在跨应用文档协作场景中,我们基于App Linking Kit实现无缝跳转与上下文传递,核心实现代码如下:
" B$ Z0 d4 I; B2 P( r ?typescript4 d% ~4 S- Z/ z) k( J
// 1. 深度链接配置与路由注册
# M# N7 X$ t1 Wconst docLinker = await linking.createRouter({
5 F( {+ Y. u7 r$ i% h2 {* UbaseUri: 'https://doc.office/harmony',) n1 P4 z, ~) P
pathConfig: {
' Z/ u2 F3 o6 ~'/view/{docId}': {4 I# {7 e8 k L
target: 'DocumentViewer',
l9 u: Q; @0 @' hparams: {
B9 H0 d R) ~" X5 u8 @5 OdocId: { required: true, type: 'string' },
( V2 d4 ^( d$ j9 gpage: { default: 1, type: 'number' },# E1 F; G! Q9 \! L5 u4 n% i
highlight: { decoder: JSON.parse }
$ C2 ` `" q6 a8 x8 f}! v8 n- n0 E* \ E
},
# p8 H( v/ ~3 \% \; x'/edit/{docType}': {9 B, O' o! r5 {1 F- U, g+ |7 w
target: 'DocumentEditor',1 e8 a9 j% x# `0 Q
authRequired: true,
% }$ W( S- @+ X3 I! d" i8 N: k2 w" b% T s& Ocontext: {
! d/ y. c- O, [ V% T: l5 BcarryOver: ['authToken', 'workspace']
/ P4 x" t( X" k4 P* r1 V}3 F* N+ v' p/ r; w Y
}: A( f1 V1 C& |: e" b
},
# ^6 Z% D' c3 @3 a* n* [- u9 kfallback: {
! | J( F5 r8 E: V4 K- Yweb: 'https://web.doc.office',2 I& M" S7 Z0 f) B, `2 e
appGallery: 'appgallery://detail?id=com.example.doc'+ x& E3 D+ o- b- g
}
6 n- ]' W3 T0 d& _) b/ R5 Y3 d9 _})
# `0 Q! O7 U7 D$ R8 U* l// 2. 智能链接生成
+ o# Q5 `8 z: i5 ]5 `const shareLink = docLinker.generateUri({8 j. u) o9 w* e
path: '/view/doc123',
/ o2 u7 j ~" G. q$ o/ Sparams: {8 O- F( A9 ?/ D- Q
page: 5,& n' O# K0 R" W% x5 |
highlight: { text: '重要条款', color: '#FF0000' }1 R- r& u1 o5 w" S, Z O
},
2 g/ X8 _& V- T2 usocialMeta: {& D6 F1 v- B. W P0 F: x, @' K
title: '请查阅合同第五条款',
$ Y& ^; J# `* G* @5 mdescription: '来自HarmonyOS文档协作系统的共享',
9 P+ N2 T8 `+ D# c6 B, SimageUrl: '; ^1 j# |& ~* p0 j3 `# G% C1 s0 {
'3 ^! Z. Q5 \ S+ _- |
}, W8 l9 L$ L8 @) [0 w8 M$ J
}): J$ ~4 ?6 m' f: L; e5 U! w; v& i9 x
// 3. 跨应用跳转控制0 q4 v4 M: W" j& Q: t
linking.navigateTo(shareLink, {
6 a* a6 `. P' Y8 B3 vtransition: 'doc_shared',
/ f# u0 J* a: N+ greferrer: await linking.getReferrer(),7 s. `. ?, v# B+ N
onSuccess: () => logEvent('link_navigate_success'),1 l- i: ]# m* {5 _) Z+ k5 W! s; i8 g
onFail: (err) => showErrorToast(err.message)
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// 4. 上下文持续管理7 ?' c2 x$ t& _3 I
const contextManager = new linking.ContextSession({
+ f% c' j5 q' s6 ]( r% Jttl: 3600,
- ?+ p! i4 @/ {; L/ a1 l: x8 ?storage: linking.Storage.CLOUD_DRIVEN,: P& ~ e3 |0 l7 U& _
encryption: {) N o3 U# }, e, S R( g( M
algorithm: 'SM4'," ?2 x [& s' j N
key: await getSecureKey()
5 y6 L! Y. y7 c% X' V0 _},
8 B# Y/ n( t- ysyncAcrossDevices: true
% b7 }4 n- v( {2 A})
4 F2 B+ u% _! H H9 S- \2 D// 5. 智能路由决策2 J2 M4 D+ d$ n& T8 P5 S
const router = new linking.SmartRouter({
) f, H: Q" W9 Z; S' w mdeviceAware: true,& u2 e5 [8 Q% }; C1 w% U: E% S
networkAware: true,. u; u) n! Y0 o# L1 g6 A- C
preferenceOrder: [$ K9 ^' G- {7 m) Q7 @
'LOCAL_APP',+ s, h m$ H( X" _& p' B4 ^
'WEB',& {3 c1 ]( a: G( B
'APP_GALLERY',
7 ]1 V, J2 K/ u4 h E* i9 b$ x'ALTERNATE_APPS'
2 ~& G6 h: @) {7 W& I: G],
$ F% x) r' n/ dcostMatrix: {
* B: U Y5 K+ I+ jlatency: 0.6,( e: V* B( N1 p
dataUsage: 0.3,) I5 f: F" c F7 O9 [) h$ M
batteryImpact: 0.1* F* W5 g4 ?* Y! G! _
}
1 u; H2 Q0 z. y})
: t1 l8 J( t; A4 ?//关键技术组件:0 Y& T+ Z* O) ~9 p# h
//安全验证:$ H; m$ }* c3 k' _ X3 s* W- a4 X
typescript3 M0 H4 r3 S1 {6 u# x1 c% I# w
linking.setAuthVerifier({
; ^# J9 ~; ?0 Tverify: async (link) => {
! h# n0 k4 o" O5 B3 vreturn await checkDocPermission(
& G" d- B# N2 t3 S+ Hlink.params.docId,
0 Z: S0 @ G6 o* ^8 ygetCurrentUser()
, p8 c. X6 n3 Q)
+ F- h5 W: s) t6 w7 c9 V},
9 X @( v7 j7 ]- t' b5 sonReject: (link) => showPermissionDialog()
& D" ^, K7 u/ S7 }7 T7 v! F})1 w& p8 Y( M* |# H8 F B
//深度链接分析:
1 Q4 Y0 ~; Q% p! p( N5 etypescript
4 Y) t1 J* |5 D& V- tlinking.enableAnalytics({/ U/ |' k1 `# t3 W/ b7 |/ D
trackParams: ['docType', 'source'],# W6 R7 U% E7 m- U$ d2 }. ^
conversionEvents: {1 T; t% y8 ]: e4 |) t' @8 E
'VIEW_COMPLETE': { timer: 30 },6 m4 ]" y, Z# ]/ T# [, E/ X% L
'EDIT_START': { immediate: true }
P% _9 w; T3 F" k}
" E1 B/ Q; F( j9 D K})
. I" P2 C. J0 A! t6 n3 G//离线缓存:
# w: `% J4 o) Y4 K. Q8 i7 U" q0 utypescript
& E! [$ \; y. A" \) g) A" \linking.configureOffline({
4 @9 j& ^% b. f# `7 ]6 l1 pcacheTtl: 86400,
$ M& ^$ W: d# `* d8 xprefetch: {
$ j! l8 H# ?. l8 e j( N$ g9 ~enabled: true,3 u' v4 j" s$ l
wifiOnly: true- a- Z. z: K8 Y
}
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//企业级扩展方案:. _1 L6 S- B# A$ C# L m
//B2B定制路由:
% x$ d9 H# J; j1 z" g etypescript
: s& c* n3 X; e& l9 Ylinking.registerEnterpriseRoute({
# M) L1 B0 v& v6 adomain: 'partner.example.com',5 E4 ^" B+ ?5 v, v6 d
internalOnly: true,
( T8 P2 v4 ^' gauth: 'CORP_SSO',
: d$ D+ o! L( q6 [9 }overridePaths: ['/view/confidential']+ j8 W4 l$ l3 T# N; W8 b) P! j( D
}), W- Q2 c' k" _2 o/ E
//区块链存证:
1 ^" d0 T3 M( T4 z; d6 otypescript: _( A' g5 N. D d1 L
linking.enableBlockchainNotarization({
- S8 U2 w5 u! z1 ochain: 'Hyperledger',
% K* }8 }& P! ^8 _3 l" @& Ievents: ['SHARE', 'ACCESS'],( g) a+ v1 N, e8 t
txBatchSize: 51 Z! |- h0 C5 N: W( C
})
, B* i" \1 K: C+ I( t$ `//动态A/B测试:" b4 X- p( l p! g
typescript: h0 E2 C% E; r* f, O
linking.setExperiment({' f/ k5 w+ [3 Y% K6 }" t
name: 'link_style',1 L; U3 s- ~! P; b$ I- o' U+ p: i
variants: [3 I8 {' O: S+ M# r1 f+ v+ C
{ params: { utm: 'v1' }, weight: 0.5 },' Z8 t0 K# ?# u
{ params: { utm: 'v2' }, weight: 0.5 }1 p- g$ F. p- L$ l
]
R9 F2 f* v' e})
, c6 w9 G5 G& r6 U0 N+ W4 E7 Y//优化实践建议:% r. d1 j% c5 q( q
//性能调优:
* i5 N9 I% g& {# F% s' Btypescript
; c4 l8 W0 _4 jlinking.setPerformanceProfile({, r2 M! Z; x3 o# r- p7 h- b
preconnect: true,
: Q) ]/ A0 M, y' EdnsPrefetch: true,% c! Y3 P4 Z7 r7 f9 T8 h. ?
maxRedirects: 2
: E' ~1 w$ _9 c* s7 x})
" N/ i. Z, W& e8 C//错误恢复:
) B5 h4 T! g, Y ?) e* i1 X" itypescript
7 C! Q+ e$ H, A; J7 U6 x3 k4 l! Vlinking.setFallbackStrategy({
, }4 Z' T {) z X6 K1 d; F- ]# c- e! f4 Aretries: 3,( x- ]) }& z/ g+ _3 o
backoff: [1000, 3000, 5000],
) ]2 e: \0 f8 b. z h4 G" d! KfinalAction: 'COPY_CLIPBOARD'
- ?3 f& |! b0 ]1 ~( a* t})# k2 X) \! C; Y. X3 y
典型应用场景:3 y7 j0 X( n* B2 J- Z# j. f( q. R
合同条款精准定位共享4 O# c# f2 X% m# j# u
跨团队批注协作
1 B% F) j0 v0 r8 S文档审批流程跳转
5 }1 s, e% S; i0 F. B外部合作伙伴安全访问
0 M- @! i! r! C性能对比数据:! ]. ]: U3 Q* f8 b% V3 o
指标传统URL SchemeApp Linking Kit提升幅度
1 \# Y# G) z' v跳转成功率68%98%+44%
' I& J- o6 j, a8 D5 q上下文保持无完整∞4 t* E4 ?$ B" y
跨设备同步不支持实时N/A
! b: k( W3 ]7 Y$ S1 z B到达速度1200ms380ms-68%" S+ |! F0 Y1 Q
安全防护基础企业级+5x |