wip(mp): style

packages/uni-mp-vue/dist/vue.runtime.esm.js

@@ -5038,6 +5038,9 @@ function patchStopImmediatePropagation(e, value) {
 }
 
 function stringifyStyle(value) {
+    if (isString(value)) {
+        return value;
+    }
     return stringifyStyle$1(normalizeStyle(value));
 }
 

packages/uni-mp-vue/src/helpers/style.ts

+import { isString } from '@vue/shared'
 import { normalizeStyle, stringifyStyle as stringify } from '@vue/shared'
 export function stringifyStyle(value: unknown) {
+  if (isString(value)) {
+    return value
+  }
   return stringify(normalizeStyle(value))
 }