子iframe操作父iframe 怎么局部刷新子iframe在父iframe的包含的字段

Question

Answer 1

父页面:

<div id="text">
    text1
</div>

iframe:

<button type="button" onclick="changeParentDom()">修改</button>
<script>
    let changeParentDom = function(){
        let parentDom = window.parent.document.getElementById('text');
        parentDom.innerHTML = "text2";
    }
</script>