init Tree component

init Tree component

src/components/tree/index.js

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+import Tree from './tree.vue';
+export default Tree;

src/components/tree/tree-node.vue

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+<template>
+
+</template>
+<script>
+    export default {
+        props: {},
+        data () {
+            return {};
+        },
+        computed: {},
+        methods: {}
+    };
+</script>

src/components/tree/tree.vue

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+<template>
+
+</template>
+<script>
+    export default {
+        props: {},
+        data () {
+            return {};
+        },
+        computed: {},
+        methods: {}
+    };
+</script>