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fix(weapp): compile custom tabbar with vite runner #19465

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Merged
Muyouz merged 1 commit into from
Aug 6, 2026
Merged

fix(weapp): compile custom tabbar with vite runner #19465

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9 changes: 7 additions & 2 deletions packages/taro-vite-runner/src/mini/page.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,10 @@ export default function (viteCompilerContext: ViteMiniCompilerContext): PluginOp

const pageConfig = prettyPrintJson(page.config)

let instantiatePage = `var inst = Page(createPageConfig(component, '${page.name}', {root:{cn:[]}}, config || {}))`
const isCustomTabBar = page.name === 'custom-tab-bar/index'
let instantiatePage = isCustomTabBar
? `var inst = Component(createComponentConfig(component, '${page.name}', {root:{cn:[]}}))`
: `var inst = Page(createPageConfig(component, '${page.name}', {root:{cn:[]}}, config || {}))`

if (typeof viteCompilerContext.loaderMeta.modifyInstantiate === 'function') {
instantiatePage = viteCompilerContext.loaderMeta.modifyInstantiate(instantiatePage, 'page')
Expand Down Expand Up @@ -88,7 +91,9 @@ export default function (viteCompilerContext: ViteMiniCompilerContext): PluginOp
})

return [
'import { createPageConfig } from "@tarojs/runtime"',
isCustomTabBar
? 'import { createComponentConfig } from "@tarojs/runtime"'
: 'import { createPageConfig } from "@tarojs/runtime"',
`import component from "${escapePath(rawId)}"`,
`var config = ${pageConfig}`,
page.config.enableShareTimeline ? 'component.enableShareTimeline = true' : '',
Expand Down
11 changes: 11 additions & 0 deletions packages/taro-vite-runner/src/utils/compiler/mini.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ export class TaroCompilerContext extends CompilerContext<ViteMiniBuildConfig> im
this.app = this.getApp()
this.collectNativeComponents(this.app)
this.pages = this.getPages()
this.collectCustomTabBar()
}

processConfig () {
Expand Down Expand Up @@ -89,6 +90,16 @@ export class TaroCompilerContext extends CompilerContext<ViteMiniBuildConfig> im
return pageMeta
}

collectCustomTabBar () {
if (!this.app.config.tabBar?.custom) return

const customTabBarName = 'custom-tab-bar/index'
const scriptPath = resolveMainFilePath(path.join(this.sourceDir, customTabBarName), this.frameworkExts)
if (!fs.existsSync(scriptPath)) return

this.pages.push(this.compilePage(customTabBarName))
}

resolvePageImportPath (scriptPath: string, importPath: string) {
const alias = this.taroConfig.alias
if (isAliasPath(importPath, alias)) {
Expand Down
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