1.express

// 导入expressconst express = require('express')// 创建应用对象const app = express()//设置跨域访问app.all('*', function(req, res, next) {     res.header("Access-Control-Allow-Origin", "*");  res.header("Access-Control-Allow-Headers", "X-Requested-With");  res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");  res.header("X-Powered-By",' 3.2.1')  res.header("Content-Type", "application/json;charset=utf-8");  next();});// 创建路由规则app.post('/serve',(require,response) => {     // 发送数据  const data = {       success: 'success'  }  response.send(JSON.stringify(data))})// 监听端口启动服务app.listen(8888,() => {     console.log('服务启动成功了！！！');  })

2. ajax

    
       
       Document
       
               
           
    ajax发送请求

转载地址：http://yero.baihongyu.com/

你可能感兴趣的文章

Nmap渗透测试指南之指纹识别与探测、伺机而动

查看>>

Nmap端口扫描工具Windows安装和命令大全（非常详细）零基础入门到精通，收藏这篇就够了

nmon_x86_64_centos7工具如何使用

查看>>

NN&DL4.1 Deep L-layer neural network简介

查看>>

NN&DL4.3 Getting your matrix dimensions right

查看>>

NN&DL4.7 Parameters vs Hyperparameters

查看>>

NN&DL4.8 What does this have to do with the brain?

查看>>

nnU-Net 终极指南

查看>>

No 'Access-Control-Allow-Origin' header is present on the requested resource.

查看>>

No 'Access-Control-Allow-Origin' header is present on the requested resource.

查看>>

NO 157 去掉禅道访问地址中的zentao

查看>>

no available service ‘default‘ found, please make sure registry config corre seata

查看>>