post.html // form页面 index.js //处理页面信息并把请求参数写入info.text info.text
post.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form method="post" action="http://127.0.0.1"> <p>姓名:<input type="text" name="name"></p> <p>性别:<input type="radio" name="sex" value="1">男生 <input type="radio" name="sex" value="0">女生</p> <p>爱好:<input type="checkbox" name="hobby" value="游泳">游泳<input type="checkbox" name="hobby" value="健身">健身</p> <p><input type="submit" value="提交"></p> </form> </body> </html>index.js
/** 小提示: require("./1.js") 调用相同目录下的1.js requere("1.js") 调用node_modules文件夹下的1.js requere("test") 没有扩展名(.js) 说明要找node_modules文件夹下的test文件夹下的index.js,如果在该文件夹下面添加了package.json文件,并且在该文件下添加了main属性,那么就找该属性指定的文件 **/ var http = require("http"); var querystring = require("querystring"); var fs = require("fs"); var server = http.createServer(function(req,res){ if (req.url=="/favicon.ico") return; console.log(req.url); res.writeHead(200,{"Content-Type":"text/html;charset=UTF-8"}); var chunkData = ""; if(req.url=="/" && req.method.toLowerCase()=="post"){ req.addListener("data",function(chunk){ chunkData += chunk; }); req.addListener("end",function(){ console.log(querystring.parse(chunkData)); var obj = querystring.parse(chunkData); for(var i in obj){ var str =i+":" +obj[i]+"\n"; fs.writeFile("./info.text",str,{flag:"a"},function(){ console.log("写入成功"); }) } }) } res.end(req.method); }); server.listen(80);