要获取body的内容,可以获取 src 属性或尝试以下代码片段-
<iframe id = "myId" name = " myId ">...</iframe>
<script>
var myDoc;
if (window.frames && window.frames. myId && (myDoc = window.frames. myId.document)) {
var iframeBody = myDoc.body;
var content = iframeBody.innerHTML;
}
</script>