<template>
<div>
<DxFileUploader
:chunk-size="200000"
name="file"
accept="image/*"
upload-url="https://js.devexpress.com/Demos/WidgetsGalleryDataService/api/ChunkUpload"
@upload-started="() => chunks = []"
@progress="onUploadProgress($event)"
/>
<span class="note">Allowed file extensions: <span>.jpg, .jpeg, .gif, .png</span>.</span>
<span class="note">Maximum file size: <span>4 MB.</span></span>
<div class="chunk-panel">
<div
v-for="(chunk, index) in chunks"
:key="index"
>
<span>Chunk size:</span>
<span class="segment-size dx-theme-accent-as-text-color">{{ getValueInKb(chunk.segmentSize) }}</span>
<span>, Uploaded:'</span>
<span class="loaded-size dx-theme-accent-as-text-color">{{ getValueInKb(chunk.bytesLoaded) }}</span>
<span>/</span>
<span class="total-size dx-theme-accent-as-text-color">{{ getValueInKb(chunk.bytesTotal) }}</span>
</div>
</div>
</div>
</template>
<script>
import DxFileUploader from 'devextreme-vue/file-uploader';
export default {
components: {
DxFileUploader
},
data() {
return {
chunks: []
};
},
methods: {
getValueInKb(value) {
return `${(value / 1024).toFixed(0)}kb`;
},
onUploadProgress(e) {
this.chunks.push({
segmentSize: e.segmentSize,
bytesLoaded: e.bytesLoaded,
bytesTotal: e.bytesTotal
});
}
}
};
</script>
<style>
.chunk-panel {
width: 505px;
height: 165px;
overflow-y: auto;
padding: 18px;
margin-top: 40px;
background-color: rgba(191, 191, 191, 0.15);
}
.segment-size,
.loaded-size {
margin-left: 3px;
}
.note {
display: block;
font-size: 10pt;
color: #484848;
margin-left: 9px;
}
.note > span {
font-weight: 700
}
</style>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app">
</div>
</div>
</body>
</html>
System.config({
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'devextreme-vue': 'npm:devextreme-vue@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/hooks/dist/hooks.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});