如何解决如何在 Node JS 中循环访问 http 请求
我正在 Node JS 中访问以下 API 请求:[代码片段 1]
var request = require('request');
var headers = {
'Connection': 'keep-alive','Accept': 'application/json,text/plain,/','User-Agent': 'Mozilla/5.0 (Macintosh; Ontel Mac OS X 11_2_3) AppleWebKit/537/36 (KHTML,like Gecko) Chrome/89.0.4389.128 Safari/537.36','Content-Type': 'application/json','Accept-Language': 'en,zh-TW;q=0.8,en-US;q=0.7'
};
const PublicKeybase58Check = "BC1YLiFNARSWF6qtXM5acrS7q8VWPeeS2gycVBtqLALkE4c1V3kx4US";
const Username = "";
const NumToFetch = 9999999;
var dataString = '{"PublicKeybase58Check":"' + PublicKeybase58Check + '","Username":"' + Username + '","NumToFetch": ' + NumToFetch + '}';
var options = {
url: 'https://api.bitclout.com/get-posts-for-public-key',method: 'POST',headers: headers,body: dataString
};
function callback(error,response,body) {
if (!error && response.statusCode == 200) {
return body;
}
};
function getResponse(options) {
return new Promise((resolve,reject) => {
request(options,(error,response) => {
if (error) {
return reject(error);
}
return resolve(response);
});
});
}
async function triggerApi() {
result = await getResponse(options,callback);
var posts = JSON.parse(result.body);
//console.log(posts); //prints all posts
//prints each post
for (var post in posts.Posts)
{
posts.Posts[post] = { ...posts.Posts[post],PublicKeybase58Check: PublicKeybase58Check,Username: Username};
}
console.log(posts);
//prints out to file ->
'use strict';
const fs = require('fs');
let data = JSON.stringify(posts);
fs.writeFileSync('posts/posts-' + PublicKeybase58Check + '.json',data);
}
triggerApi();
在上述代码中,您可以注意到变量“PublicKeybase58Check”是硬编码的,我想通过运行如下循环来获取值:[代码片段 2]
var PublicKeybase58CheckValues = ["BC1YLiFNARSWF6qtXM5acrS7q8VWPeeS2gycVBtqLALkE4c1V3kx4US","BC1YLiFNARSWF6qtXM5acrS7q8VWPeeS2gycVBtqLALkE4c1V3kashuagduys","BC1YLiFNARSWF6qtXM5acrS7q8VWPeeS2gycVBtqLALkEHSYAjndsa781"];
for (var PublicKeybase58Check in PublicKeybase58CheckValues) {
... [Code snippet 1]
}
其中,... 是第一个代码片段中所示的代码可执行程序。我在 Javascript 方面的技能对 Node JS 来说并不是那么好和新,因此,我想知道如何遍历 PublicKeybase58CheckValues 来执行 [代码片段 1]。
非常感谢任何帮助。
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