fix: the value should be judged as null or undefined when transform t…

…he defaultValue
NervJS · Mar 29, 2021 · 2fe08ad · 2fe08ad
1 parent aaa405e
commit 2fe08ad
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/packages/nerv/src/create-element.ts b/packages/nerv/src/create-element.ts
@@ -7,7 +7,8 @@ import {
   Props,
   VNode,
   VirtualChildren,
-  EMPTY_CHILDREN
+  EMPTY_CHILDREN,
+  isNullOrUndef
 } from 'nerv-shared'
 import SVGPropertyConfig from './vdom/svg-property-config'
 import Component from './component'
@@ -16,8 +17,8 @@ function transformPropsForRealTag (type: string, props: Props) {
   const newProps: Props = {}
   for (const propName in props) {
     const propValue = props[propName]
-    if (propName === 'defaultValue') {
-      newProps.value = props.value || props.defaultValue
+    if (propName === 'defaultValue' && isNullOrUndef(props.value)) {
+      newProps.value = props.defaultValue
       continue
     }
     const svgPropName = SVGPropertyConfig.DOMAttributeNames[propName]