js操作iframe的一些方法介绍

1. 获得iframe的window对象存在跨域访问限制。 chrome:iframeElement. contentWindowfirefox: iframeElement.contentWindowie6:iframeElement.contentWindow 文章Iframes, onload, and document.domain中说“he iframe element object has a property called contentDocument that contains the iframe’s document object, so you can use the