1.git\u547d\u4ee4 \u67e5\u8be2\u7248\u672c\uff1a
\ncnpm info jquery
\n2.\u4e0b\u8f7d\u5b89\u88c5\uff1a
\ncnpm install jquery@1.11.0(\u7248\u672c\u53f7)(–save\/-dev\/-g)
\ncnpm install bootstrap
\n\u5378\u8f7dcnpm uninstall
\ncnpm install supervisor -g\uff08\u70ed\u66f4\u65b0 \u4e0d\u7528\u91cd\u542f\u670d\u52a1\u5668\u53ef\u4ee5\u76f4\u63a5\u66f4\u65b0\u7f51\u9875\uff09
\ncnpm run bulid(\u5728package.json\u91cc\u7684script\u4e0b\u9762\u52a0\u4e00\u4e2abulid)
\ncnpm install async –save-dev(\u5f02\u6b65\u7f16\u7a0b\u5b89\u88c5)
\n3.\u67e5\u8be2
\ncnpm list\uff08\u901a\u8fc7cnpm\u4e0b\u8f7d\u7684\u6587\u4ef6\u4f1a\u88ab\u5217\u4e3e\u51fa\u6765\uff09
\ncnpm list | grep jquery \uff08\u53ea\u663e\u793a\u4e0b\u8f7d\u7684jquery\u6587\u4ef6\uff09
\n4.\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u7684\u5173\u7cfb
\n5.\u6587\u4ef6\u7c7b\u578b\uff1a
\nApplication
\ntext
\naudio
\nvideo
\nimage
\n6.\u65b0\u589e\u667a\u80fd\u8868\u5355\u5c5e\u6027\uff1a
\naccept:
\n\u5c5e\u6027\u503c\u4e3a\u4e0a\u9762\u7684\u4e94\u4e2a\u6587\u4ef6\u7c7b\u578b;
\n7.\u6a21\u5757\u5316\u5f00\u53d1\u7684\u4e09\u4e2a\u6b65\u9aa4\uff1a
\n\u5b9a\u4e49\uff1bvar
\n\u66b4\u9732\uff1bmodule.exports
\n\u5f15\u5165\uff1b
\n8.web\u6807\u51c6 \u00a0js\u7684\u89c4\u8303 \u00a0\u517c\u5bb9\u6027\u95ee\u9898
\n9.url.parse()\u7f51\u5740\u5206\u89e3
\nurl.format()\u7f51\u5740\u89e3\u6790
\nurl.resolve()\u7f51\u5740\u62fc\u63a5
\n10.querystring.stringify();\u628a\u5bf9\u8c61\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\uff1b
\nquerystring.parse();\u628a\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u5bf9\u8c61\uff1b
\nquerystring.escape();\u628a\u6c49\u5b57\u8f6c\u8bd1\u6210\u673a\u5668\u8bed\u8a00\uff1b
\nquerystring.unescape();\u628a\u6c49\u5b57\u8f6c\u56de\u6765\uff1b
\n11.json\u6587\u4ef6\u770b\u4e00\u904d\uff1b
\n12.json\u5728\u7ebf\u89e3\u6790\u5de5\u5177\uff1b
\njson.cn;
\n13.EventEmitter—–event\u4e8b\u4ef6
\nconst EventEmitter = require(‘events’)
\nclass Player extends EventEmitter {}
\nvar player = new Player()
\n\/\/\u63a5\u6536\u4e8b\u4ef6—\u53ea\u6709\u4e00\u4e2a
\nplayer.on(“playing”,(data)=>{
\nconsole.log(“\u6b63\u5728\u64ad\u653e”+data)
\nconsole.log(`\u6b63\u5728\u64ad\u653e:${data}`)\uff1b
\n})
\n\/\/\u6d3e\u53d1\u4e8b\u4ef6—\u53ef\u4ee5\u6709\u591a\u4e2a
\nplayer.emit(“playing”,”\u76f8\u89c1\u6068\u665a”)
\nplayer.emit(“playing”,””)
\n14.\u6587\u4ef6\u4fe1\u606f\uff1a
\nvar fs=require(“fs”);
\n\/\/.stat——-\u6587\u4ef6\u5939\u7684\u76ee\u5f55\u4fe1\u606f
\nfs.stat(“hello.js”,(err,stats)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log()
\n}
\n})
\n\/\/.mkdir—-\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55
\nfs.mkdir(“dist”,(err,stats)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(‘\u76ee\u5f55\u521b\u5efa\u6210\u529f’)
\n}
\n})
\n\/\/.writeFile\/appendFile—-\u5199\u5165\u6587\u4ef6
\nfs.writeFile(“dist\/test.txt”,”\u54c8\u54c8 \u6211\u6765\u4e86”,(err,stats)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(“\u5199\u5165\u6210\u529f”)
\n}
\n})
\n——–\u534e\u4e3d\u7684\u5206\u5272\u7ebf————-
\nfs.appendFile(“dist\/test.txt”,”I love you”,(err,stats)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(“\u5199\u5165\u6210\u529f”)
\n}
\n})<\/p>\n
\/\/readFile—-\u8bfb\u53d6\u6587\u4ef6\u6570\u636e
\nfs.readFile(“dist\/test.txt”,(err,data)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(data.toString());
\n}
\n})
\n————-\u534e\u4e3d\u7684\u5206\u5272\u7ebf——————-
\nfs.readFile(“dist\/test.txt”,”utf-8″,(err,data)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(data);
\n}
\n})<\/p>\n
\/\/.readdir——\u8bfb\u53d6\u6587\u4ef6\u5939(\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u9762\u7684\u6240\u6709\u6587\u4ef6\u90fd\u88ab\u8bfb\u53d6\u51fa\u6765)
\nfs.readdir(“dist”,(err,data)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(data.toString());
\n}
\n})<\/p>\n
\/\/.rename——\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939\u91cd\u547d\u540d
\nfs.rename(“dist\/text.html”,”dist\/index.html”,(err,data)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(“\u66f4\u6539\u6210\u529f”);
\n}
\n})<\/p>\n
\/\/.rmdir——–\u5220\u9664
\nvar data = fs.readdirSync(“test”)
\ndata.map((item))=>{
\nfs.unlink(“text”+item,function(err){
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(“\u5220\u9664\u4e86”+item);
\n}
\n})
\n}<\/p>\n
fs.rmdir(“dist”,(err,data)=>{
\nif(err){
\nconsole.log(err);
\n}else{
\nconsole.log(“\u5220\u9664\u6210\u529f”);
\n}
\n})<\/p>\n
15.Stream—–\u6d41
\nfileReadStream
\n.pipe(zlib.createGzip())\/\/\u538b\u7f29\u6587\u4ef6
\n.pipe(fileWriteStream)\/\/\u5199\u5165\u6587\u4ef6<\/p>\n
\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a\u524d\u7aefABC<\/a> » nodeJS\u57fa\u7840\u5b66\u4e60<\/a><\/p>","protected":false},"excerpt":{"rendered":" 1.git\u547d\u4ee4 \u67e5\u8be2\u7248\u672c\uff1a cnpm info jquery 2.\u4e0b\u8f7d\u5b89\u88c5\uff1a cnpm install jquery@1.11.0(\u7248\u672c\u53f7)(–save\/-dev\/-g) cnpm ins […]<\/p>\n","protected":false},"author":1,"featured_media":317,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9,33],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/369"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=369"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":370,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions\/370"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/317"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}