From c82b30d34864a6f88c6bfd5c7193e8404eb6a2c9 Mon Sep 17 00:00:00 2001
From: "shujian.cao" <shujian.cao@gmail.com>
Date: Tue, 18 Apr 2023 19:04:44 +0800
Subject: [PATCH] =?UTF-8?q?feat(runtime-web):=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E8=BD=AC=20Web=20=E9=A1=B5=E9=9D=A2=E7=9B=B8=E5=AF=B9=E8=B7=AF?=
 =?UTF-8?q?=E5=BE=84=E8=B7=B3=E8=BD=AC=E6=94=AF=E6=8C=81=20(#20)?=
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---
 packages/runtime-web/src/router/api.ts |  5 +++--
 packages/runtime-web/src/router/url.ts | 31 ++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/packages/runtime-web/src/router/api.ts b/packages/runtime-web/src/router/api.ts
index fc7adb2e..5342f7b4 100644
--- a/packages/runtime-web/src/router/api.ts
+++ b/packages/runtime-web/src/router/api.ts
@@ -3,7 +3,7 @@ import { history } from './history'
 import { getCurrentPages } from './pageStack'
 import { batchUnloadPage } from './router'
 import { IPage, IRouterApiParams } from './types'
-import { getCustomUrl } from './url'
+import { getAbsolutePath, getCustomUrl } from './url'
 
 interface INavigateTask {
   eventName: string
@@ -14,7 +14,8 @@ const IDLE_TIME = 20
 const NAVIGATE_TASKS: INavigateTask[] = []
 
 function getTo(url: string) {
-  const urlArr = getCustomUrl(url).split('?')
+  const absolutePath = getAbsolutePath(url)
+  const urlArr = getCustomUrl(absolutePath).split('?')
   return {
     pathname: urlArr[0],
     search: urlArr[1] ? `?${urlArr[1]}` : ''
diff --git a/packages/runtime-web/src/router/url.ts b/packages/runtime-web/src/router/url.ts
index a7dced13..295777a2 100644
--- a/packages/runtime-web/src/router/url.ts
+++ b/packages/runtime-web/src/router/url.ts
@@ -169,3 +169,34 @@ export const getRelaunchOptions = () => {
     referrerInfo
   }
 }
+
+/**
+ * 根据页面相对路径，计算出绝对路径 '../swiper/index' => 'pages/swiper/index'
+ * @param {String} relativePath 相对路径
+ * @returns 绝对路径
+ */
+export const getAbsolutePath = (relativePath: string) => {
+  const rootPath = getCurrentPages().pop()?.route
+
+  if (rootPath && relativePath[0] === '.') {
+    const rootParts = rootPath.split('/')
+    const relativeParts = relativePath.split('/')
+    const absoluteParts = [...relativeParts]
+
+    relativeParts.forEach((part, index) => {
+      if (part === '.') {
+        rootParts.pop()
+        absoluteParts.shift()
+      }
+
+      if (part === '..') {
+        index === 0 ? rootParts.splice(-2, 2) : rootParts.pop()
+        absoluteParts.shift()
+      }
+    })
+
+    return rootParts.concat(absoluteParts).join('/')
+  }
+
+  return relativePath
+}