From 53754a31853f9e2c90ef493f3fb3bfb96bb6e17b Mon Sep 17 00:00:00 2001
From: 梁灏 <admin@aresn.com>
Date: Fri, 24 Mar 2017 23:14:10 +0800
Subject: [PATCH] fixed #468

---
 examples/routers/tree.vue    | 2 +-
 src/components/tree/node.vue | 5 +++--
 src/components/tree/tree.vue | 7 +++++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/examples/routers/tree.vue b/examples/routers/tree.vue
index f024a31..7eb0821 100644
--- a/examples/routers/tree.vue
+++ b/examples/routers/tree.vue
@@ -1,5 +1,5 @@
 <template>
-    <Tree :data="baseData" @on-select-change="handleSelectChange" show-checkbox></Tree>
+    <Tree :data="baseData" @on-check-change="handleSelectChange" show-checkbox></Tree>
 </template>
 <script>
     export default {
diff --git a/src/components/tree/node.vue b/src/components/tree/node.vue
index 49b8b46..a65aed9 100644
--- a/src/components/tree/node.vue
+++ b/src/components/tree/node.vue
@@ -58,8 +58,7 @@
         data () {
             return {
                 prefixCls: prefixCls,
-                indeterminate: false,
-                checked: false
+                indeterminate: false
             };
         },
         computed: {
@@ -120,6 +119,7 @@
                 }
                 this.data.checked = checked;
                 this.dispatch('Tree', 'checked');
+                this.dispatch('Tree', 'on-checked');
             },
             setIndeterminate () {
                 this.indeterminate = this.data.checked ? false : findComponentsDownward(this, 'TreeNode').some(node => node.data.checked);
@@ -131,6 +131,7 @@
         },
         mounted () {
             this.$on('indeterminate', () => {
+                this.broadcast('TreeNode', 'indeterminate');
                 this.setIndeterminate();
             });
         }
diff --git a/src/components/tree/tree.vue b/src/components/tree/tree.vue
index a9a6de3..05a2edf 100644
--- a/src/components/tree/tree.vue
+++ b/src/components/tree/tree.vue
@@ -54,6 +54,10 @@
                 const nodes = findComponentsDownward(this, 'TreeNode');
                 return nodes.filter(node => node.data.selected).map(node => node.data);
             },
+            getCheckedNodes () {
+                const nodes = findComponentsDownward(this, 'TreeNode');
+                return nodes.filter(node => node.data.checked).map(node => node.data);
+            },
             updateData (isInit = true) {
                 // init checked status
                 function reverseChecked(data) {
@@ -105,6 +109,9 @@
             this.$on('checked', () => {
                 this.updateData(false);
             });
+            this.$on('on-checked', () => {
+                this.$emit('on-check-change', this.getCheckedNodes());
+            });
         }
     };
 </script>
\ No newline at end of file
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