From cf77ed45f3c198d5adddebde7adafbaa7bad2731 Mon Sep 17 00:00:00 2001
From: chenjiajian <798095202@qq.com>
Date: Thu, 9 Dec 2021 21:07:29 +0800
Subject: [PATCH] =?UTF-8?q?fix(shared/runtime):=20=E4=BF=AE=E5=A4=8D=20van?=
 =?UTF-8?q?t=20weapp=20=E5=85=BC=E5=AE=B9=E9=97=AE=E9=A2=98=EF=BC=8Cfix=20?=
 =?UTF-8?q?#10337?=
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1. 可以传递 class 属性
2. 可以传递函数类型属性
---
 packages/shared/src/template.ts          | 2 ++
 packages/taro-runtime/src/dom/element.ts | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/shared/src/template.ts b/packages/shared/src/template.ts
index 35f6b7950370..7a884a9ac59c 100644
--- a/packages/shared/src/template.ts
+++ b/packages/shared/src/template.ts
@@ -216,6 +216,8 @@ export class BaseTemplate {
           value = `:${value}`
         }
         return str + `bind${value}="eh" `
+      } else if (attr === 'class') {
+        return str + `class="{{i.${Shortcuts.Class}}}" `
       }
 
       return str + `${attr}="{{i.${toCamelCase(attr)}}}" `
diff --git a/packages/taro-runtime/src/dom/element.ts b/packages/taro-runtime/src/dom/element.ts
index 1f93e51e83f0..6a1579a22c24 100644
--- a/packages/taro-runtime/src/dom/element.ts
+++ b/packages/taro-runtime/src/dom/element.ts
@@ -1,5 +1,5 @@
 import { inject, injectable } from 'inversify'
-import { isArray, isUndefined, Shortcuts, EMPTY_OBJ, warn, isString, toCamelCase } from '@tarojs/shared'
+import { isArray, isUndefined, Shortcuts, EMPTY_OBJ, warn, isString, toCamelCase, isFunction } from '@tarojs/shared'
 import SERVICE_IDENTIFIER from '../constants/identifiers'
 import { TaroNode } from './node'
 import { NodeType } from './node_types'
@@ -174,7 +174,7 @@ export class TaroElement extends TaroNode {
 
     const payload = {
       path: `${this._path}.${toCamelCase(qualifiedName)}`,
-      value
+      value: isFunction(value) ? () => value : value
     }
 
     this.hooks.modifySetAttrPayload?.(this, qualifiedName, payload)