jiaoyuju_fawen/bureau-of-education/components/pretty-uploadFile/utils/openpdf.js

//#ifdef H5
const BASEURL = ''
//#endif

//#ifndef H5
const BASEURL = getApp().globalData.url
 //#endif
 
function previepdf(url) {
  uni.showLoading({
    title: '加载中'
  });
	const manage = uni.getFileSystemManager();
  uni.downloadFile({
    url: BASEURL + url,

    success(res) {
      let path = res.tempFilePath;
	  // #ifdef MP-WEIXIN
			var savePath = uni.env.USER_DATA_PATH + "/" + fileName
			if (res.statusCode == 200) {
				manage.saveFile({
					tempFilePath: res.tempFilePath,
					filePath: savePath+'.pdf',
					success:function(res){
						uni.openDocument({
							 filePath: res.savedFilePath,
							 fileType: "pdf",
							 success: function (res) {
								uni.hideLoading()
							 }
						 })
					}
				})
			}
	  // #endif
	  // #ifndef MP-WEIXIN
		uni.openDocument({
		  filePath: path,
		  showMenu: true,
		  success: function (res) {
		    // console.log('打开文档成功');
		  }
		});
	  // #endif
			
    }

  });
}

module.exports = {
  previepdf
};