node.js - nodejs怎么請求java后臺接口
問題描述
nodejs怎么請求接口,接收接口返回的數據。新手入門,望大神指教
問題解答
回答1:npmjs.org搜索 node-fetch
回答2:實現功能的JS調用相應的鏈接不就可以了
回答3:可以使用requset模塊做相應的處理即可;官方文檔寫的很清楚。var formData = { // Pass a simple key-value pair my_field: ’my_value’, // Pass data via Buffers my_buffer: new Buffer([1, 2, 3]), // Pass data via Streams my_file: fs.createReadStream(__dirname + ’/unicycle.jpg’), // Pass multiple values /w an Array attachments: [
fs.createReadStream(__dirname + ’/attachment1.jpg’),fs.createReadStream(__dirname + ’/attachment2.jpg’)
], // Pass optional meta-data with an ’options’ object with style: {value: DATA, options: OPTIONS} // Use case: for some types of streams, you’ll need to provide 'file'-related information manually. // See the form-data README for more information about options: https://github.com/form-data/... custom_file: {
value: fs.createReadStream(’/dev/urandom’),options: { filename: ’topsecret.jpg’, contentType: ’image/jpg’}
}};request.post({url:’http://service.com/upload’, formData: formData}, function optionalCallback(err, httpResponse, body) { if (err) {
return console.error(’upload failed:’, err);
} console.log(’Upload successful! Server responded with:’, body);});
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