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fix(site-component): fix new td-footer in mobile framework site #958

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uyarn wants to merge 2 commits into from
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fix(site-component): fix new td-footer in mobile framework site #958

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760e97c
fix: fix new td-footer in mobile framework site
uyarn Oct 26, 2026
b18d9b7
fix: fix new td-footer in mobile framework site
uyarn Oct 26, 2026
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11 changes: 2 additions & 9 deletions packages/site-components/src/components/td-doc-footer/index.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { html, define } from 'hybrids';
import { getFooterConfig } from '@config/footer';
import { getLocale } from '@config/locale';
import { patchShadowDomIntoDom, mobileBodyStyle } from '@utils';
import { patchShadowDomIntoDom } from '@utils';
import { fetchEcosystemConfig, getEcosystemLinkTarget } from '@config/ecosystem';
import type { FooterGroup } from '@config/types';
import tencentCloudIcon from '@images/tencentcloud-logo.svg?raw';
Expand All @@ -28,9 +28,6 @@ const locale = getLocale();
const currentYear = new Date().getFullYear();

type GroupType = 'vue' | 'react' | 'wx' | 'uniapp' | 'flutter' | 'design';
interface BodyStyle {
paddingRight?: string;
}

const groupCodeMap = {
vue: vueGroup,
Expand All @@ -51,7 +48,6 @@ const communityPlatforms: Array<{ type: GroupType; name: string; icon: string }>
];

interface FooterHost {
mobileBodyStyle: BodyStyle;
platform: string;
displayQrCode: string;
patchDom: boolean;
Expand All @@ -60,7 +56,6 @@ interface FooterHost {

export default define<FooterHost>({
tag: 'td-doc-footer',
mobileBodyStyle,
platform: 'web',
displayQrCode: '',
footerLinks: {
Expand All @@ -85,10 +80,8 @@ export default define<FooterHost>({
connect: patchShadowDomIntoDom,
},
render: (host) => {
const mobileBodyStyle = { ...host.mobileBodyStyle };

return html`
<footer class="TDesign-doc-footer" style="${mobileBodyStyle}">
<footer class="TDesign-doc-footer">
<div class="TDesign-doc-footer__inner">
<section class="TDesign-doc-footer__main">
<div class="TDesign-doc-footer__brand">
Expand Down
28 changes: 16 additions & 12 deletions packages/site-components/src/components/td-doc-phone/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -64,19 +64,19 @@ export default define<DocPhoneProps>({
const isMobileResponse = window.innerWidth < 960;
if (isMobileResponse) return;

const { scrollTop, scrollHeight, clientHeight } = document.documentElement;
const { scrollTop } = document.documentElement;
const phone = host.shadowRoot?.querySelector<HTMLElement>('.TDesign-doc-phone');
const footer = document.querySelector<HTMLElement>('td-doc-footer');
const fixedTop = 152;
const initialTop = 316;
const footerGap = 66;

// 当底部出现时不要超过底部区域
const FOOTER_HEIGHT = parseFloat(
getComputedStyle(document.documentElement).getPropertyValue('--footer-height'),
);
const PHONE_HEIGHT = parseFloat(getComputedStyle(host).getPropertyValue('--phone-body-height'));
const TD_HEIGHT = 64;
const maxPhonePos = scrollHeight - FOOTER_HEIGHT - PHONE_HEIGHT - TD_HEIGHT - 64; // 预留底部 64 像素间距
const canViewPhoneAndFooter = clientHeight <= FOOTER_HEIGHT + PHONE_HEIGHT + 64;
// 使用 footer 的实际位置计算边界，避免 footer 高度变化后手机预览遮挡 footer。
const footerTop = footer ? footer.getBoundingClientRect().top + scrollTop : Number.POSITIVE_INFINITY;
const maxPhonePos = footerTop - (phone?.offsetHeight || 0) - footerGap;

if (scrollTop >= 228) {
if (scrollTop + 88 >= maxPhonePos && canViewPhoneAndFooter) {
if (scrollTop + fixedTop >= maxPhonePos) {
Object.assign(host, {
[key]: {
...host.fixedStyle,
Expand All @@ -89,7 +89,7 @@ export default define<DocPhoneProps>({
[key]: {
...host.fixedStyle,
position: 'fixed',
top: '152px',
top: `${fixedTop}px`,
},
});
}
Expand All @@ -98,7 +98,7 @@ export default define<DocPhoneProps>({
[key]: {
...host.fixedStyle,
position: 'absolute',
top: '316px',
top: `${Math.min(initialTop, maxPhonePos)}px`,
},
});
}
Expand All @@ -121,12 +121,16 @@ export default define<DocPhoneProps>({
}

document.addEventListener('scroll', handleScroll);
window.addEventListener('resize', handleScroll);
window.addEventListener('resize', responsePhone);
window.addEventListener('load', handleScroll);
window.addEventListener('load', responsePhone);

return () => {
document.removeEventListener('scroll', handleScroll);
window.removeEventListener('resize', handleScroll);
window.removeEventListener('resize', responsePhone);
window.removeEventListener('load', handleScroll);
window.removeEventListener('load', responsePhone);
};
},
Expand Down
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