生成二维码

通过文本或 url 生成二维码，支持自定义尺寸

接口地址

https://api.nxvav.cn/api/qrcode/

请求示例

Shell

curl --location --request GET "https://api.nxvav.cn/api/qrcode"

JavaScript

var requestOptions = {
   method: 'GET',
   redirect: 'follow'
};

fetch("https://api.nxvav.cn/api/qrcode", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));

Java

Unirest.setTimeouts(0, 0);
HttpResponse<String> response = Unirest.get("https://api.nxvav.cn/api/qrcode")
   .asString();

Swift

import Foundation
#if canImport(FoundationNetworking)
import FoundationNetworking
#endif

var semaphore = DispatchSemaphore (value: 0)

var request = URLRequest(url: URL(string: "https://api.nxvav.cn/api/qrcode")!,timeoutInterval: Double.infinity)
request.httpMethod = "GET"

let task = URLSession.shared.dataTask(with: request) { data, response, error in 
   guard let data = data else {
      print(String(describing: error))
      semaphore.signal()
      return
   }
   print(String(data: data, encoding: .utf8)!)
   semaphore.signal()
}

task.resume()
semaphore.wait()

Go

package main

import (
   "fmt"
   "net/http"
   "io/ioutil"
)

func main() {

   url := "https://api.nxvav.cn/api/qrcode"
   method := "GET"

   client := &http.Client {
   }
   req, err := http.NewRequest(method, url, nil)

   if err != nil {
      fmt.Println(err)
      return
   }
   res, err := client.Do(req)
   if err != nil {
      fmt.Println(err)
      return
   }
   defer res.Body.Close()

   body, err := ioutil.ReadAll(res.Body)
   if err != nil {
      fmt.Println(err)
      return
   }
   fmt.Println(string(body))
}

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
   CURLOPT_URL => 'https://api.nxvav.cn/api/qrcode',
   CURLOPT_RETURNTRANSFER => true,
   CURLOPT_ENCODING => '',
   CURLOPT_MAXREDIRS => 10,
   CURLOPT_TIMEOUT => 0,
   CURLOPT_FOLLOWLOCATION => true,
   CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
   CURLOPT_CUSTOMREQUEST => 'GET',
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

Python

import requests

url = "https://api.nxvav.cn/api/qrcode"

payload={}
headers = {}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

C

CURL *curl;
CURLcode res;
curl = curl_easy_init();
if(curl) {
   curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
   curl_easy_setopt(curl, CURLOPT_URL, "https://api.nxvav.cn/api/qrcode");
   curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
   curl_easy_setopt(curl, CURLOPT_DEFAULT_PROTOCOL, "https");
   struct curl_slist *headers = NULL;
   curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
   res = curl_easy_perform(curl);
}
curl_easy_cleanup(curl);

C#

var client = new RestClient("https://api.nxvav.cn/api/qrcode");
client.Timeout = -1;
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

Ruby

require "uri"
require "net/http"

url = URI("https://api.nxvav.cn/api/qrcode")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Get.new(url)

response = https.request(request)
puts response.read_body

请求参数

参数名	类型	必填	默认值	枚举值	说明
text	string	是	-	-	URL/文本内容
size	integer	否	256	-	尺寸（px）
margin	integer	否	10	-	外边距（px），最终图片尺寸 = (size + 2×margin)²
level	string	否	M	L,M,Q,H	容错
label	string	否	-	-	文本标签
encoding	string	否	image	text,json,markdown	编码方式

返回响应

基础数据

字段名	类型	说明
code	integer	状态码
message	string	状态信息
data	object	返回数据

数据对象 [data]

字段名	类型	说明
mime_type	string	图片类型
text	string	URL/文本内容
base64	string	base64 编码图片数据
data_uri	string	data uri 图片数据

返回示例

成功 200

{
  "code": 200,
  "message": "获取成功",
  "data": {
    "mime_type": "image/png",
    "text": "nuoxian",
    "base64": "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",
    "data_uri": "data:image/png;base64,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"
  }
}

失败 400

{
  "code": 400,
  "message": "参数 text 不能为空"
}