结果显示在这里
<script>
    window.addEventListener("message", function (event) {
        document.body.innerHTML = " ";
        document.head.innerHTML = "";
        // 把父窗口发送过来的数据显示在子窗口中
        if (event.data.html) {
            document.body.innerHTML = event.data.html
        }
        var loadJs = function () {
            let script = document.createElement("script");
            script.type = "text/javascript"
            // if (event.data.type && event.data.type === "react") {
            //     script.type = "text/babel"
            // }
            document.body.appendChild(script);
            script.innerHTML = event.data.js
            document.body.style.visibility = "visible";
        }
        var loadLib = function (url) {
            let t = document.createElement("script");
            t.src = url;
            t.type = "text/javascript"
            document.head.appendChild(t);
            t.onload = function () {
                loadNum++;
                if (loadNum === 2) {
                    loadJs();
                }
            }
        }
        if (event.data.type && event.data.type != "javascript") {
            var loadNum = 0;
            if (event.data.type === "react") {
                loadLib("../lib/react.min.js");
                loadLib("../lib/react-dom.min.js");
            } else {
                var libjs = document.createElement("script");
                libjs.type = "text/javascript"
                libjs.src = "../lib/" + event.data.type + ".min.js";
                document.head.appendChild(libjs);
                document.body.style.visibility = "hidden";
                libjs.onload = function () {
                    loadJs();
                }
            }
        } else {
            loadJs();
        }
        if (event.data.css) {
            let style = document.createElement("style");
            document.head.appendChild(style);
            style.innerHTML = event.data.css
        }
    }, false);
</script>