch(key){
case 13 : alert("entry");break;
case 17 : alert("ctrl");break;
}
}我怎么判断 ctrl + enter
var key = window.event ? e.keyCode : e.which;
switch(key){
case 13 : alert("entry");break;
case 17 : alert("ctrl");break;
}
}我怎么判断 ctrl + enter
}