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* docs(components): use `script setup` replace `defineComponent` * docs(components): use setup sugar simplify `checkbox` demo * docs(components): use setup sugar simplify `collapse` demo * docs(components): use setup sugar simplify `color-picker` demo * docs(components): use setup sugar simplify `config-provider` demo * docs(components): use setup sugar simplify `container` demo * docs(components): use setup sugar simplify `date-picker` demo * docs(components): use setup sugar simplify `datetime-picker` demo * docs(components): use setup sugar simplify `dialog` demo * docs(components): use setup sugar simplify `drawer` demo * docs(components): use setup sugar simplify `dropdown` demo * docs(components): use setup sugar simplify `image` demo * docs(components): use setup sugar simplify `infinite-scroll` demo * docs(components): use setup sugar simplify `input-number` demo * docs(components): use setup sugar simplify `loading` demo * docs(components): use setup sugar simplify `menu` demo * docs(components): use setup sugar simplify `message` demo * docs(components): use setup sugar simplify `message-box` demo * docs(components): use setup sugar simplify `notification` demo * docs(components): use setup sugar simplify `page-header` demo * docs(components): use setup sugar simplify `pagination` demo * docs(components): use setup sugar simplify `popover` demo * docs(components): use setup sugar simplify `progress` demo * docs(components): use setup sugar simplify `radio` demo * docs(components): use setup sugar simplify `rate` demo * docs(components): use setup sugar simplify `scrollbar` demo * docs(components): use setup sugar simplify `select` demo * docs(components): use setup sugar simplify `select-v2` demo * docs(components): use setup sugar simplify `skeleton` demo * docs(components): use setup sugar simplify `slider` demo * docs(components): use setup sugar simplify `space` demo * docs(components): use setup sugar simplify `step` demo * docs(components): use setup sugar simplify `switch` demo * docs(components): use setup sugar simplify `tabs` demo * docs(components): use setup sugar simplify `tag` demo * docs(components): use setup sugar simplify `time-picker` demo * docs(components): use setup sugar simplify `time-select` demo * docs(components): use setup sugar simplify `timeline` demo * docs(components): use setup sugar simplify `tooltip` demo * docs(components): use setup sugar simplify `transfer` demo * docs(components): use setup sugar simplify `transition` demo * docs(components): use setup sugar simplify `tree` demo * docs(components): use setup sugar simplify `table` demo * docs(components): Escape character * docs(components): use setup sugar simplify `tree-v2` demo * docs(components): use setup sugar simplify `upload` demo * docs(components): use `ref` to replace `reactive` * docs(ci): use `playground` to replace `codepen` * docs(ci): change icon from `codepen` to `ep` * docs(components): `sass` to `css` * fix(components): add button CssVar * docs(ci): change `Edit in Codepen.io` to `Edit in Playground` * docs(ci): add vitepress i18
69 lines
1.6 KiB
Vue
69 lines
1.6 KiB
Vue
<template>
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<el-upload
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class="avatar-uploader"
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action="https://jsonplaceholder.typicode.com/posts/"
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:show-file-list="false"
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:on-success="handleAvatarSuccess"
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:before-upload="beforeAvatarUpload"
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>
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<img v-if="imageUrl" :src="imageUrl" class="avatar" />
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<el-icon v-else class="avatar-uploader-icon"><plus /></el-icon>
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</el-upload>
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</template>
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<script lang="ts" setup>
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import { ref } from 'vue'
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import { ElMessage } from 'element-plus'
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import { Plus } from '@element-plus/icons-vue'
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import type {
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UploadFile,
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ElUploadProgressEvent,
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ElFile,
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} from 'element-plus/es/components/upload/src/upload.type'
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const imageUrl = ref('')
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const handleAvatarSuccess = (res: ElUploadProgressEvent, file: UploadFile) => {
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imageUrl.value = URL.createObjectURL(file.raw)
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}
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const beforeAvatarUpload = (file: ElFile) => {
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const isJPG = file.type === 'image/jpeg'
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const isLt2M = file.size / 1024 / 1024 < 2
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if (!isJPG) {
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ElMessage.error('Avatar picture must be JPG format!')
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}
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if (!isLt2M) {
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ElMessage.error('Avatar picture size can not exceed 2MB!')
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}
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return isJPG && isLt2M
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}
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</script>
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<style>
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.avatar-uploader .el-upload {
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border: 1px dashed #d9d9d9;
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border-radius: 6px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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}
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.avatar-uploader .el-upload:hover {
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border-color: #409eff;
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}
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.avatar-uploader-icon {
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font-size: 28px;
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color: #8c939d;
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width: 178px;
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height: 178px;
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text-align: center;
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}
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.avatar-uploader-icon svg {
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margin-top: 74px; /* (178px - 28px) / 2 - 1px */
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}
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.avatar {
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width: 178px;
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height: 178px;
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display: block;
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}
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</style>
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