Can delete an article

Author: nikukyugamer

src/components/Editor.vue

@@ -21,6 +21,9 @@
         <button class="addMemoBtn" @click="addMemo">
           メモの追加
         </button>
+        <button class="deleteMemoBtn" v-if="memos.length > 1" @click="deleteMemo">
+          選択中のメモの削除
+        </button>
       </div>
       <textarea class="markdown" v-model="memos[selectedIndex].markdown"></textarea>
       <div class="preview" v-html="preview()"></div>
@@ -63,6 +66,12 @@ export default {
     },
     displayTitle: function(text) {
       return text.split(/\n/)[0]
+    },
+    deleteMemo: function() {
+      this.memos.splice(this.selectedIndex, 1)
+      if (this.selectedIndex > 0) {
+        this.selectedIndex--
+      }
     }
   }
 }