update Tree Render function

examples/routers/tree.vue

@@ -146,7 +146,7 @@
             }
         },
         methods: {
-            renderContent (h, { data, node }) {
+            renderContent (h, { data, node, root }) {
                 return h('span', {
                     style: {
                         display: 'inline-block',
@@ -169,7 +169,7 @@
                                 marginRight: '8px'
                             },
                             on: {
-                                click: () => { this.append(node, data) }
+                                click: () => { this.append(data) }
                             }
                         }),
                         h('Button', {
@@ -177,22 +177,23 @@
                                 icon: 'ios-minus-empty'
                             }),
                             on: {
-                                click: () => { this.remove(node, data) }
+                                click: () => { this.remove(node, data, root) }
                             }
                         })
                     ])
                 ]);
             },
-            append (node, data) {
+            append (data) {
                 this.$set(data, 'children', [{
                     title: 'appended node',
                     expand: true
                 }]);
             },
-            remove (node, data) {
-                const parent = node.parent;
-                console.log(node);
-                console.log(data);
+            remove (node, data, root) {
+                const parentKey = root.find(el => el === node).parent;
+                const parent = root.find(el => el.nodeKey === parentKey).node;
+                const index = parent.children.indexOf(data);
+                parent.children.splice(index, 1);
             }
         }
     }

src/components/tree/node.vue

@@ -113,9 +113,10 @@
             node () {
                 const Tree = findComponentUpward(this, 'Tree');
                 if (Tree) {
-                    return Tree.flatState.find(item => item.nodeKey === this.data.nodeKey);
+                    // 将所有的 node（即flatState）和当前 node 都传递
+                    return [Tree.flatState, Tree.flatState.find(item => item.nodeKey === this.data.nodeKey)];
                 } else {
-                    return {};
+                    return [];
                 }
             }
         },

src/components/tree/render.js

@@ -4,11 +4,12 @@ export default {
     props: {
         render: Function,
         data: Object,
-        node: Object
+        node: Array
     },
     render: (h, ctx) => {
         const params = {
-            node: ctx.props.node,
+            root: ctx.props.node[0],
+            node: ctx.props.node[1],
             data: ctx.props.data
         };
         return ctx.props.render(h, params);