uniapp附件下载
时间: 2023-11-19 16:07:15 浏览: 201
uniapp中实现附件下载可以通过uni.downloadFile()方法来实现。具体步骤如下:
1. 在template中添加一个下载按钮,绑定点击事件。
2. 在点击事件中调用uni.downloadFile()方法,传入文件的url和保存路径。
3. 下载完成后,可以通过uni.saveFile()方法将文件保存到本地。
4. 最后,可以通过uni.openDocument()方法打开文件。
以下是示例代码:
```
<template>
<view>
<button @click="downloadFile">下载附件</button>
</view>
</template>
<script>
export default {
methods: {
downloadFile() {
uni.downloadFile({
url: 'http://example.com/attachment.pdf',
success: (res) => {
if (res.statusCode === 200) {
uni.saveFile({
tempFilePath: res.tempFilePath,
success: (res) => {
uni.openDocument({
filePath: res.savedFilePath
})
}
})
}
}
})
}
}
}
</script>
<style>
</style>
```
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