1 history.go(0)
2 location.reload()
3 location=location
4 location.assign(location)
5 document.execCommand('Refresh')
6 window.navigate(location)
7 location.replace(location)
8 document.URL=location.href
<input type="button" name="btn" value="点击101"onclick=" cal(prompt('请输入第一个键盘按键字母：'),prompt('请输入第二个键盘按键字母：')) " />
<script type="text/javascript">
function cal(num01,num02){
/*var num11 = parseInt(num01)
var num22 = parseInt(num02)*/
alert(num01)
alert(num02)
}
</script>
<!DOCTYPE html><html>
<head>
<title></title>
</head>
<body>
<div>文本框：</div>
<textarea>按下ESC选中我</textarea>
<script src="jquery.min.js" ></script>
<script type="text/javascript">
function hotkey()
{
var a=window.event.keyCode
if(a==27)
{
$('textarea').select()
}
}
// 初始化加载
$(document).ready(function () {
document.onkeydown = hotkey
})
</script>
</body>
</html>
