Upload

<template>
    <b-field class="file is-primary" :class="{'has-name': !!file}">
        <b-upload v-model="file" class="file-label">
            <span class="file-cta">
                <b-icon class="file-icon" icon="upload"></b-icon>
                <span class="file-label">Click to upload</span>
            </span>
            <span class="file-name" v-if="file">
                {{ file.name }}
            </span>
        </b-upload>
    </b-field>
</template>

<script>
    export default {
        data() {
            return {
                file: null
            }
        }
    }
</script>

<template>
    <section>
        <b-field>
            <b-upload v-model="dropFiles"
                multiple
                drag-drop>
                <section class="section">
                    <div class="content has-text-centered">
                        <p>
                            <b-icon
                                icon="upload"
                                size="is-large">
                            </b-icon>
                        </p>
                        <p>Drop your files here or click to upload</p>
                    </div>
                </section>
            </b-upload>
        </b-field>

        <div class="tags">
            <span v-for="(file, index) in dropFiles"
                :key="index"
                class="tag is-primary" >
                {{file.name}}
                <button class="delete is-small"
                    type="button"
                    @click="deleteDropFile(index)">
                </button>
            </span>
        </div>
    </section>
</template>

<script>
    export default {
        data() {
            return {
                dropFiles: []
            }
        },
        methods: {
            deleteDropFile(index) {
                this.dropFiles.splice(index, 1)
            }
        }
    }
</script>

<template>
  <section>
    <b-field class="file">
      <b-upload v-model="file" expanded>
        <a class="button is-primary is-fullwidth">
          <b-icon icon="upload"></b-icon>
          <span>{{ file.name || "Click to upload"}}</span>
        </a>
      </b-upload>
    </b-field>
    <b-field>
      <b-upload v-model="dropFiles" multiple drag-drop expanded>
        <section class="section">
          <div class="content has-text-centered">
            <p>
              <b-icon icon="upload" size="is-large"></b-icon>
            </p>
            <p>Drop your files here or click to upload</p>
          </div>
        </section>
      </b-upload>
    </b-field>

    <div class="tags">
      <span v-for="(file, index) in dropFiles" :key="index" class="tag is-primary">
        {{file.name}}
        <button class="delete is-small" type="button" @click="deleteDropFile(index)"></button>
      </span>
    </div>
  </section>
</template>

<script>
export default {
  data() {
    return {
      file: {},
      dropFiles: []
    };
  },
  methods: {
    deleteDropFile(index) {
      this.dropFiles.splice(index, 1);
    }
  }
};
</script>