老师,请问为什么突然获取不到scrollcatianer?
import "./header.css"
import "icons/iconfont.css"
import Header from "components/header"
const scrollContainer=document.getElementById("detail-page")
console.log(scrollContainer,scrollContainer)
const el=scrollContainer.querySelector(".header")
new Header(el,0,scrollContainer)
<div class="header">
<div class="icon-container">
<div class="left">
<i class="iconfont icon-back"></i>
</div>
<div class="right">
<i class="iconfont icon-soucang"></i>
<i class="iconfont icon-zhuanfa"></i>
</div>
</div>
</div>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>详情页</title>
</head>
<body>
<div id="detail-page" class="detail-layout">
<!-- 头部 -->
<header class="header-layout">
{{include "./components/header/header.art"}}
</header>
<!--内容 -->
<div class="content-layout" id="detail-content">
{{include "./components/content/content.art"}}
</div>
<!-- 工具栏-->
<div class="tool-layout">
{{include "./components/tool/tool.art"}}
</div>
</div>
</body>
</html>
8
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1回答

就是这样报错
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