<template>
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<div>
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<!-- 上传图片组件(单图) -->
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<el-upload
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ref="refUploadImg"
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:accept="accept"
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:auto-upload="false"
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list-type="picture-card"
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:class="{disabled:uploadDisabled}"
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action="#"
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:limit="1"
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:file-list="uploadImgs"
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:on-change="addUploadImg"
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:on-remove="delUploadImg"
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:http-request="uploadImg"
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:on-preview="uploadPreview"
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:before-upload="beforeUploadImg"
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size="mini"
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>
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<i class="el-icon-plus" />
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</el-upload>
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<!-- upload放大图片 -->
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<el-dialog :visible.sync="uploadPreviewVisible" append-to-body style="text-align:center">
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<img style="max-width:100%" :src="uploadPreviewUrl" alt="">
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</el-dialog>
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</div>
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</template>
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<script>
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import mixin_upload from '@/mixins/upload.js' // 通用上传图片预览
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export default {
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mixins: [mixin_upload],
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model: {
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prop: 'uploadImgs',
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event: 'change'
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},
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props: {
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uploadImgs: {
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type: Array,
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default: () => {
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return []
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}
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},
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accept: {
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type: String,
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default: () => {
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return 'image/jpeg,image/jpg,image/gif,image/png'
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}
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}
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},
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data() {
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return {
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callback: null
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}
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},
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computed: {
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uploadDisabled() {
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return this.uploadImgs.length > 0
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}
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},
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methods: {
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// 上传图片 ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
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// 上传前确认格式
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beforeUploadImg(file) {
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const isImg = file.type.indexOf('image/') > -1
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const isTooLarge = file.size / 1024 / 1024 > 4
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let flag = true
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if (!isImg) {
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this.$message.error('必须是选择图片文件')
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flag = false
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} else if (isTooLarge) {
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this.$message.error('请勿上传大于4MB的图片')
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flag = false
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}
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return flag
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},
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// 增加图片
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addUploadImg(file, fileList) {
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this.$emit('change', fileList)
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},
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// 删除图片
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delUploadImg(file, fileList) {
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this.$emit('change', fileList)
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},
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// 执行上传商品图
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runUploadImg(suc_cb) {
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console.log('runUploadImg!!!!!')
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if (this.checkNeedUpload(this.uploadImgs)) {
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this.callback = suc_cb
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this.$refs.refUploadImg.submit()
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} else {
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suc_cb && suc_cb()
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}
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},
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// 上传商品图
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uploadImg(res) {
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console.log(res)
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const file = res.file
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const formData = new FormData()
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formData.append('file', file)
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console.log(formData)
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this.postFN({
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url: 'admin/image/upload?folderCode=IMG',
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header: { 'Content-Type': 'multipart/form-data' },
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params: formData,
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mockData: {
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code: 100,
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msg: '',
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data: {
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imgUrl: 'xxxx'
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}
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}
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}, (inf) => {
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console.log('上传图片成功')
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// 替换掉未上传的图片
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this.$emit('change', [{ url: inf.imgUrl, status: 'success' }])
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console.log('上传图片结束')
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// 提交
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// this.$set(this.dialogData, 'imgUrl', inf.imgUrl)
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this.callback && this.callback(inf.imgUrl)
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})
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}
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// 上传图片 ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
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}
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}
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</script>
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<style>
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.disabled .el-upload--picture-card {
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display: none;
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}
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.el-upload-list--picture-card{
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line-height: 1;
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}
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.el-upload-list--picture-card .el-upload-list__item{
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margin-bottom: 0
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}
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</style>
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