uni-app 微信小程序 pdf预览

<div @click="getPDF">查看体检报告div>

getPDF() {
	uni.downloadFile({
		url: `${this.$baseURL}/file/download?id=${this.pdfFileId}`,//编写在线的pdf地址
		success: function(res) {
			const filePath = res.tempFilePath;
			uni.openDocument({
				filePath: filePath,
				fileType: 'pdf',//这里类型必须是pdf
				success: function(res) {
					console.log('打开PDF成功');
				},
				fail: function(res) {
					console.log('打开PDF失败', res);
				}
			})
		},
		fail: function(res) {
			console.log('下载PDF失败', res);
		}
	})
}