uniapp接收附件预览

<view 
	v-for="(item,index) in detail.enclosureList" 
	:key="index" 
	@click="fuBtn(item.linkAddress)">
	附件：{{ item.file }}
</view>

// 获取数据截取名字
this.detail.fj.map(x=>{
	let index = x.lastIndexOf("/");
	let url = x.substring(0, index+1); // 链接域名例https://xxx.com/
	let file = x.substring(index+1);   // 链接名字例txt.pdf
	this.detail.enclosureList.push({
		url,
		file,
		linkAddress: x                 // 链接网址 例https://xxx.com/txt.pdf
	})
})




// 点击附件预览
fuBtn(url) {	
	uni.downloadFile({
		url,
		success: function (res) {
			let filePath = res.tempFilePath;
			if (res.statusCode === 200) {
				let filePath = res.tempFilePath;
				uni.openDocument({
					filePath: filePath,
					showMenu: true,
					success: function (res) {}
				});
			}
		}
	});
},