129 lines
3.5 KiB
Vue
129 lines
3.5 KiB
Vue
<template>
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<div class="upload-container">
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<el-upload
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class="image-uploader"
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:data="dataObj"
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drag
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:multiple="false"
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:show-file-list="false"
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action="https://httpbin.org/post"
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:on-success="handleImageScucess">
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<i class="el-icon-upload"></i>
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<div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
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</el-upload>
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<div class="image-preview">
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<div class="image-preview-wrapper" v-show="imageUrl.length>1">
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<img :src="imageUrl+'?imageView2/1/w/200/h/200'">
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<div class="image-preview-action">
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<i @click="rmImage" class="el-icon-delete"></i>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script>
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// 预览效果见付费文章
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import { getToken } from 'api/qiniu';
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export default {
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name: 'singleImageUpload',
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props: {
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value: String
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},
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computed: {
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imageUrl() {
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return this.value
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}
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},
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data() {
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return {
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tempUrl: '',
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dataObj: { token: '', key: '' }
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};
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},
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methods: {
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rmImage() {
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this.emitInput('');
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},
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emitInput(val) {
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this.$emit('input', val);
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},
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handleImageScucess() {
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this.emitInput(this.tempUrl)
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},
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beforeUpload() {
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const _self = this;
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return new Promise((resolve, reject) => {
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getToken().then(response => {
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const key = response.data.qiniu_key;
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const token = response.data.qiniu_token;
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_self._data.dataObj.token = token;
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_self._data.dataObj.key = key;
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this.tempUrl = response.data.qiniu_url;
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resolve(true);
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}).catch(err => {
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console.log(err);
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reject(false)
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});
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});
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}
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}
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};
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</script>
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<style rel="stylesheet/scss" lang="scss" scoped>
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@import "src/styles/mixin.scss";
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.upload-container {
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width: 100%;
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position: relative;
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@include clearfix;
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.image-uploader {
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width: 60%;
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float: left;
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}
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.image-preview {
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width: 200px;
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height: 200px;
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position: relative;
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border: 1px dashed #d9d9d9;
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float: left;
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margin-left: 50px;
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.image-preview-wrapper {
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position: relative;
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width: 100%;
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height: 100%;
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img {
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width: 100%;
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height: 100%;
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}
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}
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.image-preview-action {
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position: absolute;
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width: 100%;
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height: 100%;
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left: 0;
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top: 0;
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cursor: default;
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text-align: center;
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color: #fff;
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opacity: 0;
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font-size: 20px;
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background-color: rgba(0, 0, 0, .5);
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transition: opacity .3s;
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cursor: pointer;
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text-align: center;
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line-height: 200px;
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.el-icon-delete {
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font-size: 36px;
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}
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}
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&:hover {
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.image-preview-action {
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opacity: 1;
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}
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}
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}
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}
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</style>
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