為什么同樣是praseInt().一個出來結果，一個出不來呢
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>History對象</title>
</head>
<script type="text/javascript">
?document.write(parseInt("40 g") + "<br/>");
?document.write(praseInt("34 d")+ "<br/>");
??
</script>
<body>
</body>
</html>
2015-10-22
好吧，一直都看成了prase.應該是parse