@@ -622,7 +622,7 @@ const handleHomeworkSubmit = async () => {
try {
// 获取所有iframe元素
- const iframes = document.querySelectorAll('.viewer-canvas iframe')
+ const iframes = document.querySelectorAll('.viewer-canvas .screen-slide')[4].querySelectorAll('iframe')
console.log('找到iframe元素数量:', iframes.length)
if (iframes.length === 0) {
