//html
<a href="/downData" download>下载</a>
//服务器
var http = require("http");
var fs = require("fs");
http.createServer((req,res)=>{
if(req.url == "/favicon.ico"){
return;
}
if(req.url == "/"){
fs.readFile("./index.html",(err,data)=>{
res.writeHead(200,{"Content-type":"text/html;charset=utf-8"})
res.end(data)
})
}
if(req.url == "/downData"){
fs.readFile("./index.html",(err,data)=>{
res.writeHead(200,{
"Content-type":"application/octet-stream",
"Content-Disposition":"attachment; filename=index.excell"
})
res.end(data)
})
}
}).listen(8000)
