<template>
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<div class="my-upload">
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<div v-if="pictureList.length > 0" class="image-box">
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<div v-for="image in pictureList" class="image-box-item">
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<i @click="handleDeletePicture(image)" class="el-icon-delete image-delete-icon"></i>
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<el-image :key="image" class="image-content" :src="image" ></el-image>
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</div>
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</div>
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<el-upload
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:file-list="fileList"
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action="/sccg/file/medias"
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:multiple="multiple"
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:show-file-list="flag"
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:before-upload="beforeUpload"
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:limit="limit"
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:on-success="handleSuccess"
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:on-error="handleError"
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:list-type="listType"
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:on-remove="handleRemove"
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:headers="getToken()">
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<div class="upload-btn">
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<i class="el-icon-plus"></i>
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<span>上传图片</span>
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</div>
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</el-upload>
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</div>
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</template>
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<script>
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export default {
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data() {
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return {
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// 文件列表
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fileList: [],
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// 是否显示文件列表
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flag: false,
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// 多选
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multiple: false,
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// 限制
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limit: 4,
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// 文件列表类型
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listType: 'picture-card'
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};
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},
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methods: {
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// 上传之前回调
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beforeUpload(rawFile) {
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if (rawFile.type !== 'image/png' && rawFile.type !== 'image/svg+xml' && rawFile.type !== 'image/jpg' && rawFile.type !== 'image/jpeg') {
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this.$message.error('图片必须是 jpg/svg/jpeg/png 格式!')
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return false
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} else if (rawFile.size / 1024 / 1024 > 5) {
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this.$message.error('上传图片不能超过 5MB!')
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return false
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}
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return true
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},
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// 上传成功回调
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handleSuccess(res, file, filelist) {
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if(res.data.url1){
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this.$emit('setPictureUrl',{url:res.data.url1});
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}
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else if(res.data.url2){
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this.$emit('setPictureUrl',{url:res.data.url2});
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}
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else if(res.data.url3){
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this.$emit('setPictureUrl',{url:res.data.url3});
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}
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else{
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this.$emit('setPictureUrl',{url:res.data.url4});
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}
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},
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// 上传失败回调
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handleError(err, file, fileList) {
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this.$message({
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type:'error',
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message:err
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})
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},
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// 获取token
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getToken() {
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const token = sessionStorage.getItem('token');
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const tokenHead = sessionStorage.getItem('tokenHead');
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if (token && tokenHead) {
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return { Authorization: tokenHead + token }
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}
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},
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// 移除文件
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handleRemove(file, fileList){
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this.$emit('delPictureUrl',{url:file.response.data.url1});
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},
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handleDeletePicture(imageUrl) {
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this.$emit('delPictureUrl', { url: imageUrl });
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}
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},
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props: {
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// 返回上传成功图片地址
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setPictureUrl:{
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type:Function,
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default:()=>{}
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},
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delPictureUrl:{
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type:Function,
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default:()=>{}
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},
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pictureList: {
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type: Array,
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default: () => []
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}
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},
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}
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</script>
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<style lang="scss" scoped>
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.my-upload {
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display: flex;
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flex-wrap: nowrap;
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justify-content: flex-start;
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margin-right: 5px;
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.upload-btn {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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border-radius: 4px;
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width: 100px;
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height: 100px;
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&:hover i{
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color: #409eff;
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}
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i {
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font-size: 30px;
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font-weight: 650;
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}
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span {
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line-height: 22px;
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}
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}
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.image-box {
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display: flex;
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height: 100px;
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margin: 0 10px;
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.image-content {
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width: 100px;
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height: 100px;
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}
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.image-delete-icon {
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position: relative;
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bottom: calc(100% - 50px);
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left: calc(100% - 50px);
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opacity: 0;
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}
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.image-box-item:hover {
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color: #ffffff;
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opacity: .5;
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.image-delete-icon {
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z-index: 2;
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opacity: 1;
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}
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}
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}
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:deep(.el-upload--picture-card) {
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width: 100px;
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height: 100px;
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}
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:deep(.el-upload-list__item){
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width: 100px;
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height: 100px;
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}
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}
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</style>
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