https://yujinping.top/tags/upload/ Recent content in Upload on Mr.Yu-技术笔记 Hugo -- gohugo.io zh-CN Sun, 10 Jan 2021 18:23:00 +0800 https://yujinping.top/post/vue/image_upload_preview_with_element_vue/ Sun, 10 Jan 2021 18:23:00 +0800 https://yujinping.top/post/vue/image_upload_preview_with_element_vue/ 使用 ElementUI 上传图片前预览 当使用 ElementUI 上传图片时，需要先预览该选中的图像文件 <div class="layui-inline"> <img v-if="poster.length>0" :src="poster" width="40" height="40" /> <el-upload class="upload-demo" ref="upload" action="https://jsonplaceholder.typicode.com/posts/" :on-change="onFileSelected" :auto-upload="false" :multiple="false" :with-credentials="true" :show-file-list="false" accept="image/*" > <el-button slot="trigger" size="small" type="primary">选取文件</el-button> <div slot="tip" class="el-upload__tip">只