一个页面里有两个iframe,怎么样把其中一个iframe 中之间的内容“赋值”给另外一个iframe?!
<html>
<head>
<head>
<body>
<iframe name = "A" id = "A" src = "" width = "0" height = "0" ></iframe>
<iframe name = "B" id = "B" src = "test.html" width = "0" height = "0" ></iframe>
</body>
<script>
//怎么样把B中<html></html>的内容“赋值”给A?!
//语句写这里
</script>
<html>
怎么样把B中<html></html>的内容“赋值”给A?!