lxw124 / node Goto Github PK

const express=require('express');
const body=require('body-parser')
const multiparty=require('multiparty');
const fse=require('fs-extra');//fs的替代模块，有fs的所有方法
const path=require('path');
const fs=require('fs')
 
const app=new express();
app.use(express.static(__dirname+'/public'))
app.use(body.urlencoded({extended:true}))
app.use(body.json())
 
const PUBLIC_PATH=path.resolve(__dirname,'public/upload')
 
app.post('/upload',(req,res)=>{
     const form=new multiparty.Form({uploadDir:'temp'})//选择上传目录
     form.parse(req)
//监听文件上传
     form.on('file',async(name,chunk)=>{
//命名文件夹
         let chunkDir=`${PUBLIC_PATH}/${chunk.originalFilename.split('.')[0]}`
         if(!fse.existsSync(chunkDir)){       //目录不存在
             await fse.mkdirs(chunkDir)
         }
         var dPath=path.join(chunkDir,chunk.originalFilename.split('.')[1])
         await fse.move(chunk.path,dPath,{overwrite:true})
         res.send('文件上传成功');
     })
}
)
//合并分片
app.post('/merge',async function(req,res){
    var name=req.body.name
    var fname=name.split('.')[0]
    let chunkDir=path.join(PUBLIC_PATH,fname);
    let chunks=await fse.readdir(chunkDir);
     chunks.sort((a,b)=>{
         a-b;
     }).map(chunkPath=>{
//合并文件        
fs.appendFileSync(path.join(PUBLIC_PATH,name),fs.readFileSync(`${chunkDir}/${chunkPath}`))
     })
//移除分片目录
    fse.removeSync(chunkDir);
    res.send({merge:'合并成功'})
})
 
app.listen(4050,()=>{console.log('开启端口')});

var express=require('express')
var app=new express();

var nodemailer=require('nodemailer')

var mailTransport=nodemailer.createTransport({
    host:'smtp.qq.com',
    secureConnection:true,
    auth:{user:'[email protected]',//发送者邮箱
        pass:'zqzlkszjxemeeeed'//发送者邮箱授权码
}
})
app.listen(4000)
/* 浏览器输入地址（如127.0.0.1:4000/send）后即发送 */
app.get('/send', function(req, res, next) {
    var options = {
        from        : '"发件人姓名" <[email protected]>',
        to          : '"用户1" <[email protected]>',
        subject        : '一封来自Node Mailer的邮件',
        text          : '一封来自Node Mailer的邮件',
        html           : '<h1>你好，这是一封来自NodeMailer的邮件！</h1><p>haha</p>（正文）',
        attachments : 
                    [
                        {
                            filename: '1.png',            // 改成你的附件名
                            path: 'public/1.png',  // 改成你的附件路径
                            cid : '00000001'                 // cid可被邮件使用
                        },
                      
                    ]
    };
    
    mailTransport.sendMail(options, function(err, msg){
        if(err){
            console.log(err);
            res.render('index', { title: err });
        }
        else {
            console.log(msg);
            res.render('index', { title: "已接收："+msg.accepted});
        }
    });
});