代码示例:(标识:jsck_unescape)
<!DOCTYPE html>
<html>
<body>

<script>

var str="Need tips? Visit (www.sou-xun.com)!";
var str_esc=escape(str);
document.write(str_esc + "<br>")
document.write(unescape(str_esc))

</script>

</body>
</html>
运行结果: