Vue2下载base64格式的Excel文件
Vue2下载base64格式的Excel文件
HTML
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| <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>test</title> </head> <body> <div id="app"> <button v-on:click="exportBusLineStation()">导出公交站点Excel</button> </div> </body> <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js"></script> <script type="text/javascript" src="./js/index.js"></script> </html>
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JavaScript
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| let app = new Vue({ el: '#app', data: { }, created: function () {
}, methods: { dataURLtoBlob: function (dataurl) { try { let arr = dataurl.split(','); let mime = arr[0].match(/:(.*?);/)[1]; let bstr = atob(arr[1]); let n = bstr.length; let u8arr = new Uint8Array(n); while (n--) { u8arr[n] = bstr.charCodeAt(n); } return new Blob([u8arr], { type: mime }); } catch { let arr = dataurl.split(','); let bstr = atob(arr[0]); let n = bstr.length; let u8arr = new Uint8Array(n); while (n--) { u8arr[n] = bstr.charCodeAt(n); } return new Blob([u8arr]); } }, exportBusLineStation: function () { axios({ method: 'post', url: '/api/device/baseData/exportBusLineStation', data: {} }).then(response => { let contentDisposition = response.headers['content-disposition']; let fileName = contentDisposition.substring(contentDisposition.indexOf('=') + 1); let data = this.dataURLtoBlob(response.data.data); let url = window.URL.createObjectURL(new Blob([data])); let link = document.createElement('a'); link.href = url; link.setAttribute('download', decodeURIComponent(fileName)); document.body.appendChild(link); link.click(); }).catch(error => { alert("文件下载失败"); console.log(error); }); }, }, });
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- 本文标题:Vue2下载base64格式的Excel文件
- 本文作者:Xplorist
- 创建时间:2023-09-18 17:17:00
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本文链接:https://xplorist.tech/2023/09/18/cef463abf219/
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版权声明:本博客所有文章除特别声明外,均采用 BY-NC-SA 许可协议。转载请注明出处!
$tools-item-width = 2.2rem
$tools-item-font-size = 1.1rem
$tools-item-border-radius = 0.1rem
.side-tools-container {
position relative
.tools-item {
width $tools-item-width
height $tools-item-width
margin-bottom 0.2rem
color var(--default-text-color)
font-size $tools-item-font-size
background var(--background-color)
border-right none
border-radius $tools-item-border-radius
box-shadow 0.1rem 0.1rem 0.2rem var(--shadow-color)
cursor pointer
i {
color var(--default-text-color)
}
&:hover {
color var(--background-color)
background var(--primary-color)
box-shadow 0.2rem 0.2rem 0.4rem var(--shadow-color)
i {
color var(--background-color)
}
}
+keep-tablet() {
width $tools-item-width * 0.9
height $tools-item-width * 0.9
margin-bottom 0.2rem
font-size $tools-item-font-size * 0.9
}
&.rss {
a {
width 100%
height 100%
border-radius $tools-item-border-radius
&:hover {
color var(--background-color)
background var(--primary-color)
box-shadow 0.2rem 0.2rem 0.4rem var(--shadow-color)
}
}
}
}
.side-tools-list {
transform translateX(100%)
opacity 0
transition-t("transform, opacity", "0, 0", "0.2, 0.2", "linear, linear")
.tool-expand-width {
+keep-tablet() {
display none
}
}
&.show {
transform translateX(0)
opacity 1
}
}
.exposed-tools-list {
if (hexo-config('style.scroll.percent.enable') == true) {
.tool-scroll-to-top {
display none
&.show {
display flex
}
&:hover {
.percent {
display none
}
.arrow-up {
display flex
}
}
.arrow-up {
display none
}
.percent {
display flex
font-size 1rem
}
}
}
}
}