feat(utils): getPropByPath function adjust (#1276)

Co-authored-by: 三咲智子 <sxzz@sxzz.moe>

packages/utils/util.ts

@@ -49,28 +49,37 @@ export function getPropByPath(
   v: Nullable<unknown>
 } {
   let tempObj = obj
-  path = path.replace(/\[(\w+)\]/g, '.$1')
-  path = path.replace(/^\./, '')
+  let key, value
 
-  const keyArr = path.split('.')
-  let i = 0
-  for (i; i < keyArr.length - 1; i++) {
-    if (!tempObj && !strict) break
-    const key = keyArr[i]
+  if (obj && hasOwn(obj, path)) {
+    key = path
+    value = tempObj?.[path]
+  } else {
+    path = path.replace(/\[(\w+)\]/g, '.$1')
+    path = path.replace(/^\./, '')
 
-    if (key in tempObj) {
-      tempObj = tempObj[key]
-    } else {
-      if (strict) {
-        throw new Error('please transfer a valid prop path to form item!')
+    const keyArr = path.split('.')
+    let i = 0
+    for (i; i < keyArr.length - 1; i++) {
+      if (!tempObj && !strict) break
+      const key = keyArr[i]
+
+      if (key in tempObj) {
+        tempObj = tempObj[key]
+      } else {
+        if (strict) {
+          throw new Error('please transfer a valid prop path to form item!')
+        }
+        break
       }
-      break
     }
+    key = keyArr[i]
+    value = tempObj?.[keyArr[i]]
   }
   return {
     o: tempObj,
-    k: keyArr[i],
-    v: tempObj?.[keyArr[i]],
+    k: key,
+    v: value,
   }
 }