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skip checking children if it was empty

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This commit is contained in:
Rijn 2017-08-09 09:29:57 -05:00
parent f3c6cd68d1
commit 173f1c0077
2 changed files with 3 additions and 2 deletions
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3
examples/routers/tree.vue
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@ -29,7 +29,8 @@
}, },
{ {
title: 'child2', title: 'child2',
id: '1-2' id: '1-2',
children: []
} }
] ]
} }

2
src/components/tree/tree.vue
View file

@ -71,7 +71,7 @@
// init checked status // init checked status
function reverseChecked(data) { function reverseChecked(data) {
if (!data.nodeKey) data.nodeKey = key++; if (!data.nodeKey) data.nodeKey = key++;
if (data.children) { if (data.children && data.children.length) {
let checkedLength = 0; let checkedLength = 0;
data.children.forEach(node => { data.children.forEach(node => {
if (node.children) node = reverseChecked(node); if (node.children) node = reverseChecked(node);