proginn-frontend/components/multi-uploader.vue

<template>
  <div class="multi-uploader">
    <el-upload
      action="/upload_image"
      list-type="picture-card"
      :limit="9"
      :file-list="fileList"
      :on-preview="handlePictureCardPreview"
      :on-remove="handleRemove"
      :on-success="handleSuccess"
    >
      <i class="el-icon-plus"></i>
    </el-upload>
    <el-dialog :visible.sync="dialogVisible">
      <img width="100%" :src="dialogImageUrl" alt />
    </el-dialog>
    <div slot="tip" class="el-upload__tip">最多添加9张作品图片</div>
  </div>
</template>

<script>
export default {
  name: "multi-uploader",
  props: {
    value: Array
  },
  model: {
    prop: "value",
    event: "change"
  },
  components: {},
  data() {
    return {
      uploading: false,
      fileList: [],
      dialogImageUrl: "",
      dialogVisible: false
    };
  },
  computed: {},
  mounted() {
    this.fileList = this.value;
  },
  methods: {
    handleRemove(file, fileList) {
      console.log(file, fileList);
      this.handleChange(fileList);
    },
    handlePictureCardPreview(file) {
      this.dialogImageUrl = file.url;
      this.dialogVisible = true;
    },
    handleSuccess(response, file, fileList) {
      console.log(response, file, fileList);
      this.handleChange(fileList);
    },
    handleChange(fileList) {
      const list = [];
      fileList.map(file => {
        list.push({
          name: file.name,
          url: file.response ? file.response.filename : file.url
        });
      });
      console.log(list, fileList);
      this.$emit("change", list);
    }
  }
};
</script>

<style lang="scss">
.multi-uploader {
  position: relative;
  background: #fff;
}
</style>