上传视频组件封装

This commit is contained in:
熊丽君
2022-03-23 17:10:02 +08:00
parent fbee407465
commit cfb4f9de8a
2 changed files with 349 additions and 0 deletions

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@ -0,0 +1,346 @@
<template>
<div>
<el-upload
:headers="headers"
:action="videoUploadUrl"
list-type="picture-card"
:on-success="handleSuccess"
:on-error="handleUploadError"
:before-upload="handleBeforeUpload"
:file-list="fileList"
:on-progress="handleProgress"
:data="data"
accept="video/mp4"
:class="{ hide: fileList.length >= limit }"
>
<!-- accept="video/mp4, video/ogg, video/flv,video/avi,video/wmv,video/rmvb" -->
<!-- :disabled="fileList.length >= limit || uploadBtn" -->
<template #default>
<i class="el-icon-plus"></i>
</template>
<template #file="{ file }">
<div style="height: 100%">
<video
class="el-upload-list__item-thumbnail"
:src="file.url"
alt=""
></video>
<span class="el-upload-list__item-actions">
<span
class="el-upload-list__item-preview"
@click="handleShowVideo(file)"
>
<i class="el-icon-video-play"></i>
</span>
<!-- <span
class="el-upload-list__item-edit"
@click="handleEditVideo(file)"
>
<el-icon><Edit /></el-icon>
</span> -->
<span
class="el-upload-list__item-delete"
@click="handleRemove(file)"
>
<i class="el-icon-delete"></i>
</span>
</span>
<el-progress
type="circle"
class="progressModule"
:color="colors"
:percentage="Number(uploadPercentage)"
v-if="showProgress && file.url == uploadUrl"
></el-progress>
</div>
</template>
</el-upload>
<!-- 上传提示 -->
<div class="el-upload__tip" v-if="showTip">
请上传
<template v-if="fileSize">
大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
</template>
<template v-if="fileType">
格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b>
</template>
的文件
</div>
<el-dialog
:visible.sync="dialogVisible"
title="预览"
append-to-body
width="40%"
>
<video
:src="dialogVideoUrl"
alt=""
autoplay
class="video"
controls="controls"
></video>
</el-dialog>
<!-- <el-dialog v-model="editView" width="40%" append-to-body>
<el-input
type="textarea"
:rows="4"
v-model="editForm.url"
@input="editVideo"
></el-input>
</el-dialog> -->
</div>
</template>
<script>
import { getToken } from "@/utils/auth";
export default {
props: {
value: [String, Object, Array],
// 数量限制
limit: {
type: Number,
default: 1,
},
// 大小限制(MB)
fileSize: {
type: Number,
default: 5,
},
// 文件类型, 例如['png', 'jpg', 'jpeg']
fileType: {
type: Array,
default: () => ["doc", "xls", "ppt", "txt", "pdf"],
},
// 是否显示提示
isShowTip: {
type: Boolean,
default: true,
},
data: {
type: Object,
default: () => {
return {};
},
},
},
computed: {
showTip() {
return this.isShowTip && (this.fileType || this.fileSize);
},
},
watch: {
value: {
handler(val) {
if (val) {
// 首先将值转为数组
const list = Array.isArray(val) ? val : this.value.split(",");
// 然后将数组转为对象数组
this.fileList = list.map((item) => {
if (typeof item === "string") {
item = { name: item, url: item };
// if (item.indexOf(this.baseUrl) === -1) {
// item = { name: this.baseUrl + item, url: this.baseUrl + item };
// } else {
// item = { name: item, url: item };
// }
}
return item;
});
} else {
this.fileList = [];
return [];
}
},
deep: true,
immediate: true,
},
},
data() {
return {
// 设置上传的请求头部
headers: { "x-token": getToken() },
baseUrl: process.env.VUE_APP_BASE_API,
videoUploadUrl: process.env.VUE_APP_BASE_API + "/admin/v1/upload",
dialogVideoUrl: "",
dialogVisible: false,
fileList: [],
editForm: {
url: "",
uid: null,
},
editView: false,
uploadPercentage: 0,
showProgress: false,
uploadUrl: "",
colors: [
{ color: "#ADD8E6", percentage: 20 },
{ color: "#87CEEB", percentage: 40 },
{ color: "#87CEFA", percentage: 60 },
{ color: "#00BFFF", percentage: 80 },
{ color: "#1296DB", percentage: 100 },
],
uploadBtn: false,
loading: null,
};
},
methods: {
// 移除视频
handleRemove(file) {
const findex = this.fileList.map((f) => f.url).indexOf(file.url);
if (findex > -1) {
this.fileList.splice(findex, 1);
this.submitFile();
}
},
handleShowVideo(file) {
this.dialogVideoUrl = file.url;
this.dialogVisible = true;
},
handleBeforeUpload(file) {
if (this.fileType.length) {
let fileExtension = "";
if (file.name.lastIndexOf(".") > -1) {
fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
}
const isTypeOk = this.fileType.some((type) => {
if (file.type.indexOf(type) > -1) return true;
if (fileExtension && fileExtension.indexOf(type) > -1) return true;
return false;
});
if (!isTypeOk) {
this.$message.error(
`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`
);
return false;
}
}
// 校检文件大小
if (this.fileSize) {
const isLt = file.size / 1024 / 1024 < this.fileSize;
if (!isLt) {
this.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`);
return false;
}
}
this.loading = this.$loading({
lock: true,
text: "上传中",
background: "rgba(0, 0, 0, 0.7)",
});
},
handleUploadError() {
if (this.loading) {
this.loading.close();
}
},
// 上传完成
handleSuccess(response, file, fileList) {
this.showProgress = false;
this.uploadBtn = false;
if (response.code != "200") {
for (var i = 0; i < fileList.length; i++) {
if (i + 1 == fileList.length) {
fileList.splice(i, 1);
}
}
this.$message.error(response.message);
this.loading.close();
return;
} else {
this.$message.success(response.message);
let obj = {
name: response.data.filename,
status: "success",
uid: file.uid,
url: response.data.url,
};
this.fileList.push(obj);
this.loading.close();
this.submitFile();
}
},
// 播放视频
handleEditVideo(file) {
this.editForm.url = file.url;
this.editForm.uid = file.uid;
this.editView = true;
},
// 编辑视频
editVideo() {
for (let i in this.fileList) {
if (this.fileList[i].uid == this.editForm.uid) {
this.fileList[i].url = this.editForm.url;
}
}
this.submitFile();
},
submitFile() {
// this.$emit("submitImg", this.fileList);
this.$emit("input", this.listToString(this.fileList));
},
// 对象转成指定字符串分隔
listToString(list, separator) {
let strs = "";
separator = separator || ",";
for (let i in list) {
strs += list[i].url.replace(this.baseUrl, "") + separator;
}
return strs != "" ? strs.substr(0, strs.length - 1) : "";
},
// 上传进度
handleProgress(response, file, fileList) {
this.uploadBtn = true;
this.uploadUrl = file.url;
this.showProgress = true;
this.uploadPercentage = file.percentage.toFixed(0);
},
},
};
</script>
<style lang="scss" scoped>
.el-icon-plus {
font-size: 30px !important;
}
.el-icon-edit {
font-size: 18px !important;
}
.el-icon-video-play {
font-size: 18px !important;
}
.el-icon-delete {
font-size: 18px !important;
color: rgb(243, 143, 130);
}
.el-input >>> .el-textarea__inner {
font-size: 18px !important;
}
.video {
display: block;
margin: auto;
min-height: 200px;
max-height: 600px;
min-width: 200px;
max-width: 100%;
}
.progressModule >>> .el-progress__text {
color: #1296db;
font-size: 15px !important;
}
// .el-upload--picture-card 控制加号部分
::v-deep.hide .el-upload--picture-card {
display: none;
}
// 去掉动画效果
::v-deep .el-list-enter-active,
::v-deep .el-list-leave-active {
transition: all 0s;
}
::v-deep .el-list-enter,
.el-list-leave-active {
opacity: 0;
transform: translateY(0);
}
</style>

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@ -39,6 +39,8 @@ import Editor from '@/components/Editor'
import FileUpload from '@/components/FileUpload' import FileUpload from '@/components/FileUpload'
// 图片上传组件 // 图片上传组件
import ImageUpload from '@/components/ImageUpload' import ImageUpload from '@/components/ImageUpload'
// 视频上传组件
import VideoUpload from '@/components/VideoUpload'
// 图片预览组件 // 图片预览组件
import ImagePreview from '@/components/ImagePreview' import ImagePreview from '@/components/ImagePreview'
// 字典标签组件 // 字典标签组件
@ -76,6 +78,7 @@ Vue.component('RightToolbar', RightToolbar)
Vue.component('Editor', Editor) Vue.component('Editor', Editor)
Vue.component('FileUpload', FileUpload) Vue.component('FileUpload', FileUpload)
Vue.component('ImageUpload', ImageUpload) Vue.component('ImageUpload', ImageUpload)
Vue.component('VideoUpload', VideoUpload)
Vue.component('ImagePreview', ImagePreview) Vue.component('ImagePreview', ImagePreview)
Vue.component('SiteOptions', SiteOptions) Vue.component('SiteOptions', SiteOptions)