1.dragUpdate 文件上传组件

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<template><el-uploadref="uploadRef"action="#"v-bind="$attrs"drag:accept="accept":auto-upload="false":show-file-list='isNotLogo':on-change="handleUploadChange":on-remove="handleUploadRemove":on-exceed="onExceed":class="[isNotLogo ? 'drag-upload': 'logo-upload']"><div v-if='isNotLogo' class="el-upload__text"><d2-icon-svg :name="icon" /><h6>点击或将文件拖拽到这里上传</h6><p v-if="illustrate ">{{ illustrate }}</p></div><div><h6>点击或将文件拖拽到这里上传</h6><p>{{`支持扩展名：${accept}`}}</p></div></el-upload>
</template><script>
export default {name: 'DragUpdate',props: {accept: {type: String,default: ''},// 文件大小限制，单位为MfileSize: {type: Number,default: 20},value: {type: [Array, Object],default: null},icon: {type: String,de