使用axios读取远程图片保存到本地
const axios = require('axios');
var fs = require('fs');
axios.get('/img/random/', {
responseType: 'arraybuffer'
})
.then(function(response) {
console.log(response.status);
console.log(response.headers);
fs.writeFile('', response.data, function (err) {
if (err) throw err;
console.log('保存成功');
});
});```