分类：N10_前端
// 确保iframe加载完成
window.onload = function() {
var iframeDocument = document.getElementById('ueditor_0').contentDocument || document.getElementById('ueditor_0').contentWindow.document;
var pres = iframeDocument.getElementsByTagName('pre');
for (var i = 0; i < pres.length; i++) {
pres[i].style.fontFamily = 'fangsong'; // 修改为你想要的字体
}
};