vue js database

("Node-mongo-examples", Server,{safe:true});d B.open (function(err,db) {db.collection ("Users",function(err,collection) {if(ERR)Throwerr; Else{collection.find ({username:{$inch: ["Yan Si", "Three"]}}). ToArray (function(err,docs) {if(ERR)Throwerr; Else{console.log (docs); Db.close (); } }); } });});insert a batch of data and search Type==food and the Price field value is less than 10varMongo=require ("MongoDB");varhost= "localhost";varport=MONGO. Connection.d

", "to do the substitution of the string"), in fact, the formatting of the string is the essence of the string substitution. 　　　　 var name = ' Alexegon '; = Name.replace (' e ', ' EEE ');Result: New_name:aleeexegon, will only replace the first place!!!Mode 2:The first parameter of the Repalce is written as a regular expression, and the format is/regular expression/, if this is also the first place to replace, if you add g later, it is replaced by all conforming regular expression specification.

variable db is the Foobar databaseSwitched to DB FoobarInserts a document into the collection, DB. Collection name. InsertDb.Blog.InsertObject * * When queryingShellDefault Maximum display20A matching document * * Returns all documents in the collectiondb. Blog. Find() //View a document in the collection db. Blog. FindOne() //Update document DB/blog. Update({title:' AA '}, Document Object) //Permanently delete the document from the database, del

Tags: style blog class Code java EXT1 DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">2 HTMLxmlns= "http://www.w3.org/1999/xhtml">3 Head>4 title>Test JS Access databasetitle>5 Head>6 Scriptlanguage= "JavaScript"type= "Text/javascript">7 functionTestDB () {8 //To Create a database object9 varOBJdbConn= NewActiveX

Features to be implemented: the page has two select drop-down lists, selected from the first select, the corresponding list selection appears in the second select, and then, after selecting from the second select, displays the corresponding information in a text. Two select and text data are all from the Oracle database, this function is implemented with JS.Let's first define two select and text:select id= "Department " style="width:80px " onchange="s

Tags: creat google Explorer find class execute UNC query pre bitToday to teach you a quick way to collect data from the site, because it is too late, directly on the example, here to collect easy Car network product data for example. Idea: Using JS to get Web page data and generate SQL command, execute SQL command to insert the collected data into the database. 1. Open the website with Google Chrome or Fire

. Printstacktrace();} } JS Parse json to get the content returned function updatespeciality(str) { varxmlHTTPif(str=="") {alert ("Please select a value that is not empty!");return; }if(Window. XMLHttpRequest) {//code for ie7+, Firefox, Chrome, Opera, Safarixmlhttp=NewXMLHttpRequest (); }Else{//code for IE6, IE5xmlhttp=NewActiveXObject ("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange= function() { if(xmlhttp.read

Tags: creat app npm install localhost database name ASE use OCAWe create a mysql.js (like the great gods, call this a module and then expose an interface) to connect to the database var connction ={}; Connction.mysql = { Host: "localhost",//This is the address of the database User: "Root",//username required Password: "root",//user password, if you do not have a

Label: The principle is to take the middle of the number of milliseconds, and then converted to JS date type Function Changedateformat (val) { if (val! = null) { var date = new Date (parseint ("Val.replace" ("/date", "" "). Replace (")/"," "), 10)); //month 0-11, so +1, month less than 10 o'clock complement 0 var month = Date.getmonth () + 1 JSON returns the time format of the

,Contenttype:false,Cache:false,Success:function (str) {alert (str);},Error:function (JQXHR, Textstatus, Errorthrown) {alert (Jqxhr.responsetext);}});}/***** Background Code ******/@RequestMapping (value= "/save", produces= "Text/plain;charset=utf-8")@ResponseBodyPublic String saveequipment (equipment equipment,httpservletrequest request) throws exception{/** first instantiate a file parser */Commonsmultipartresolver comultipartresolver = new Commonsmultipartresolver (Request.getsession (). GetSe

There are times when you want to use the client database on a Web page, but in order to be compatible with the version of the browser does not support XML technology, so here is a number of JS DML functions I want interested friends to discuss function Trform () { this. Trrc=new Array (); this. Qrc=new Array ();//Result this.currentrc=1;//current record pointer this.lastrc=0;//Final Record th

Tag:weightnod Delete Table ror on () charals original CSS Styles * {margin:0px; padding:0px; } body {width:900px; margin:0px Auto; padding-top:20px; } h1 {padding:15px; Text-align:center; } #container {width:900px; Height:auto; }. Header,. search {width:900px; height:30px; line-height:30px; border:1px solid #0094ff; margin-top:3px; padding:0px 5px;