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ensure set value last in IE9 (fix #4391)

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This commit is contained in:
Evan You 2016-12-08 12:12:11 -05:00
parent 4c3abdda92
commit b48c45eb7e
1 changed files with 6 additions and 1 deletions
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7
src/platforms/web/runtime/modules/attrs.js
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@ -1,6 +1,7 @@
/* @flow */
import { extend } from 'shared/util'
import { isIE9 } from 'core/util/env'
import {
isBooleanAttr,
isEnumeratedAttr,
@ -17,7 +18,7 @@ function updateAttrs (oldVnode: VNodeWithData, vnode: VNodeWithData) {
let key, cur, old
const elm = vnode.elm
const oldAttrs = oldVnode.data.attrs || {}
let attrs = vnode.data.attrs || {}
let attrs: any = vnode.data.attrs || {}
// clone observed objects, as the user probably wants to mutate it
if (attrs.__ob__) {
attrs = vnode.data.attrs = extend({}, attrs)
@ -30,6 +31,10 @@ function updateAttrs (oldVnode: VNodeWithData, vnode: VNodeWithData) {
setAttr(elm, key, cur)
}
}
// #4391: in IE9, setting type can reset value for input[type=radio]
if (isIE9 && attrs.value !== oldAttrs.value) {
setAttr(elm, 'value', attrs.value)
}
for (key in oldAttrs) {
if (attrs[key] == null) {
if (isXlink(key)) {