質問編集履歴

コード修正

2018/01/27 19:45

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スコア24

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@@ -24,9 +24,9 @@
       axios.get(url, {
         params: {/* ... */}
       })
-      .then(red => {
+      .then(res => {
         if (res.data) {
-          this.arr = res.data
+          this.parent.arr = res.data
         }
       })
     }

コードの追加

2018/01/27 19:45

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@@ -15,6 +15,21 @@
         arr: [/* ... */]
       }
     }
+  },
+  mounted() {
+    this.getArr()
+  },
+  methods: {
+    getArr() {
+      axios.get(url, {
+        params: {/* ... */}
+      })
+      .then(red => {
+        if (res.data) {
+          this.arr = res.data
+        }
+      })
+    }
   }
 </script>
 ```

コメント変更

2018/01/27 19:42

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@@ -29,7 +29,7 @@
     arr: Array
   },
   mounted() {
-    console.log(this.arr) // undefined
+    console.log(this.arr) // [__ob__: Observer] (データは存在しない)
     console.log(this.$props.arr) // undefined
     console.log(this.$parent.parent.arr) // undefined
   }