优化action

src/views/template/components/WordsManager.vue

@@ -179,23 +179,20 @@ export default class Add extends Vue {
     this.showMoreAction = true;
     this.currentAction = {index, parentIndex};
   }
-  private addBefore() {
+  private resolveAction(flag: string = '') {
     const { index, parentIndex } = this.currentAction;
     const wordType = parentIndex === -1 ? DataType.Unit : DataType.Input;
     const word = parentIndex !== -1 ? this.words[parentIndex] : null;
-    this.preAddWord({ wordType, word}, 'before');
+    this.preAddWord({ wordType, word}, flag);
   }
-  private updateWord() {
-    const { index, parentIndex } = this.currentAction;
-    const wordType = parentIndex === -1 ? DataType.Unit : DataType.Input;
-    const word = parentIndex !== -1 ? this.words[parentIndex] : null;
-    this.preAddWord({ wordType, word}, 'update');
+  private addBefore() {
+    this.resolveAction('before');
   }
   private addAfter() {
-    const { index, parentIndex } = this.currentAction;
-    const wordType = parentIndex === -1 ? DataType.Unit : DataType.Input;
-    const word = parentIndex !== -1 ? this.words[parentIndex] : null;
-    this.preAddWord({ wordType, word }, 'after');
+    this.resolveAction('after');
+  }
+  private updateWord() {
+    this.resolveAction('update');
   }
   private async delWord() {
     const { index, parentIndex } = this.currentAction;