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