回答編集履歴
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ボツ案追記
answer
CHANGED
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@@ -31,4 +31,45 @@
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}
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})
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</script>
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34
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```
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35
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36
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ちなみに最初に考えた下記のコードだと、1行ごとに色が切り替わりませんでした。（3行まとめて色が変わる）
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37
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```
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38
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// 下記はボツ案。3行まとめて色が変わってしまう。
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39
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<style>
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.hover {
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color: red;
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}
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</style>
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45
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<div id="app">
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<h2>My Traffic Route</h2>
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47
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<h3>出発駅：{{ start }} ／ 到着駅：{{ goal }}</h3>
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<ol>
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<li v-for="route in routes" @mouseover="toggle()" @mouseleave="toggle()" :class="{'hover': hovered}">
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{{ route.getOn }} —（{{route.line}}）— {{ route.getOff }}
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</li>
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</ol>
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</div>
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<script>
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new Vue({
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el: "#app",
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data: {
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start: "大宮",
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goal: "成田",
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routes: [
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{ line: "宇都宮線", getOn:"大宮", getOff: "上野" },
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{ line: "常磐線", getOn:"上野", getOff: "我孫子" },
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{ line: "成田線", getOn:"我孫子", getOff: "成田" }
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],
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hovered: false,
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},
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methods: {
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toggle: function(){
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this.hovered = !this.hovered
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}
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}
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})
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</script>
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75
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```
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