<template>
<el-button @click="previewPdf(scope.row)" type="text" size="small" v-if="">
<div class="images" v-viewer="{ navbar: false}">
<img v-for="(src, index) in images" style="width: 100%" :src="src" :key="src" hidden>
预览
</div>
</el-button>
<el-dialog
:visible="showDoc == true || showPdf == true || showVideo == true"
:show-close="true"
:width="'80%'"
class="dialog-div-pre-style"
:before-close="closePreviewClick"
center>
<div v-if="showDoc == true" class="dialog-body-content-base-style">
<iframe frameborder="0"
:src="'https://view.officeapps.live.com/op/view.aspx?src=' + this.fileUrl"
width='100%'>
</iframe>
</div>
<div v-else-if="showPdf == true" class="dialog-body-content-base-style" style="justify-content: center; align-items: center">
<embed :src="pdfUrl" style="width: 100%; height: 100%"/>
</div>
<div v-else-if="showVideo == true"
class="dialog-body-content-base-style"
style="justify-content: center; align-items: center">
<video-player class="video-player vjs-custom-skin"
ref="positiveVideoPlayer"
:playsinline="true"
:options="positivePlayerOptions"
></video-player>
</div>
</el-dialog>
</template>
<script>
export default{
data(){
return {
showDoc: false,
showPdf: false,
showVideo: false,
fileUrl: "",
images: [],
currentPage: 0, // pdf文件页码
pageCount: 0, // pdf文件总页数
pdfUrl: "",
scale: 1.0,
/**
*播放器配置
*/
positivePlayerOptions: {
playbackRates: [0.5, 1.0, 1.5, 2.0], //播放速度
autoplay: false, //如果true,浏览器准备好时开始回放。
muted: false, // 默认情况下将会消除任何音频。
loop: false, // 导致视频一结束就重新开始。
preload: 'auto', // 建议浏览器在<video>加载元素后是否应该开始下载视频数据。auto浏览器选择最佳行为,立即开始加载视频（如果浏览器支持）
language: 'zh-CN',
aspectRatio: '16:9', // 将播放器置于流畅模式，并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字（例如"16:9"或"4:3"）
fluid: true, // 当true时，Video.js player将拥有流体大小。换句话说，它将按比例缩放以适应其容器。
sources: [{
type: "",
src: "" //视频url地址
}],
poster: "", //你的封面地址
// width: document.documentElement.clientWidth,
notSupportedMessage: '此视频暂无法播放，请稍后再试', //允许覆盖Video.js无法播放媒体源时显示的默认信息。
controlBar: {
timeDivider: true,
durationDisplay: true,
remainingTimeDisplay: false,
fullscreenToggle: true //全屏按钮
},
common: "positivePlayer",
},
}
}
},
methods:{
/**
* pdf预览
*/
previewPdf(row) {
let type = this.iconByType(row);
this.fileUrl = row.url
if (type.indexOf("doc") != -1 || type.indexOf("docx") != -1 || type.indexOf("xsl") != -1 || type.indexOf("xslx") != -1) {
this.showDoc = true
} else if (type.indexOf("pdf") != -1) {
this.pdfUrl = "http://47.105.218.26:8888/group1/M00/00/00/rB-LJlzT042AbKdCAAiu_35Yccs182.pdf"
this.showPdf = true
} else if (type.indexOf("jpg") != -1 || type.indexOf("png") != -1 || type.indexOf("jpeg") != -1) {
this.images = this.getUrlListByName(row.url)
const viewer = this.$el.querySelector('.images').$viewer
viewer.show()
} else if (type.indexOf("avi") != -1 || type.indexOf("mp4") != -1 || type.indexOf("webm") != -1 || type.indexOf("m4v") != -1 || type.indexOf("rmvb") != -1 || type.indexOf("mpg") != -1 || type.indexOf("3gp") != -1 || type.indexOf("swf") != -1 || type.indexOf("mkv") != -1) {
this.positivePlayerOptions.sources[0].src = "//nos.netease.com/vod163/demo.mp4"
this.positivePlayerOptions.sources[0].type = "video/mp4"
this.showVideo = true
} else {
this.$message("当前文件暂不支持预览")
}
// this.showPdf = true
},
/**
* 通过文件后缀返回文件的图标
*/
iconByType(row) {
return row.fileName.substring(row.fileName.lastIndexOf(".") + 1, row.fileName.length)
},
closePreviewClick() {
if (this.showDoc == true) {
this.showDoc = false
} else if (this.showPdf == true) {
this.showPdf = false
} else if (this.showVideo == true) {
this.showVideo = false
}
},
}
</script>
