fix(v3): diff style

packages/uni-app-plus/dist/index.v3.js

@@ -12181,10 +12181,12 @@ var serviceContext = (function () {
       cur = newObj[key];
       old = oldObj[key];
       if (old !== cur) {
-        if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) {
-          const style = diffObject(cur, old);
-          style && setResult(result || (result = Object.create(null)), B_STYLE, style);
-        } else if (key === V_FOR && Array.isArray(cur) && Array.isArray(old)) {
+        // 全量同步 style (因为 style 可能会动态删除部分样式)
+        // if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) {
+        //   const style = diffObject(cur, old)
+        //   style && setResult(result || (result = Object.create(null)), B_STYLE, style)
+        // } else
+        if (key === V_FOR && Array.isArray(cur) && Array.isArray(old)) {
           const vFor = diffArray(cur, old);
           vFor && setResult(result || (result = Object.create(null)), V_FOR, vFor);
         } else {

src/platforms/app-plus/service/framework/plugins/diff.js

@@ -3,8 +3,7 @@ import {
 } from 'uni-shared'
 
 import {
-  V_FOR,
-  B_STYLE
+  V_FOR
 } from '../../constants'
 
 function setResult (data, k, v) {
@@ -52,10 +51,12 @@ function diffElmData (newObj, oldObj) {
     cur = newObj[key]
     old = oldObj[key]
     if (old !== cur) {
-      if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) {
-        const style = diffObject(cur, old)
-        style && setResult(result || (result = Object.create(null)), B_STYLE, style)
-      } else if (key === V_FOR && Array.isArray(cur) && Array.isArray(old)) {
+      // 全量同步 style (因为 style 可能会动态删除部分样式)
+      // if (key === B_STYLE && isPlainObject(cur) && isPlainObject(old)) {
+      //   const style = diffObject(cur, old)
+      //   style && setResult(result || (result = Object.create(null)), B_STYLE, style)
+      // } else
+      if (key === V_FOR && Array.isArray(cur) && Array.isArray(old)) {
         const vFor = diffArray(cur, old)
         vFor && setResult(result || (result = Object.create(null)), V_FOR, vFor)
       } else {