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40 lines
1.2 KiB
40 lines
1.2 KiB
3 years ago
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const axios = require("axios");
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const fs = require("fs");
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/**
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* 图片下载
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* @param {*} imgObject 图片 URL
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*/
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async function saveImages(imgObject) {
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try {
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const forItem = Object.keys(imgObject);
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for (let forItemIndex = 0; forItemIndex < forItem.length; forItemIndex++) {
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const imTitle = forItem[forItemIndex]; // 文件名
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for (let urlIndex = 0; urlIndex < imgObject[imTitle].length; urlIndex++) {
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const eachItem = imgObject[forItem][urlIndex]; // url
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console.log("正在下载 ===>", imTitle, urlIndex + 1, eachItem);
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const filename = eachItem.split("/").pop();
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const { data } = await axios({
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url: eachItem,
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responseType: "arraybuffer",
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});
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fs.access(`./Result/${imTitle}`, (accessErr) => {
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if (accessErr) {
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fs.mkdir(`./Result/${imTitle}`, (mkdirErr) => {
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if (mkdirErr) console.log("目录创建失败");
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});
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} else {
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fs.writeFileSync(`./Result/${imTitle}/${filename}`, data, "binary");
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}
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});
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}
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}
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} catch (error) {
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console.log(`saveImages: 下载图片时出现错误！`);
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console.log(error);
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}
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}
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module.exports = saveImages;
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