const js-const js文档介绍内容-阿里云

发布自定义组件

scripts/rm.js const fs=require('fs-extra');const path=require('path');remove unnecessary file const dirs=fs.readdirSync(path.join(_dirname,'./es'));dirs.forEach((item)=>{ if(item.includes('app.')|item.includes('DS_Store')|...

Node.js

JavaScript const { default:Client,GetNerChEcomRequest }=require('@alicloud/alinlp20200629');const { Config }=require('@alicloud/openapi-client');async function main(){ let config=new Config({/*阿里云账号AccessKey拥有所有...

my.offPageNotFound

代码示例 my.offPageNotFound(Function listener)/app.js const handlePageNotFound=(res)=>{ my.redirectTo({ url:'pages/.' });如果是 tabbar 页面，请使用 my.switchTab };my.onPageNotFound(handlePageNotFound)/适当的时机调用 API，...

画布

代码示例代码示例 1 const ctx=my.createCanvasContext('awesomeCanvas')ctx.moveTo(20,20)ctx.lineTo(200,20)ctx.lineTo(200,200)ctx.fill()ctx.draw()代码示例 2 const ctx=my.createCanvasContext('awesomeCanvas');ctx.rect(20,20,110...

EventHandle

最后一种是 egg 框架推荐的写法，也是本问题的最佳解决办法，像这种进程生命周期只需要一次连接的可以放到 app/extend/application.js 中去由框架保证全局单例：/app/extend/application.js const CLIENT=Symbol('Application#xxClient');...

运行时容器镜像信息

NODE_LOG=NO agenthub start$HOME/agenthub-running.json fi exec"$@"构建用户镜像（hello world）mkdir test touch hello.js#复制下面的 hello.js touch Dockerfile#复制下面的 Dockerfie docker build-t hello.hello.js const ...

埋点API

方式如下：/inside app.js const aplusConfig={ metaInfo:{./sdk部分配置 '_hold:'BLOCK'/阻塞日志上报，待openid&unionid成功获取后再上报./sdk部分配置 } };初始化qt_mini_sdk import { initQTSDK } from './utils/qt_mini.umd.js';...

my.onPageNotFound

代码示例 my.onPageNotFound(Function listener)/app.js const handlePageNotFound=(res)=>{ my.redirectTo({ url:'pages/.' });如果是 tabbar 页面，请使用 my.switchTab };my.onPageNotFound(handlePageNotFound)App({ onLaunch(){ } })...

OSS如何限制上传文件类型及大小？

url=bucket.sign_url('PUT',object_name,expire_time,slash_safe=True,headers=headers)return url 客户端示例代码 Web端使用签名URL上传文件到OSS的代码示例如下：JavaScript const form=document.querySelector("form");form....

使用文件URL上传文件

Node.js const OSS=require("ali-oss");const { default:axios }=require("axios");const fs=require("fs");const client=new OSS({/yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。region:"oss-...

为HTTP触发器配置签名认证

authorization(authRequest,'ACS3-HMAC-SHA256','',accessKeyId,accessKeySecret)headers['authorization']=auth resp=requests.post(url,body,headers=headers)print(resp.text)Node.js const util=require("@alicloud/openapi-util");...

Gremlin多值属性示例

result:=range results { v:=result.GetVertex()log.Printf("get vertex:%s",v.String())/read vertex property for_,p:=range v.VProperties(){ log.Printf("prop:%s",p.String())} } Javascript const gremlin=require('gremlin');...

表格智能解析

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

微信小程序

pages/tts/tts.js const app=getApp()const AKID="Your AKID"const AKKEY="Your AKKEY"const SpeechSynthesizer=require("././utils/tts")const formatTime=require("././utils/util").formatTime const sleep=require("././utils/util")....

空运运单识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

PDF转Excel

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

PDF转图片

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

PDF转Word

} Node.js const Client=require('@alicloud/docmind-api20220711');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始化Credentials Client const cred=new Credential....

引入&配置SDK

示例代码如下：/inside app.js const aplusConfig={ metaInfo:{./sdk部分配置/1.移除设置_hold=BLOCK的SDK阻塞上报逻辑/'_hold:'BLOCK'/阻塞日志上报，待openid&unionid成功获取后再上报./sdk部分配置 } };执行initQTSDK函数之后，sdk会在...

文档抽取

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

微信小程序

pages/sr/sr.js const app=getApp()const AKID="Your AKID"const AKKEY="Your AKKEY"const getToken=require("././utils/token").getToken const SpeechRecognition=require("././utils/sr")const sleep=require("././utils/util").sleep ...

销售确认书识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

客户端直传

Node.js const express=require("express");const { STS }=require('ali-oss');const app=express();const path=require("path");app.use(express.static(path.join(_dirname,"templates")));配置环境变量ALIBABA_CLOUD_ACCESS_KEY_ID。...

微信小程序

pages/st/st.js const app=getApp()const AKID="Your AKID"const AKKEY="Your AKKEY"const getToken=require("././utils/token").getToken const SpeechTranscription=require("././utils/st")const sleep=require("././utils/util").sleep...

装箱单识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

文档智能解析

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

调用HTTP协议的SDK收发普通消息

if e.type="TopicNotExist":print("Topic not exist,please create it.")sys.exit(1)print("Publish Message Fail.Exception:%s"%e)Node.js const { MQClient,MessageProperties }=require('@aliyunmq/mq-http-sdk');设置HTTP接入域名。...

进港箱单识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

通用合同抽取

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

图片转Word

}} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const getResult=async()=>{/使用默认凭证初始化Credentials Client const cred=new Credential.default();const ...

图片转PDF

} Node.js const Client=require('@alicloud/docmind-api20220711');const Credential=require('@alicloud/credentials');const getResult=async()=>{/使用默认凭证初始化Credentials Client const cred=new Credential.default();const ...

软链接

导入SDK文件-><script type="text/javascript"src="https://gosspublic.alicdn.com/aliyun-oss-sdk-6.18.0.min.js"></script> <script type="text/javascript">const client=new OSS({/yourRegion填写Bucket所在地域。以华东1（杭州）为例，...

海运运单识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

表单上传

base64.b64encode(json.dumps(policy).encode('utf-8')).decode(),'ossAccessKeyId':access_key_id,'signature':signature,'host':host,'dir':upload_dir#可以在这里再自行追加其他参数 } return json.dumps(response)JavaScript const ...

图片转Excel

} Node.js const Client=require('@alicloud/docmind-api20220711');const getResult=async()=>{/使用默认凭证初始化Credentials Client const cred=new Credential.default();const client=new Client.default({/访问的域名，支持ipv4和...

限定条件下载

导入SDK文件-><script type="text/javascript"src="https://gosspublic.alicdn.com/aliyun-oss-sdk-6.16.0.min.js"></script> <script type="text/javascript">const client=new OSS({/yourRegion填写Bucket所在地域。以华东1（杭州）为例，...

提单识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

授权给第三方下载

} Node.js const axios=require("axios");const OSS=require("ali-oss");在客户端使用临时访问凭证初始化OSS客户端，用于临时授权访问OSS资源。const getToken=async()=>{ const token=await axios.get("http://localhost:9999/sts");const...

订舱委托书识别

} Node.js const Client=require('@alicloud/docmind-api20220729');const Credential=require('@alicloud/credentials');const Util=require('@alicloud/tea-util');const fs=require('fs');const getResult=async()=>{/使用默认凭证初始...

简单下载

导入SDK文件-><script type="text/javascript"src="https://gosspublic.alicdn.com/aliyun-oss-sdk-6.18.0.min.js" ></script> <script type="text/javascript">const client=new OSS({/yourRegion填写Bucket所在地域。以华东1（杭州）为例，...

const js

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