nodejs下载图片

 1 const request = require('request'),
 2     fs = require('fs'),
 3     path = require('path');
 4 
 5 
 6 const image_url = 'http://animalonline.info/wp-content/uploads/2015/01000/white-cat-9kspvw8g.jpg',
 7     basename = path.basename(image_url);
 8 
 9 
10 request
11     .get(image_url, {timeout: 10000})
12     .on('response', function(response) {
13         if (response.statusCode !== 200 ) {
14             console.log(`err info ${response.statusCode}`);
15         }
16     })
17     .on('error', function(err) {
18         console.log(err)
19     })
20     .pipe(fs.createWriteStream(`${basename}`));