vue中实现支持txt,docx,xlsx,mp4格式文件预览功能(纯前端)

<template>
    <div class="txt" style="white-space: pre-wrap;">{{ textContent }}</div>
</template>
<script setup lang="ts">
    import { ref } from 'vue';
    import axios from 'axios';
 
    const textContent = ref<any>("");
    //这里可以是http地址，也可以是本地地址
    const url = "http://10.3.1.171:7878/123.txt";
    axios.get(url,{
        responseType:"text",
    }).then(res=>{
        textContent.value = res.data;
    })
 
</script>

<template>
    <div><div class="txt" style="white-space: pre-wrap;">{{ textContent }}</div></div>
</template>
<script setup lang="ts">
    import { ref } from 'vue';
    import axios from 'axios';
    const textContent = ref<any>("");
    const url = "http://10.3.1.171:7878/123.txt";
    const transformData = (data:any)=>{
        return new Promise((resolve)=>{
            let reader = new FileReader();
            reader.readAsText(data,'GBK');
            reader.onload = ()=>{
                resolve(reader.result)
            }
        })
    }
    axios.get(url,{
        responseType:"blob",
        transformResponse: [
            async function (data) {
                return await transformData(data);
            },
        ],
    }).then(res=>{
        res.data.then((data:any)=>{
            textContent.value = data;
        })
    })
</script>

<!--  docx文档查看器 -->
<template>
    <teleport to="body">
        <div  class="sx-docx-wrapper change-y-translate">
            <vue-office-docx :src="url" style="height: 100%; margin: 0; padding: 0"  @rendered="rendered"/>
            <span class="icon-close" @click="emits('close')"></span>
        </div>
    </teleport>
</template>
<script  lang="ts" setup>
    //引入VueOfficeDocx组件
    import VueOfficeDocx from "@vue-office/docx";
    //引入相关样式
    import "@vue-office/docx/lib/index.css";
    const props = defineProps({ 
        url:{
            type:String,
            default:""
        }
    })
    const emits = defineEmits<{
        (e:"close"):void
    }>()
    const rendered = ()=>{
        console.log("渲染完成");
    }
</script>
<style lang="scss" scoped>
    .sx-docx-wrapper{
        position:fixed;
        width:100%;
        height:100%;
        background:rgba(0,0,0,0.6);
        overflow:hidden;
        top:0;
        left:0;
        z-index:9999;
        display:flex;
        justify-content:center;
        align-items:center;
        .icon-close{
            position:absolute;
            top:10px;
            right:20px;
            width:30px;
            height:30px;
            background:url("/img/close.png") center no-repeat;
            background-size:100%;
            cursor:pointer;
        }
    }
</style>   

<!--  excel文档查看器 -->
<template>
    <teleport to="body">
        <div  class="sx-excel-wrapper change-y-translate">
            <vue-office-excel
                :src="url"
                @rendered="renderedHandler"
                @error="errorHandler"
                style="width:80%;"
            />
            <span class="icon-close" @click="emits('close')"></span>
        </div>
    </teleport>
</template>
<script  lang="ts" setup>
 
    //引入VueOfficeExcel组件
    import VueOfficeExcel from "@vue-office/excel";
    //引入相关样式
    import "@vue-office/excel/lib/index.css";
 
    const props = defineProps({ 
        url:{
            type:String,
            default:""
        }
    })
 
 
    const emits = defineEmits<{
        (e:"close"):void
    }>()
 
    const renderedHandler = ()=>{
        console.log("渲染完成");
    }
 
    const errorHandler = ()=>{
        console.log("渲染失败");
    }
   
    
</script>
<style lang="scss" scoped>
    .sx-excel-wrapper{
        position:fixed;
        width:100%;
        height:100%;
        background:rgba(0,0,0,0.6);
        overflow:hidden;
        top:0;
        left:0;
        z-index:9999;
        display:flex;
        justify-content:center;
        align-items:center;
 
        .icon-close{
            position:absolute;
            top:10px;
            right:20px;
            width:30px;
            height:30px;
            background:url("/img/close.png") center no-repeat;
            background-size:100%;
            cursor:pointer;
        }
    }
</style>   

<!-- 西瓜视频播放器插件 https://h5player.bytedance.com/guide/#%E5%AE%89%E8%A3%85 -->
<template>
    <teleport to="body">
        <div  class="sx-xgplayer-wrapper change-y-translate">
            <div class="video-section">
                <div id="video"></div>
                <span class="icon-close" @click="emits('close')"></span>
            </div>
        </div>
    </teleport>
</template>
<script  lang="ts" setup>
    import Player, { Events } from 'xgplayer'
    import 'xgplayer/dist/index.min.css';
    import { onMounted,onUnmounted } from 'vue';
 
    let player:any = null;
    const props = defineProps({ 
        url:{
            type:String,
            default:""
        }
    })
 
    const emits = defineEmits<{
        (e:"close"):void
    }>()
 
 
    onMounted(()=>{
        player = new Player({
            id: 'video',
            url: props.url,
            height: '100%',
            width: '100%',
            lang:'zh-cn'
        })
    })
 
    onUnmounted(()=>{
        player.destroy() // 销毁播放器
        player = null // 将实例引用置空
    })
 
   
    
</script>
<style lang="scss" scoped>
    .sx-xgplayer-wrapper{
        position:fixed;
        width:100%;
        height:100%;
        background:rgba(0,0,0,0.6);
        overflow:hidden;
        top:0;
        left:0;
        z-index:9999;
        display:flex;
        justify-content:center;
        align-items:center;
 
        .video-section{
            width:1200px;
            height:660px;
            background:#000;
            padding:20px;
            position:relative;
            box-shadow: 0 1px 8px 1px #5c5c5c;
        }
 
        .icon-close{
            position:absolute;
            top:10px;
            right:10px;
            width:20px;
            height:20px;
            background:url("/img/close.png") center no-repeat;
            background-size:100%;
            cursor:pointer;
        }
    }
</style>