如何改变iframe的焦点？
问题描述：
获得一些加载输入框的代码，然后在 iframe 下面加上 textarea ...问题是我希望在页面加载时将焦点放在输入框中，但它始终跳转到 textarea 因为iframe加载了第二个...
Got some code which loads an input box, and then below this is an iframe with a textarea... Problem is I want the focus to be on the input box when the page loads, but it always jumps to the textarea because the iframe loads second...
如何关注页面中的第一个元素？
How do I keep focus on the first element in the page?
答
将它放在iframe代码中。
Put this inside the iframe code.
<script language="text/javascript">
window.parent.document.getElementById("idOfInput").focus();
</script>