js write js

<script type="text/javascript">
//reload img
var _reloadImgTime = 1;
function reLoadImg(img){
    setTimeout(function(){
        if(!img.reLoadNum) img.reLoadNum = 0;
        if(img.reLoadNum >= _reloadImgTime){
            return;
        }
        img.reLoadNum++;
        img.src = img.src + "&r=" + new Date().getTime();
    }, 3000);
}

function loadScriptDocWrite (url) {
        document.write('<scr' + 'ipt src="' + url + '" type="text/javascript"></scr' + 'ipt>');
}

loadScriptDocWrite("https://res.wx.qq.com/zh_CN/htmledition/js/webmm/dist/min-webmm18f839.js");
loadScriptDocWrite("https://res.wx.qq.com/zh_CN/htmledition/js/emojimap17ced3.js");
loadScriptDocWrite("https://mail.qq.com/zh_CN/htmledition/js/qmactivexinfo.js");

</script>