nodejs demo

Demo/nodejs/index.js

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+const axios = require('axios')
+const md5 = require('md5')
+const fs = require('fs')
+const readline = require('readline');
+
+let ApiKey = ''
+let rl = readline.createInterface({input: process.stdin, output: process.stdout})
+rl.question('请输入接口秘钥：', function (input) {
+    if (input !== '') 
+        ApiKey = input
+
+    inputFile()
+})
+
+const inputFile = function () {
+    rl.question('\n请输入图片路径：', function (file) {
+        try {
+            fs.accessSync(file, fs.F_OK)
+            ocr(file).then(res => {
+                console.log(res.data.Data)
+                inputFile()
+            }).catch(err => {
+                console.log(err);
+                inputFile()
+            })
+        } catch (e) {
+            console.log('error: 文件不存在 ' + file);
+            inputFile()
+        }
+    })
+}
+
+const ocr = function (file) {
+    return new Promise((resolve, reject) => {
+        let bitmap = fs.readFileSync(file)
+        let Image = new Buffer.from(bitmap).toString('base64')
+        let Token = ApiKey !== '' ? md5(Image + ApiKey) : ''
+        axios.post('http://127.0.0.1:9292/api/ocr', {Image, Token}).then((res) => {
+            resolve(res)
+        }).catch(err => {
+            reject(err)
+        })
+    })
+}

Demo/nodejs/package.json

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+{
+  "dependencies": {
+    "axios": "^1.1.2",
+    "md5": "^2.3.0"
+  }
+}