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fix(x-mp-alipay): 修复组件上的id无法应用到组件根节点上导致 setElementId 失效的问题 #5895

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Merged
chouchouji merged 1 commit into from
Dec 15, 2025
+10 −1
Merged

fix(x-mp-alipay): 修复组件上的id无法应用到组件根节点上导致 setElementId 失效的问题 #5895

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11 changes: 10 additions & 1 deletion packages/uni-mp-compiler/src/transforms/transformId.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import {
type Expression,
callExpression,
identifier,
logicalExpression,
stringLiteral,
} from '@babel/types'
import {
Expand Down Expand Up @@ -48,7 +49,15 @@ export function rewriteId(
? expr
: identifier(rewriteExpression(idBindingProp.exp!, context).content)
} else {
idBindingExpr = stringLiteral('')
// 支付宝小程序组件上的虚拟id，不会直接透传到组件根节点上，导致无法正常触发 setElementId
idBindingExpr =
isX && process.env.UNI_PLATFORM === 'mp-alipay'
? logicalExpression(
'||',
identifier('_ctx.$scope.props.virtualHostId'),
stringLiteral('')
)
: stringLiteral('')
}
if (virtualHost) {
idBindingExpr = callExpression(
Expand Down
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