add hasProp

components/_util/hasProp.js

@@ -0,0 +1,5 @@
+export default (instance, prop) => {
+  const $options = instance.$options || {}
+  const propsData = $options.propsData || {}
+  return prop in propsData
+}

components/checkbox/Checkbox.vue

@@ -13,6 +13,7 @@
   </label>
 </template>
 <script>
+import hasProp from '../_util/hasProp'
 export default {
   name: 'Checkbox',
   props: {
@@ -42,7 +43,7 @@ export default {
     }
     return {
       stateChecked: stateChecked === undefined
-        ? checked === undefined ? defaultChecked : checked
+        ? !hasProp(this, 'checked') ? defaultChecked : checked
         : stateChecked,
     }
   },

components/checkbox/Group.vue

@@ -8,6 +8,7 @@
 </template>
 <script>
 import Checkbox from './Checkbox.vue'
+import hasProp from '../_util/hasProp'
 export default {
   name: 'CheckboxGroup',
   props: {
@@ -60,7 +61,7 @@ export default {
     handleChange (event) {
       const target = event.target
       const { value: targetValue, checked } = target
-      const { stateValue, value } = this
+      const { stateValue } = this
       let newVal = []
       if (checked) {
         newVal = [...stateValue, targetValue]
@@ -70,7 +71,7 @@ export default {
         index >= 0 && newVal.splice(index, 1)
       }
       newVal = [...new Set(newVal)]
-      if (value === undefined) {
+      if (!hasProp(this, 'value')) {
         this.stateValue = newVal
       }
       this.$emit('input', newVal)

components/input/Input.vue

@@ -2,6 +2,7 @@
 import TextArea from './TextArea'
 import omit from 'omit.js'
 import inputProps from './inputProps'
+import hasProp from '../_util/hasProp'
 
 function fixControlledValue (value) {
   if (typeof value === 'undefined' || value === null) {
@@ -22,7 +23,7 @@ export default {
   data () {
     const { value, defaultValue } = this.$props
     return {
-      stateValue: fixControlledValue(value === undefined ? defaultValue : value),
+      stateValue: fixControlledValue(!hasProp(this, 'value') ? defaultValue : value),
     }
   },
   computed: {
@@ -40,8 +41,7 @@ export default {
       this.$emit('keydown', e)
     },
     handleChange (e) {
-      const { value } = this.$props
+      if (!hasProp(this, 'value')) {
-      if (value === undefined) {
         this.stateValue = e.target.value
       } else {
         this.$forceUpdate()

components/input/TextArea.vue

@@ -1,9 +1,8 @@
 <script>
 import omit from 'omit.js'
-
 import inputProps from './inputProps'
-
 import calculateNodeHeight from './calculateNodeHeight'
+import hasProp from '../_util/hasProp'
 
 function onNextFrame (cb) {
   if (window.requestAnimationFrame) {
@@ -39,7 +38,7 @@ export default {
   data () {
     const { value, defaultValue } = this.$props
     return {
-      stateValue: fixControlledValue(value === undefined ? defaultValue : value),
+      stateValue: fixControlledValue(!hasProp(this, 'value') ? defaultValue : value),
       nextFrameActionId: undefined,
       textareaStyles: {},
     }
@@ -85,8 +84,7 @@ export default {
     },
 
     handleTextareaChange (e) {
-      const { value } = this.$props
+      if (!hasProp(this, 'value')) {
-      if (value === undefined) {
         this.stateValue = e.target.value
         this.$nextTick(() => {
           this.resizeTextarea()

components/menu/src/Menu.vue

@@ -1,11 +1,10 @@
 <script>
-import PropTypes from 'vue-types'
+import PropTypes from '../../_util/vue-types'
 import MenuMixin from './MenuMixin'
 import StateMixin from '../../_util/StateMixin'
 
 const Menu = {
   name: 'Menu',
-
   props: {
     defaultSelectedKeys: PropTypes.arrayOf(PropTypes.string).def([]),
     selectedKeys: PropTypes.arrayOf(PropTypes.string),
@@ -38,16 +37,20 @@ const Menu = {
       isRootMenu: true,
     }
   },
-
+  watch: {
-  componentWillReceiveProps (nextProps) {
+    '$props': {
-    const props = {}
+      handler: function (nextProps) {
-    if ('selectedKeys' in nextProps) {
+        const props = {}
-      props.selectedKeys = nextProps.selectedKeys || []
+        if (nextProps.selectedKeys === undefined) {
-    }
+          props.selectedKeys = nextProps.selectedKeys || []
-    if ('openKeys' in nextProps) {
+        }
-      props.openKeys = nextProps.openKeys || []
+        if (nextProps.openKeys === undefined) {
-    }
+          props.openKeys = nextProps.openKeys || []
-    this.setState(props)
+        }
+        this.setState(props)
+      },
+      deep: true,
+    },
   },
   methods: {
     onDestroy (key) {

components/radio/Radio.vue

@@ -13,6 +13,7 @@
   </label>
 </template>
 <script>
+import hasProp from '../_util/hasProp'
 export default {
   name: 'Radio',
   props: {
@@ -41,7 +42,7 @@ export default {
     }
     return {
       stateChecked: stateChecked === undefined
-        ? checked === undefined ? defaultChecked : checked
+        ? !hasProp(this, 'checked') ? defaultChecked : checked
         : stateChecked,
     }
   },
@@ -70,8 +71,8 @@ export default {
     handleChange (event) {
       const targetChecked = event.target.checked
       this.$emit('input', targetChecked)
-      const { name, value, checked, radioGroupContext, stateChecked } = this
+      const { name, value, radioGroupContext, stateChecked } = this
-      if ((checked === undefined && !radioGroupContext) || (radioGroupContext && radioGroupContext.value === undefined)) {
+      if ((!hasProp(this, 'checked') && !radioGroupContext) || (radioGroupContext && radioGroupContext.value === undefined)) {
         this.stateChecked = targetChecked
       }
       const target = {

components/rate/Rate.vue

@@ -3,6 +3,7 @@ import Star from './Star.vue'
 import Icon from '../icon'
 import { getOffsetLeft } from './util'
 import { cloneVNodes } from '../_util/vnode'
+import hasProp from '../_util/hasProp'
 
 export default {
   name: 'Rate',
@@ -35,7 +36,7 @@ export default {
   },
   data () {
     const { value, defaultValue } = this
-    const reValue = value === undefined ? defaultValue : value
+    const reValue = !hasProp(this, 'value') ? defaultValue : value
     return {
       hoverValue: undefined,
       stateValue: reValue,
@@ -59,7 +60,10 @@ export default {
   methods: {
     onClick (event, index) {
       const value = this.getStarValue(index, event.pageX)
-      this.stateValue = value
+      if (!hasProp(this, 'value')) {
+        this.stateValue = value
+      }
+
       this.onMouseLeave()
       this.$emit('input', value)
       this.$emit('change', value)

components/tabs/Tabs.vue

@@ -3,6 +3,7 @@ import Icon from '../icon'
 import KeyCode from './KeyCode'
 import TabContent from './TabContent'
 import ScrollableInkTabBar from './ScrollableInkTabBar'
+import hasProp from '../_util/hasProp'
 function getDefaultActiveKey (t) {
   let activeKey
   t.$slots.default && t.$slots.default.forEach(({ componentOptions = {}, key: tabKey }) => {
@@ -108,7 +109,7 @@ export default {
 
     setActiveKey (activeKey) {
       if (this.stateActiveKey !== activeKey) {
-        if (!this.activeKey) {
+        if (!hasProp(this, 'activeKey')) {
           this.stateActiveKey = activeKey
         }
         this.onChange(activeKey)

components/tabs/index.vue

@@ -1,6 +1,7 @@
 <script>
 import Tabs from './Tabs'
 import isFlexSupported from '../_util/isFlexSupported'
+import hasProp from '../_util/hasProp'
 export default {
   props: {
     prefixCls: { type: String, default: 'ant-tabs' },
@@ -135,7 +136,6 @@ export default {
         tabBarProps: tabBarProps,
         tabContentProps: tabContentProps,
         destroyInactiveTabPane,
-        activeKey,
         defaultActiveKey,
         type,
         onTabClick: this.onTabClick,
@@ -146,6 +146,9 @@ export default {
         },
       },
     }
+    if (hasProp(this, 'activeKey')) {
+      tabsProps.props.activeKey = activeKey
+    }
     return (
       <Tabs
         class={cls}

components/trigger/index.vue

@@ -1,6 +1,7 @@
 <script>
 import PropTypes from '../_util/vue-types'
 import contains from '../_util/Dom/contains'
+import hasProp from '../_util/hasProp'
 import addEventListener from '../_util/Dom/addEventListener'
 import warning from '../_util/warning'
 import Popup from './Popup'
@@ -22,7 +23,6 @@ const ALL_HANDLERS = ['click', 'mousedown', 'touchStart', 'mouseenter',
 export default {
   name: 'Trigger',
   props: {
-    children: PropTypes.any,
     action: PropTypes.oneOfType([PropTypes.string, PropTypes.arrayOf(PropTypes.string)]).def([]),
     showAction: PropTypes.any.def([]),
     hideAction: PropTypes.any.def([]),
@@ -66,7 +66,7 @@ export default {
   data () {
     const props = this.$props
     let popupVisible
-    if (props.popupVisible === undefined) {
+    if (hasProp(this, 'popupVisible')) {
       popupVisible = !!props.popupVisible
     } else {
       popupVisible = !!props.defaultPopupVisible
@@ -352,7 +352,7 @@ export default {
     setPopupVisible (sPopupVisible) {
       this.clearDelayTimer()
       if (this.$data.sPopupVisible !== sPopupVisible) {
-        if (this.$props.popupVisible === undefined) {
+        if (!hasProp(this, 'popupVisible')) {
           this.setState({
             sPopupVisible,
           })