Node.js按顺序下载图片代码

title: Node.js按顺序下载图片代码

const fs = require("fs");
const path = require("path");
const request = require("request"); // npm install request

// 使用fs下载
async function fs_download_img(img_url) {
    const img_name = img_url.split("/").pop();
    const local_img_path_name = path.join(__dirname, img_name)

    return new Promise((resolve, reject) => {

        let ws = fs.createWriteStream(local_img_path_name)

        request(img_url).pipe(ws);

        ws.on("close", ()=>{
            resolve(local_img_path_name);
        })
    })
}





async function main() {

    const img_url_list = [
        "http://www.v2fy.com/wp-content/uploads/2020/05/keycat1000.jpg",
        "http://www.v2fy.com/wp-content/uploads/2020/12/v2fy-logo-1.png"
    ];

    for(let i = 0, img_url_list_length = img_url_list.length; i<img_url_list_length; i++){
        let local_img_path = await fs_download_img(img_url_list[i]);

        console.log(local_img_path);
    }
}


main()

本文永久更新地址(欢迎来读留言,写评论):

https://www.v2fy.com/p/2021-01-03-nodejs-http-1609650016000