npm install @alicloud/sms-sdk --save 

/** 
 * 引用sdk 
 */ 
const SMSClient = require('@alicloud/sms-sdk') 
const accessKeyId = ''//你自己在阿里云后臺的accessKeyId 
const secretAccessKey = ''//secretAccessKey 
var sendmsg = {}; 
module.exports = sendmsg; 
/** 
 * 發送短信驗證碼 
 */ 
sendmsg.send = async (ctx, next) =>{ 
 var number=""; 
 for(var i=0;i<6;i++){ 
 number+=Math.floor(Math.random()*10) 
 } 
 //初始化sms_client 
 let smsClient = new SMSClient({accessKeyId, secretAccessKey}) 
 //發送短信 
 var s = await smsClient.sendSMS({ 
 PhoneNumbers: '13888888888',//發送的電話號碼 
 SignName: '阿斯蒂芬',//認證簽名 
 TemplateCode: 'SMS_11111111',//模板id 
 TemplateParam: '{"number":"'+number+'","product":"阿斯蒂芬"}'//特別注意，這里的參數名 
 }) 
 if(s.Code=="OK"){ 
 ctx.body = {code :1,msg :number} 
 }else{ 
 ctx.body = {code :0} 
 } 
}; 

const sendmsg = require('../controller/sendmsg'); 
//發送短信 
router.get('/sendmsg',sendmsg.send);