HB
/
yudao-web
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

上传图片控件

master
zy 2 months ago
parent
027ad69fe5
commit
c18352f65c
4 changed files with 1495 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 501
      src/components/UploadFile/src/InnerImage.vue
  2. 205
      src/components/UploadFile/src/InnerUploadImg.vue
  3. 568
      src/components/UploadFile/src/InnerUploader.vue
  4. 221
      src/components/UploadFile/src/sliceFileUPload.ts

501
src/components/UploadFile/src/InnerImage.vue
Unescape View File

@ -0,0 +1,501 @@
<template>
<main class="upload-container">
<section class="file-list">
<section
class="file"
v-for="(file, index) in fileList"
:key="file.uid"
v-if="fileList.length > 0"
>
<el-image :src="getfileUrl(file)" class="img" />
<Icon
icon="ep:close"
class="icon close"
:size="13"
@click="remove(file, index)"
color="#fff"
/>
</section>
<section class="emty" v-else>
<Icon icon="svg-icon:customs-empty" :size="40" />
<span>暂无图片</span>
</section>
</section>
<el-upload
:file-list="fileList"
:action="uploadUrl"
:data="uploadExtendParams"
:http-request="httpRequest"
:auto-upload="false"
:on-change="onChange"
:on-success="onSuccess"
:on-error="onError"
multiple
:limit="limit > 0 ? limit : ''"
:show-file-list="false"
:accept="accept"
ref="uploadRef"
:on-exceed="exceed"
class="flex justify-center items-center"
>
<section class="button">
<Icon icon="svg-icon:customs-upload" :size="20" color="#00a3ff" />
选取图片
</section>
</el-upload>
<section class="upload-loading" v-show="uploadLoading">
<div class="loading"> <span></span><span></span><span></span><span></span> </div>
</section>
</main>
</template>
<script lang="ts" setup>
import { useUpload } from '@/components/UploadFile/src/useUpload'
import { ElMessage, ElMessageBox } from 'element-plus'
defineOptions({
name: 'InnerUploader'
})
const uploadLoading = ref(false)
const emit = defineEmits(['handlerRemove', 'handlerSuccess', 'hanlderWriteState'])
// 上传额外参数
const uploadExtendParams = (file: any) => {
return { writeAble: extendParams.value[file.uid] }
}
const props = defineProps({
/**
* 文件列表
* @default Array
*/
uploadList: {
type: Array,
default: () => []
},
limit: {
type: Number,
default: ''
},
/**
* 是否可已进行文件权限编辑
* @default true
*/
iswrite: {
type: Boolean,
default: true
},
accept: {
type: String,
default: '*'
}
})
watch(
() => props.uploadList,
(newVal) => {
fileList.value = newVal
},
{ deep: true }
)
const fileList: any = ref([])
// 额外参数
const extendParams = ref({})
// el-upload组件
const uploadRef = ref()
// 自定义上传地址与方式
const { uploadUrl, httpRequest } = useUpload()
// 文件状态改变
const onChange = (file: any) => {
if (props.accept !== '*') {
if (props.accept.split(',').findIndex((i) => file.name.includes(i)) == -1) {
unref(uploadRef).handleRemove(file)
ElMessage({ message: `${file.name}文件格式不正确`, type: 'error' })
return
}
}
if (file.status === 'ready') {
fileList.value.push(file)
}
}
const getfileUrl = (file: any) => {
return file.attachmentPath || URL.createObjectURL(file.raw)
}
// 上传错误的处理
const onError = (e: any, file) => {
ElMessage({ message: `${file.name}上传失败,${e}`, type: 'error' })
// unref(uploadRef).handleRemove(file)
}
// 移除文件
const remove = (file: any, index: any) => {
if (file.status === 'success') {
ElMessageBox.alert(`确认移除${file.name}吗？`, '删除', {
confirmButtonText: '确认',
showCancelButton: true,
cancelButtonText: '取消',
distinguishCancelAndClose: true,
showClose: false
})
.then(() => {
fileList.value.splice(index, 1)
emit('handlerRemove', file)
})
.catch(() => {})
return
}
fileList.value.splice(index, 1)
unref(uploadRef).handleRemove(file)
}
// 触发组件el的上传事件
const upload = () => {
if (fileList.value.filter((file) => file.status == 'ready').length > 0) {
uploadLoading.value = true
unref(uploadRef).submit()
return
}
ElMessage('暂无可上传的文件')
}
// 成功回调暂存
const successMap: any = ref([])
// 上传成功的回调
const onSuccess = (response: any) => {
successMap.value.push(response)
if (fileList.value.filter((file) => file.status == 'ready').length == 0) {
uploadLoading.value = false
emit('handlerSuccess', successMap.value)
}
}
function exceed() {
ElMessage({
message: `只允许上传${props.limit}张图片`
})
}
onMounted(() => {
fileList.value = props.uploadList
})
onBeforeUnmount(() => {
fileList.value = []
unref(uploadRef).clearFiles()
})
onActivated(() => {
// console.log('onActivated')
})
// 在组件撒上暴露方法
defineExpose({
upload
})
</script>
<style lang="scss" scoped>
:deep(.el-upload-list__item:hover) {
background-color: transparent !important;
}
:deep(.el-upload) {
flex-flow: column;
gap: 10px;
align-items: flex-start;
}
.file-list {
width: 220px;
margin-bottom: 10px;
display: block;
border-radius: 6px;
padding: 8px 6px;
}
.file {
// width: fit-content;
margin-bottom: 5px;
// padding: 4px 10px;
display: flex;
flex-flow: row nowrap;
align-items: center;
gap: 5px;
cursor: pointer;
border-radius: 6px;
position: relative;
justify-content: center;
transition: 0.2s;
.img {
border-radius: 6px;
}
.info {
flex: 1;
overflow: hidden;
display: flex;
flex-flow: column nowrap;
.name {
font-weight: bold;
font-size: small;
letter-spacing: 1px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.size {
font-size: 12px;
}
.time {
font-size: 12px;
}
}
.state {
font-size: small;
}
.icon {
position: absolute;
top: 0;
right: 0;
transform: translateX(20%) translateY(-20%);
border-radius: 50%;
transition: 0.2s;
padding: 2px;
background-image: radial-gradient(circle at 60% 60%, #fcfcfb 2%, red 54%);
}
.close:hover {
// background-color: #f83f2a;
// box-shadow: 0 0 2px 0 #640404;
// filter: drop-shadow(0 0 1px #000000ab);
opacity: 0.9;
}
&:hover {
background-color: #fff;
box-shadow: 0 0 4px 0px #ccc;
border-radius: 4px;
}
.program {
position: absolute;
bottom: 0%;
// border-radius: 999px;
background-color: #89ffc2a0;
left: 0;
width: var(--p);
// width: 100%;
transition: 0.2s;
height: 100%;
}
}
.emty {
width: 100%;
display: flex;
flex-flow: column nowrap;
justify-content: center;
align-items: center;
gap: 5px;
color: #9ea3b4;
}
.button {
display: flex;
padding: 5px 16px;
color: #00a3ff;
justify-content: center;
align-items: center;
gap: 4px;
border-radius: 6px;
background: #f1faff;
}
.upload-container {
width: fit-content;
position: relative;
.upload-loading {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: transparent;
z-index: 100;
display: flex;
flex-flow: row nowrap;
align-items: center;
justify-content: center;
background-color: #ffffff84;
.loading {
--w: 13ch;
// font-weight: bold;
// font-family: monospace;
font-size: medium;
letter-spacing: var(--w);
width: var(--w);
overflow: hidden;
white-space: nowrap;
color: #0000;
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
animation: c10 2s infinite linear;
&:before {
content: '文件上传中...';
}
@keyframes c10 {
9.09% {
text-shadow:
calc(0 * var(--w)) -10px #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
18.18% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) -10px #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
27.27% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) -10px #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
36.36% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) -10px #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
45.45% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) -10px #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
54.54% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) -10px #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
63.63% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) -10px #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
72.72% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) -10px #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
81.81% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) -10px #000,
calc(-9 * var(--w)) 0 #000;
}
90.90% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) -10px #000;
}
}
}
}
}
</style>

205
src/components/UploadFile/src/InnerUploadImg.vue
Unescape View File

@ -0,0 +1,205 @@
<template>
<main class="upload-container">
<el-upload
:file-list="fileList"
:action="uploadUrl"
:http-request="httpRequest"
:auto-upload="false"
:on-success="onSuccess"
:on-error="onError"
multiple
:limit="limit"
:on-preview="handlerPerview"
:on-remove="remove"
:before-remove="beforeRemove"
list-type="picture-card"
accept=".jpg,.png,.jpeg,.gif"
:on-exceed="onExceed"
ref="uploadRef"
>
<Icon icon="ep:plus" />
</el-upload>
<el-dialog v-model="perview.show" style="width: fit-content">
<img w-full :src="perview.url" alt="Preview Image" style="max-height: 60vh" />
</el-dialog>
</main>
</template>
<script lang="ts" setup>
import { useUpload } from '@/components/UploadFile/src/useUpload'
import { ElMessage, ElMessageBox } from 'element-plus'
defineOptions({
name: 'InnerUploadImg'
})
const emit = defineEmits(['handlerRemove', 'handlerSuccess', 'hanlderWriteState'])
const props = defineProps({
uploadList: {
type: Array,
default: () => []
},
limit: {
type: Number,
default: 3
}
})
watch(
() => props.uploadList,
(newVal) => {
fileList.value = newVal
},
{ deep: true }
)
const fileList: any = ref([])
// el-upload组件
const uploadRef = ref()
// 自定义上传地址与方式
const { uploadUrl, httpRequest } = useUpload()
// 上传错误的处理
const onError = (e: any, file) => {
ElMessage({ message: `${file.name}上传失败,${e}`, type: 'error' })
// unref(uploadRef).handleRemove(file)
}
// 移除文件
const remove = (file: any) => {
emit('handlerRemove', file)
}
// el upload 删除之前的处理
const beforeRemove = (file) => {
return ElMessageBox.alert(`确认移除${file.name}吗？`, '删除', {
confirmButtonText: '确认',
showCancelButton: true,
cancelButtonText: '取消',
distinguishCancelAndClose: true,
showClose: false
})
.then(() => {
return true
})
.catch(() => {
return false
})
}
// 触发组件el的上传事件
const upload = () => {
unref(uploadRef).submit()
}
// 上传成功的回调
const onSuccess = (response: any) => {
emit('handlerSuccess', response)
}
// 预览控制
const perview = reactive({
show: false,
url: ''
})
// 预览事件
const handlerPerview = (file) => {
perview.url = file.url
perview.show = true
}
// 超出上传数量的回调
const onExceed = () => {
ElMessage.warning(`只能上传${props.limit}张图片`)
}
onMounted(() => {
fileList.value = props.uploadList
})
// 在组件撒上暴露方法
defineExpose({
upload
})
</script>
<style lang="scss" scoped>
:deep(.el-upload-list__item:hover) {
background-color: transparent !important;
}
.file {
width: fit-content;
margin-bottom: 5px;
padding: 0px 10px;
display: flex;
flex-flow: row nowrap;
align-items: center;
gap: 10px;
cursor: pointer;
border-radius: 4px;
position: relative;
.name {
color: blue;
font-size: small;
letter-spacing: 1px;
width: 200px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.state {
font-size: small;
}
.icon {
padding: 2px;
border-radius: 50%;
}
.edit:hover {
background-color: #46c9f7;
box-shadow: 0 0 2px 0 #144d61;
}
.close:hover {
background-color: #f83f2a;
box-shadow: 0 0 2px 0 #640404;
}
&:hover {
background-color: #fff;
box-shadow: 0 0 4px 0px #ccc;
border-radius: 4px;
}
.program {
position: absolute;
bottom: 0%;
// border-radius: 999px;
background-color: #89ffc2a0;
left: 0;
width: var(--p);
// width: 100%;
transition: 0.2s;
height: 100%;
}
}
.upload-container {
width: fit-content;
position: relative;
.upload-loading {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: transparent;
z-index: 100;
display: flex;
flex-flow: row nowrap;
align-items: center;
justify-content: center;
background-color: #ffffff84;
}
}
</style>

568
src/components/UploadFile/src/InnerUploader.vue
Unescape View File

@ -0,0 +1,568 @@
<template>
<main class="upload-container">
<section class="file-list">
<section
class="file"
v-for="(file, index) in fileList"
:key="file.uid"
:style="setFileState(file)"
v-if="fileList.length > 0"
>
<Icon :icon="getFileIcon(file.name)" :size="40" />
<el-tooltip class="box-item" effect="dark" :content="file.name" placement="top">
<section class="info">
<span class="name">{{ file.name }}</span>
<span class="time" v-if="file.id">
{{ formatDate(file.createTime, 'YYYY年M月D日') }}
</span>
<span class="size" v-else>{{ niceBytes(file.size) }}</span>
</section>
</el-tooltip>
<!-- <span
class="state"
v-show="file.status !== 'fail' && iswrite"
>
{{ extendParams[file.uid] ? '可编辑' : '只读' }}
<Icon :icon="extendParams[file.uid] ? 'ep:edit-pen' : 'ep:view'" />
</span> -->
<Icon
:icon="extendParams[file.uid] ? 'ep:edit-pen' : 'ep:view'"
class="icon edit"
:size="15"
@click="changeFileState(file)"
v-show="file.status !== 'fail' && iswrite"
/>
<Icon icon="ep:delete" class="icon close" :size="15" @click="remove(file, index)" />
<section class="program" :style="{ '--p': `${processData[file.uid]}%` }"> </section>
</section>
<section class="emty" v-else>
<Icon icon="svg-icon:customs-empty" :size="40" />
<span>暂无文件</span>
</section>
</section>
<el-upload
:file-list="fileList"
:action="uploadUrl"
:data="uploadExtendParams"
:http-request="httpRequest"
:auto-upload="false"
:on-change="onChange"
:on-success="onSuccess"
:on-error="onError"
:on-progress="onProgress"
multiple
:limit="limit > 0 ? limit : ''"
:show-file-list="false"
:accept="accept"
ref="uploadRef"
:on-exceed="exceed"
>
<section class="upload-button-group">
<section class="upload-button mr10px">
<Icon icon="svg-icon:customs-upload" :size="18" class="mr-5px" />
选取文件
</section>
<section class="button" v-if="showUploadButton" @click.stop="upload">
<Icon icon="ep:upload-filled" :size="18" class="mr-5px" />
上传
</section>
</section>
</el-upload>
<section class="upload-loading" v-show="uploadLoading">
<div class="loading"> <span></span><span></span><span></span><span></span> </div>
</section>
</main>
</template>
<script lang="ts" setup>
import { useUpload } from '@/components/UploadFile/src/useUpload'
import { getFileIcon, niceBytes } from '@/utils/filestate'
import { formatDate } from '@/utils/formatTime'
import { ElMessage, ElMessageBox } from 'element-plus'
defineOptions({
name: 'InnerUploader'
})
const uploadLoading = ref(false)
const emit = defineEmits(['handlerRemove', 'handlerSuccess', 'hanlderWriteState'])
// 上传额外参数
const uploadExtendParams = (file: any) => {
return { writeAble: extendParams.value[file.uid] }
}
const props = defineProps({
/**
* 文件列表
* @default Array
*/
uploadList: {
type: Array,
default: () => []
},
limit: {
type: Number,
default: ''
},
/**
* 是否可已进行文件权限编辑
* @default true
*/
iswrite: {
type: Boolean,
default: true
},
accept: {
type: String,
default: '*'
},
showUploadButton: {
type: Boolean,
default: false
}
})
watch(
() => props.uploadList,
(newVal) => {
fileList.value = newVal
},
{ deep: true }
)
const fileList: any = ref([])
// 额外参数
const extendParams = ref({})
// el-upload组件
const uploadRef = ref()
// 自定义上传地址与方式
const { uploadUrl, httpRequest } = useUpload()
// 文件状态改变
const onChange = (file: any) => {
// console.log(Math.round(file.raw.size / 1024 / 1024) + 'MB')
if (props.accept !== '*') {
if (props.accept.split(',').findIndex((i) => file.name.includes(i)) == -1) {
unref(uploadRef).handleRemove(file)
ElMessage({ message: `${file.name}文件格式不正确`, type: 'error' })
return
}
}
if (file.status === 'ready') {
extendParams.value[file.uid] = false
fileList.value.push(file)
}
}
// 更改文件属性
const changeFileState = (file: any) => {
extendParams.value[file.uid] = !extendParams.value[file.uid]
if (file.status === 'success') {
emit('hanlderWriteState', file)
}
}
// 上传错误的处理
const onError = (e: any, file) => {
ElMessage({ message: `${file.name}上传失败,${e}`, type: 'error' })
// unref(uploadRef).handleRemove(file)
}
// 移除文件
const remove = (file: any, index: any) => {
if (file.status === 'success') {
ElMessageBox.alert(`确认移除${file.name}吗？`, '删除', {
confirmButtonText: '确认',
showCancelButton: true,
cancelButtonText: '取消',
distinguishCancelAndClose: true,
showClose: false
})
.then(() => {
fileList.value.splice(index, 1)
emit('handlerRemove', file)
})
.catch(() => {})
return
}
fileList.value.splice(index, 1)
unref(uploadRef).handleRemove(file)
}
// 触发组件el的上传事件
const upload = () => {
if (fileList.value.filter((file) => file.status == 'ready').length > 0) {
uploadLoading.value = true
unref(uploadRef).submit()
return
}
ElMessage('暂无可上传的文件')
}
// 成功回调暂存
const successMap: any = ref([])
// 上传成功的回调
const onSuccess = (response: any) => {
delete processData.value[response.uid]
successMap.value.push(response)
if (fileList.value.filter((file) => file.status == 'ready').length == 0) {
uploadLoading.value = false
emit('handlerSuccess', successMap.value)
}
}
// 设置不同状态文件的背景
const setFileState = (file: any) => {
const colorlist = {
success: '#89ffc3',
fail: '#ffd2d2'
}
return { backgroundColor: colorlist[file.status] }
}
// 进度条对象
const processData = ref({})
// 上传进度
const onProgress = (UploadProgressEvent, uploadFile) => {
// console.log('UploadProgressEvent', UploadProgressEvent)
processData.value[uploadFile.uid] = UploadProgressEvent.percent
}
function exceed() {
ElMessage({
message: `只允许上传${props.limit}个文件`
})
}
onMounted(() => {
fileList.value = props.uploadList
})
onBeforeUnmount(() => {
fileList.value = []
unref(uploadRef).clearFiles()
})
onActivated(() => {
console.log('onActivated')
})
// 在组件撒上暴露方法
defineExpose({
upload
})
</script>
<style lang="scss" scoped>
* {
box-sizing: border-box;
}
:deep(.el-upload-list__item:hover) {
background-color: transparent !important;
}
:deep(.el-upload) {
flex-flow: column;
gap: 10px;
align-items: flex-start;
}
.file-list {
width: 220px;
max-height: 60vh;
overflow-y: scroll;
// margin: 10px 0;
margin-bottom: 10px;
display: block;
border-radius: 6px;
border: 1px solid #eff2f5;
background: #fcfdfd;
padding: 8px 6px;
}
.file {
// width: fit-content;
margin-bottom: 2px;
padding: 4px 10px;
display: flex;
flex-flow: row nowrap;
align-items: center;
gap: 5px;
cursor: pointer;
border-radius: 6px;
position: relative;
justify-content: center;
transition: 0.2s;
.info {
flex: 1;
overflow: hidden;
display: flex;
flex-flow: column nowrap;
.name {
font-weight: bold;
font-size: small;
letter-spacing: 1px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.size {
font-size: 12px;
}
.time {
font-size: 12px;
}
}
.state {
font-size: small;
}
.icon {
padding: 2px;
border-radius: 50%;
transition: 0.2s;
}
// .edit:hover {
// background-color: #46c9f7;
// box-shadow: 0 0 2px 0 #144d61;
// }
.close:hover,
.edit:hover {
// background-color: #f83f2a;
// box-shadow: 0 0 2px 0 #640404;
filter: drop-shadow(0 0 1px #000000ab);
}
&:hover {
background-color: #fff;
box-shadow: 0 0 4px 0px #ccc;
border-radius: 4px;
}
.program {
position: absolute;
bottom: 0%;
// border-radius: 999px;
background-color: #89ffc2a0;
left: 0;
width: var(--p);
// width: 100%;
transition: 0.2s;
height: 100%;
}
}
.emty {
width: 100%;
display: flex;
flex-flow: column nowrap;
justify-content: center;
align-items: center;
gap: 5px;
color: #9ea3b4;
}
.upload-button-group {
display: flex;
flex-flow: row nowrap;
}
.upload-button {
display: flex;
padding: 5px 10px;
color: #00a3ff;
justify-content: center;
align-items: center;
gap: 4px;
border-radius: 6px;
background: #f1faff;
border: 1px dashed #00a3ff;
&:hover {
border: 1px solid #00a3ff;
}
}
.upload-container {
width: fit-content;
position: relative;
.upload-loading {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: transparent;
z-index: 100;
display: flex;
flex-flow: row nowrap;
align-items: center;
justify-content: center;
background-color: #ffffff84;
.loading {
--w: 13ch;
// font-weight: bold;
// font-family: monospace;
font-size: medium;
letter-spacing: var(--w);
width: var(--w);
overflow: hidden;
white-space: nowrap;
color: #0000;
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
animation: c10 2s infinite linear;
&:before {
content: '文件上传中...';
}
@keyframes c10 {
9.09% {
text-shadow:
calc(0 * var(--w)) -10px #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
18.18% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) -10px #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
27.27% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) -10px #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
36.36% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) -10px #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
45.45% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) -10px #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
54.54% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) -10px #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
63.63% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) -10px #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
72.72% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) -10px #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) 0 #000;
}
81.81% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) -10px #000,
calc(-9 * var(--w)) 0 #000;
}
90.90% {
text-shadow:
calc(0 * var(--w)) 0 #000,
calc(-1 * var(--w)) 0 #000,
calc(-2 * var(--w)) 0 #000,
calc(-3 * var(--w)) 0 #000,
calc(-4 * var(--w)) 0 #000,
calc(-5 * var(--w)) 0 #000,
calc(-6 * var(--w)) 0 #000,
calc(-7 * var(--w)) 0 #000,
calc(-8 * var(--w)) 0 #000,
calc(-9 * var(--w)) -10px #000;
}
}
}
}
}
</style>

221
src/components/UploadFile/src/sliceFileUPload.ts
Unescape View File

@ -0,0 +1,221 @@
import SparkMD5 from 'spark-md5'
import * as FileApi from '@/api/infra/file'
import axios from 'axios'
import Queue from 'promise-queue-plus'
/**
* 文件分片上传
* @param options 文件上传参数
* {
* identifier:文件唯一标识,
* option:文件对象,
* configId:文件上传配置id,
* url:文件上传地址,
* path:文件名称,
* name:文件名称,
* size:文件大小,
* file:文件
* }
*/
export const sliceFileUpload = async (options: any) => {
const file = options.file
const task = await getTaskInfo(options)
if (task) {
const { finished, path, taskRecord } = task
const { fileIdentifier: identifier } = taskRecord
if (finished) {
return path
} else {
const errorList: any = await handleUpload(file, taskRecord, options)
if (errorList.length > 0) {
return
}
return await FileApi.merge({
identifier,
configId: options.configId,
path: options.fileName,
name: options.fileName,
url: options.url,
size: file.size,
chunkSize: DEFAULT_SIZE
})
}
}
}
// 文件上传分块任务的队列（用于移除文件时，停止该文件的上传队列） key：fileUid value： queue object
const fileUploadChunkQueue = ref({}).value
// 分片大小
const DEFAULT_SIZE = 100 * 1024 * 1024
// 分片加密
const md5 = (file: any, chunkSize = DEFAULT_SIZE) => {
return new Promise((resolve, reject) => {
const startMs = new Date().getTime()
const blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice
const chunks = Math.ceil(file.size / chunkSize)
let currentChunk = 0
const spark = new SparkMD5.ArrayBuffer() //追加数组缓冲区。
const fileReader = new FileReader() //读取文件
fileReader.onload = function (e: any) {
spark.append(e.target.result)
currentChunk++
if (currentChunk < chunks) {
loadNext()
} else {
const md5 = spark.end() //完成md5的计算，返回十六进制结果。
// console.log('文件md5计算结束，总耗时：', (new Date().getTime() - startMs) / 1000, 's')
resolve(md5)
}
}
fileReader.onerror = function (e) {
reject(e)
}
function loadNext() {
// console.log('当前part number：', currentChunk, '总块数：', chunks)
const start = currentChunk * chunkSize
let end = start + chunkSize
end > file.size && (end = file.size)
fileReader.readAsArrayBuffer(blobSlice.call(file, start, end))
}
loadNext()
})
}
/**
* 获取一个上传任务，没有则初始化一个
*/
const getTaskInfo = async (option: any) => {
let task
const identifier = await md5(option.file)
const initTaskData = {
identifier,
path: option.fileName,
name: option.fileName,
url: option.url,
size: option.file.size,
configId: option.configId,
chunkSize: DEFAULT_SIZE
}
const res = await FileApi.taskInfo(initTaskData)
task = res
if (!task) {
const initres = await FileApi.initTask(initTaskData)
task = initres
}
return task
}
/**
* 上传逻辑处理，如果文件已经上传完成（完成分块合并操作），则不会进入到此方法中
*/
const handleUpload = (file, taskRecord, options) => {
let lastUploadedSize = 0 // 上次断点续传时上传的总大小
let uploadedSize = 0 // 已上传的大小
const totalSize = file.size || 0 // 文件总大小
const startMs = new Date().getTime() // 开始上传的时间
const { exitPartList, chunkSize, chunkNum, fileIdentifier } = taskRecord
// 获取从开始上传到现在的平均速度（byte/s）
const getSpeed = () => {
// 已上传的总大小 - 上次上传的总大小（断点续传）= 本次上传的总大小（byte）
const intervalSize = uploadedSize - lastUploadedSize
const nowMs = new Date().getTime()
// 时间间隔（s）
const intervalTime = (nowMs - startMs) / 1000
return intervalSize / intervalTime
}
const uploadNext = async (partNumber) => {
const start = Number(chunkSize) * (partNumber - 1)
const end = start + Number(chunkSize)
const blob = file.slice(start, end)
const data = await FileApi.preSignUrl({
identifier: fileIdentifier,
partNumber: partNumber,
configId: options.configId,
path: options.fileName,
name: options.fileName,
size: blob.size,
chunkSize: DEFAULT_SIZE
})
if (data) {
console.log('上传地址：', data)
await axios.request({
url: data,
method: 'PUT',
data: blob,
headers: {
'Content-Type': 'application/octet-stream'
}
})
return Promise.resolve({
partNumber: partNumber,
uploadedSize: blob.size
})
}
return Promise.reject(`分片${partNumber}， 获取上传地址失败`)
}
/**
* 更新上传进度
* @param increment 为已上传的进度增加的字节量
*/
const updateProcess = (increment) => {
increment = new Number(increment)
const { onProgress } = options
const factor = 1000 // 每次增加1000 byte
let from = 0
// 通过循环一点一点的增加进度
while (from <= increment) {
from += factor
uploadedSize += factor
const percent = Math.round((uploadedSize / totalSize) * 100).toFixed(2)
onProgress({ percent: percent })
}
const speed = getSpeed()
const remainingTime = speed != 0 ? Math.ceil((totalSize - uploadedSize) / speed) + 's' : '未知'
console.log('剩余大小：', (totalSize - uploadedSize) / 1024 / 1024, 'mb')
console.log('当前速度：', (speed / 1024 / 1024).toFixed(2), 'mbps')
console.log('预计完成：', remainingTime)
}
return new Promise((resolve) => {
const failArr: any = []
const queue = Queue(5, {
retry: 3, //Number of retries
retryIsJump: false, //retry now?
workReject: function (reason: any, queue) {
failArr.push(reason)
},
queueEnd: function (queue) {
resolve(failArr)
}
})
fileUploadChunkQueue[file.uid] = queue
for (let partNumber = 1; partNumber <= chunkNum; partNumber++) {
const exitPart = (exitPartList || []).find((exitPart) => exitPart.partNumber == partNumber)
if (exitPart) {
// 分片已上传完成，累计到上传完成的总额中,同时记录一下上次断点上传的大小，用于计算上传速度
lastUploadedSize += Number(exitPart.size)
updateProcess(exitPart.size)
} else {
queue.push(() =>
uploadNext(partNumber).then((res) => {
// 单片文件上传完成再更新上传进度
updateProcess(res.uploadedSize)
})
)
}
}
if (queue.getLength() == 0) {
// 所有分片都上传完，但未合并，直接return出去，进行合并操作
resolve(failArr)
return
}
queue.start()
})
}
Write Preview
Loading…
Cancel
Save