Vue에서 파일 업로드 기능을 구현하는 방법(두 가지 옵션)

npm install vue-upload-component --save

<template>
  <div>
    <file-upload
      ref="upload"
      :extensions="[&#39;jpg&#39;, &#39;png&#39;, &#39;gif&#39;]"
      :headers="headers"
      :url="url"
      @input="onInputChange"
      @start="onUploadStart"
      @end="onUploadEnd"
      @before="onBeforeUpload"
      @success="onUploadSuccess"
      @error="onUploadError"
    >
      <template slot="before">选择文件</template>
      <template slot="drag">将文件拖拽到此区域上传</template>
    </file-upload>
  </div>
</template>

<script>
import FileUpload from "vue-upload-component";

export default {
  components: {
    FileUpload,
  },
  data() {
    return {
      headers: {
        Authorization: "Bearer " + token, // 根据实际情况设置token
      },
      url: "https://xxxx/upload", // 上传地址
    };
  },
  methods: {
    onUploadSuccess(response, file) {
      console.log(response, file);
    },
    onUploadError(err, response, file) {
      console.log(err, response, file);
    },
    onBeforeUpload(file) {
      console.log(file);
    },
    onUploadStart(file) {
      console.log(file);
    },
    onUploadEnd(file) {
      console.log(file);
    },
    onInputChange(file) {
      console.log(file);
    },
  },
};
</script>

this.$refs.upload.active = true; // 开始上传

npm install axios --save

<template>
   <div>
      <input type="file" @change="onFileChange" />
   </div>
</template>

<script>
import axios from 'axios';

export default {
   methods: {
      onFileChange(event) {
         const url = 'https://xxxx/upload';
         const file = event.target.files[0];
         const formData = new FormData();
         formData.append('file', file);
         axios.post(url, formData, {
            headers: {
               Authorization: "Bearer " + token, // 根据实际情况设置token
            }
         })
         .then(res => {
            console.log(res.data);
         })
         .catch(err => {
            console.log(err);
         })
      }
   }
}
</script>