JavaScript 运行时Javascript加载

Posted 2021-05-19

function loadHeadScript(url) {
        var script = document.createElement("script");
        script.setAttribute("type", "text/javascript");
        script.setAttribute("src", url);
        var head = document.getElementsByTagName("head")[0];
        head.appendChild(script);
    }

function loadBodyScript(url) {
        var script = document.createElement("script");
        script.setAttribute("type", "text/javascript");
        script.setAttribute("src", url);
        var body = document.getElementsByTagName("body")[0];
        body.appendChild(script);
    }