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Add parent checking before inserting or removing the child

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Phillweston
2024-05-15 12:46:17 +00:00
parent 8c5d31498b
commit a66c416fa4
12 changed files with 34 additions and 15 deletions
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4
components/DifyChatbot.js
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@@ -24,7 +24,9 @@ export default function DifyChatbot() {
return () => {
// 在组件卸载时清理 script 标签
const existingScript = document.getElementById(siteConfig('DIFY_CHATBOT_TOKEN')); // 注意调用 siteConfig()
if (existingScript) document.body.removeChild(existingScript);
if (existingScript && existingScript.parentNode && existingScript.parentNode.contains(existingScript)) {
existingScript.parentNode.removeChild(existingScript);
}
};
}, []); // 注意依赖数组为空，意味着脚本将仅在加载页面时执行一次