<!DOCTYPE?HTML>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8">
<title>無標(biāo)題文檔</title>
<script?type="text/javascript">
var?mystr="86-010-85468578";
document.write(?mystr.split("-")?????+?"<br?/>");
document.write(???mystr.split("")???+?"<br?/>");
document.write(??mystr.split("",3)??????????????);
</script>
</head>
<body>
</body>
</html>3. 補(bǔ)充右邊編輯器第10行，將字符串對(duì)象mystr分割成字符，分割3次。
字符串分割splt()?
晴書文文
2016-05-23 22:22:32
