webFile.js

let http = require("http");
let url = require("url");
// let util = require("util");
let fs = require('fs');
let path = require("path");
let filePath = path.resolve();
let querystring = require('querystring');

let resultMsg = {
    success(msg, code) {
        return {
            code: 200 || code,
            msg: msg || "执行成功！"
        }
    },
    error(msg, code) {
        return {
            code: 10000 || code,
            msg: msg || "执行失败！"
        }
    }
}

let $ = require("./js/jquery-3.5.1");

//获取后缀名
function getdir(url) {
    let arr = url.split('.');
    let len = arr.length;
    return arr[len - 1];
}

//获取服务器路径
function getServerPath(_url) {
    return url.parse(_url).pathname.substr(1)
}


//获取post data
function getPostData(req, callback) {
    let data = '';
    req.on('data', function (chunk) {
        data += chunk;
    });
    req.on('end', function () {
        data = decodeURI(data);
        let dataObj = JSON.parse(data);
        callback && callback(dataObj)
    });
}

//递归删除 .d.ts
function removeDTS() {
    let _path = "./lib";

    let fn = function (_p) {
        fs.readdir(_p, function (err, files) {
            if (files) {
                files.forEach(function (f) {
                    let p = _p + "/" + f;
                    let stat = fs.statSync(p);
                    if (stat.isDirectory()) {
                        fn(p)
                    } else {
                        if (f.indexOf(".map") >= 0) {
                            console.log(f)
                            //删除
                            //fs.unlinkSync(p)
                        }
                    }
                })
            }
        })
    }

    fn(_path);


}

// removeDTS();

http.createServer(function (request, response) {
    //获取请求头


    console.log()
//判断请求方式
    let pathUrl = request.url;
    if (request.method === "POST") {
        if (pathUrl === "/updateFile") {
            getPostData(request, function (dataObj) {
                console.log("dataObj", dataObj)
                fs.writeFile(getServerPath(dataObj.url), dataObj.text, function (err, data) {
                    if (err) {
                        response.end(JSON.stringify(err));
                    } else {
                        response.writeHead(200, {'Content-Type': 'application/json; charset=utf-8'});
                        response.end(JSON.stringify(resultMsg.success()));
                    }
                });
            })


        } else if (pathUrl === "/updateHtmlAttr") {
            let file_path = "";
            //cherriojs
            fs.readFile(file_path, function (err, data) {


                if (err) {

                } else {
                    let result = data.replace(/要替换的内容/g, '替换后的内容');
                    fs.writeFile(file_path, result, 'utf8', function (err) {
                        if (err) {
                            console.log(err)
                        }
                    });

                }
            })
        } else if (pathUrl === "/renameFile") {

        } else if (pathUrl === "/deleteFile") {

        } else if (pathUrl === "/getFile") {
            getPostData(request, function (dataObj) {
                fs.readFile(getServerPath(dataObj.url), function (err, data) {
                    if (err) {
                        response.end(JSON.stringify(err));
                    } else {
                        response.writeHead(200, {'Content-Type': 'text/palin; charset=utf-8'});
                        response.end(data, 'binary');
                    }
                });
            })
        } else {
            response.writeHead(200, {'Content-Type': 'application/json; charset=utf-8'});
            response.end(JSON.stringify(resultMsg.error("未找到！")));
        }
    } else {
        //解析请求，包括文件名
        let pathname = url.parse(request.url).pathname;
        //输出请求的文件名
        // console.log("Request for " + pathname);
        //从文件系统中都去请求的文件内容
        fs.readFile(pathname.substr(1), function (err, data) {
            if (err) {
                fs.readdir(path.join(filePath, pathname), function (err, files) {
                    response.writeHead(200, {'Content-Type': 'text/html'});
                    //写会相应内容
                    if (files) {
                        let style = "overflow:auto";
                        response.write("<div style='overflow:auto;background:#222'>" + files.map(d => `<p style="margin:0"><a href="${path.join(pathname, d)}">${d}</a></p>`).join("").toString() + "</div>");
                    }
                    //发送响应数据
                    response.end();
                });
                console.log(err);
            } else {
                //HTTP 状态码 200 ： OK
                //Content Type:text/plain
                let t = getdir(pathname);
                if (t === "html") {
                    response.writeHead(200, {'Content-Type': 'text/html; charset=utf-8'});
                } else if (t === "css") {
                    response.writeHead(200, {'Content-Type': 'text/css; charset=utf-8'});
                } else if (t === "jpg") {
                    response.writeHead(200, {'Content-Type': 'image/jpeg'});
                } else if (t === "png") {
                    response.writeHead(200, {'Content-Type': 'image/png'});
                } else if (t === "js") {
                    response.writeHead(200, {'Content-Type': 'application/javascript'});
                } else if (t === "woff") {
                    response.writeHead(200, {'Content-Type': 'font/woff'});
                } else if (t === "woff2") {
                    response.writeHead(200, {'Content-Type': 'font/woff2'});
                } else {
                    response.writeHead(200, {'Content-Type': 'text/html'});
                }
                //写会相应内容
                response.end(data, 'binary');
            }
        });
    }


    // fs.readFile(pathname.substr(1), function (err, data) {
    //
    //
    //     response.end(data);
    // })


}).listen(3003)
console.log("服务启动成功")


//出错避免中断
process.on('uncaughtException', function (err) {
    console.error('Caught exception: ' + err);
});