<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script>
window.onload = function(){
var oText1 = document.getElementById("txt1");
var oText2 = document.getElementById("txt2");
oText1.onkeydown = function(ev){
var oEvent = ev || event;
//如果回车的时候 将oText1的值赋给 oText2的值 ctrlKey shiftKey altKey
if(oEvent.keyCode == 13 && oEvent.ctrlKey)
{
oText2.value +=oText1.value +"
";
oText1.value = "";
}
}
}
</script>
</head>
<body>
<input type="text" id="txt1" /><br /><br />
<textarea name="" rows="10" cols="20" id="txt2"></textarea>
</body>
</html>