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fixed Tree key bug under Vue 2.4.1

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This commit is contained in:
梁灏 2017-07-14 15:37:07 +08:00
parent e6e970352d
commit 2e84df449a
2 changed files with 5 additions and 2 deletions
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2
src/components/tree/node.vue
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@ -14,7 +14,7 @@
<span :class="titleClasses" v-html="data.title" @click="handleSelect"></span> <span :class="titleClasses" v-html="data.title" @click="handleSelect"></span>
<Tree-node <Tree-node
v-for="item in data.children" v-for="item in data.children"
:key="item" :key="item.nodeKey"
:data="item" :data="item"
:visible="data.expand" :visible="data.expand"
:multiple="multiple" :multiple="multiple"

5
src/components/tree/tree.vue
View file

@ -2,7 +2,7 @@
<div :class="prefixCls"> <div :class="prefixCls">
<Tree-node <Tree-node
v-for="item in data" v-for="item in data"
:key="item" :key="item.nodeKey"
:data="item" :data="item"
visible visible
:multiple="multiple" :multiple="multiple"
@ -19,6 +19,8 @@
const prefixCls = 'ivu-tree'; const prefixCls = 'ivu-tree';
let key = 1;
export default { export default {
name: 'Tree', name: 'Tree',
mixins: [ Emitter, Locale ], mixins: [ Emitter, Locale ],
@ -68,6 +70,7 @@
updateData (isInit = true) { updateData (isInit = true) {
// init checked status // init checked status
function reverseChecked(data) { function reverseChecked(data) {
if (!data.nodeKey) data.nodeKey = key++;
if (data.children) { if (data.children) {
let checkedLength = 0; let checkedLength = 0;
data.children.forEach(node => { data.children.forEach(node => {