动态插入script标签

// 动态插入jquery
    let responseHtml = '<scr'+'ipt></scr'+'ipt>';
    responseHtml = responseHtml.replace(/<\/?sc[^\>]+>/g,'')
    let ele = document.createElement("script");
    ele.src = "https://code.jquery.com/jquery-3.3.1.min.js";
    ele.innerHTML = responseHtml;
    document.body.appendChild(ele);