node js sql server example

This article teaches you how to use Node traversal of js to find the specific implementation idea of a repeater field. If you are interested, refer to it and hope to help you Js Section: The Code is as follows: Var checkboxs = document. getElementsByTagName ("input ");For (var I = 0; I { If (checkboxs [I]. type = "checkbox" checkboxs [I]. checked = tru

[info. protocol], info. hostname );Var path = info. pathname | '/';If (info. search ){Path + = info. search;}Var headers = {Host: info. hostname,'User-agent': 'nodejsspider/123'};Var request = client. request ('get', path, headers );Request. end ();Request. on ('response', function (response ){If (response. statusCode = 302 | response. statusCode = 301 ){Expand (response. headers. location, res );} Else {_ Write (short_url, res );}});};// Expand ('HTTP: // sinaurl.cn/hbMUII ');// Http serviceHt

A simple node. JS File System (fs) read/write example.In nodejs, you can use the fs (file system) module to perform file I/O operations. API link address: the use of fs File System under the http://nodeapi.ucdok.com/#/api/fs.html instance: 1, the module call declaration: var fs = require ('fs'); var path = require ('path '); fs is the file module, and path is the system path module. 2. You can use the write

The emerging node. js has attracted a lot of developers, providing us with a platform to quickly build high-performance network applications. I also began to gradually invest in node. in the embrace of JS, I encountered some problems and some experience in the process of learning and using. I think it is necessary to w

must be customized,functionsend404 (response) {Response.writehead ($, {"Content-type": "Text/html" }); Response.Write ("); Response.End ();}//send a file to the clientfunctionsendFile (response, FilePath, filecontents) {Response.writehead ($, {"Content-type": Mime.lookup (FilePath)}); Response.End (filecontents);}//This function is exported to the main module using thefunctionservestatic (response, Abspath) {if(Cache[abspath]) {sendFile (response, Abspath, Cache[abspath]); } Else{fs.exists (Abs

This article mainly introduces the relevant information about node. js File Upload processing, which is very good and has reference value. If you need it, you can refer to it. Go straight to the topic. Under the premise of the basic framework of Node. js web development, we will do a file upload function. The uploade

This article describes how to save the information about the file sent by payload in Nodejs. For more information, see 1: accept files Http://stackoverflow.com/questions/24610996/how-to-get-uploaded-file-in-node-js-express-app-using-angular-file-upload You can use the following third-party Libraries • Busboy and connect-busboy• Multiparty and connect-multiparty• Formidable• Multer 2: Save the file Ps: no

corresponding document, the default option is--help.Implementation of Vue-init Sub-commandThe main function of Vue-init is to pull the project template file (official or homemade) under the specified git directory into the specified directory, using the following$ vue init 　　There is still a need to parse the PROCESS.ARGV, so the commander.js is introduced in Vue-init, which generates a programProgram . Usage (' 　　Next is to implement the pull template file, after processing, placed in the o

Source: http://www.jb51.net/article/50294.htmJS How to get ul Li iddocument.getElementsByTagName ("Li") [index].idHow do I get the number of LI in ul with JavaScript? document.getElementById (' Myul '). getElementsByTagName (' li '). lengthHTML DOM removechild () methodvar List=document.getelementbyid ("MyList"); List.removechild (List.childnodes[0]);JS Dynamic Add Delete ul node Li and related content

Js Section: Copy codeThe Code is as follows: var checkboxs = document. getElementsByTagName ("input "); For (var I = 0; I { If (checkboxs [I]. type = "checkbox" checkboxs [I]. checked = true ){ Var trobj = checkboxs [I]. parentNode. parentNode; // locate the tr node. If (trobj. rowIndex> 0 ){ Var tdobj = trobj. children; Var amount = tdobj [3]. children. item (0). value; // find the value of the td

first, establishing a simple Web server involves some basic points of node. JS:1. Request ModuleIn node. JS, the system provides a number of useful modules (you can, of course, write your own modules in JavaScript, which we'll explain in detail later), such as HTTP, URLs, an

First of all, it is not my client playing griping at everything to play cross-border, and the code is not my writing, but I look for.Directly on the code address, do not want to see the nagging directly download the code is OK.Https://github.com/andygrn/Node.js-File-ServerAfter downloading the code, drag the server.js directly to the Node.exe icon to run, in the browser access http://127.0.0.1:80/can directly connect to the download server.1, why shou

= Client.multi (), Multicmd.get ("string Key"), Multicmd.exec (function (Err, Reply) {Console.log (reply.tostring ());}); /Set Expiration Time Client.expire (' string key ', 3);//valid time validation var MyTimer = setinterval (function () {client.get (' string key ', function ( Err, Reply) {if (reply) {Console.log (' I live: ' + reply.tostring ());} else {cleartimeout (MyTimer); Console.log (' I expired ') ); Client.quit ()});}, 1000);//Check how long a value is persisted before it expires var

= 1337;//Port number5 6Http.createserver ((req, res) = = {//Create Web server 200 Success7Res.writehead, {' Content-type ': ' Text/plain ' });8Res.end (' Hello node.js\n ');9}). Listen (port, hostname, () = {TenConsole.log (' Server running at http://${hostname}:${port}/'); One});The code to build the Web server is already written, and the Web

This article describes how to find jquery's parent and child node. For more information, see jQuery. parent (expr) finds Father's Day points and can pass in expr for filtering, for example, $ ("span "). parent () or $ ("span "). parent (". class ") JQuery. parents (expr) is similar to jQuery. parents (expr), but it is used to find all ancestor elements, not limited to parent elements. JQuery. children

Zookeeper Concept: Node. js provides the http module. It encapsulates an efficient HTTP server and a simple HTTP client.Http. server is an event-based HTTP server. It is implemented using C ++ internally. Interfaces are encapsulated by JavaScript.Http. request is an HTTP cli

This article mainly introduces the implementation code of Node. js simulating Browser file upload. For more information, seeOSChina posted it, and that is mine. Now put it here. The Haha code is as follows: var path = require ("path"); var fs = require ("fs "); var http = require ("http"); // post value payload var getfield = function (field, value) {return 'content-Disposition: form-data; name = "'+ field