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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | 7x 7x 7x | <template> <div :class="$style.root"> <slot></slot> </div> </template> <script> export default { name: 'm-root', nodeName: 'm-node', data() { return { nodeVMs: [] }; }, methods: { walk(func) { let queue = []; queue = queue.concat(this.nodeVMs); let nodeVM; while ((nodeVM = queue.shift())) { queue = queue.concat(nodeVM.nodeVMs); const result = func(nodeVM); if (result !== undefined) return result; } }, find(func) { return this.walk((nodeVM) => { if (func(nodeVM)) return nodeVM; }); }, }, }; </script> <style module> .root {} </style> |