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fix(dropdown): prevent crash when rapidly clicking dropdown menu #6201
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…clicks Co-authored-by: liweijie0812 <10710889+liweijie0812@users.noreply.github.com>
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@copilot 测试案例格式根据仓库规范来,可以参考form的 |
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[WIP] Fix dropdown component crash after multiple clicks
fix(dropdown): prevent crash when rapidly clicking dropdown menu
Nov 28, 2025
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liweijie0812
November 28, 2025 13:04
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…nese) Co-authored-by: liweijie0812 <10710889+liweijie0812@users.noreply.github.com>
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Copilot finished work on behalf of
liweijie0812
November 28, 2025 13:25
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@copilot pr模板没修改 |
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已按照仓库 PR 模板格式更新 PR 描述。 |
Copilot finished work on behalf of
liweijie0812
November 29, 2025 07:35
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🤔 这个 PR 的性质是?
🔗 相关 Issue
💡 需求背景和解决方案
问题: 快速频繁点击 Dropdown 时,组件崩溃并报错
Cannot read properties of null (reading 'scrollHeight')。原因:
dropdown-menu.tsx的onMounted中直接访问document.querySelector().scrollHeight,但由于 Popup 设置了destroyOnClose={true},快速开关时 DOM 元素可能尚未渲染,导致querySelector返回null。修复方案: 添加 null 检查:
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