Programmer Think

Pre-declaration I'm not really good. This web page design is also a regular web page which uses what I've learned to do. It can be used as a reference for freshmen in the future. The effect of commercial websites is certainly unparalleled. Expectations are too high to close. Please criticize me severe ...

HTML 1, html introduction 1. What is HTML? HTML:hyper text Makrup language hypertext markup language is composed of various tags, which are used to make web pages and tell browsers how to display pages 2. Function Make web pages, control the display of web pages and content Insert picture, musi ...

1, What is WebSocket WebSocket: communication between client and server WebSocket makes the data exchange between the client and the server easier, allowing the server to actively push data to the client. In the WebSocket API, the browser and server only need to complete one handshake, and they can di ...

Preface With the development of the contemporary economy, the transportation environment is getting more and more tense, together with the transportation needs in mountainous areas, the development of tunnel traffic construction is in the ascendant.Tunnel traffic planning is becoming more and more complete, but there are some inadequacies in mo ...

Article directory 6 incident 6.1 event handling: the process of event triggering JavaScript 1) process 2) Binding events to elements 3) Event flow 4) Event object 6.2 using different event types 1) User interface (UI) events 2) Focus event 3) Mouse events 4) Keyboard events 5) Form event 6) Chang ...

In HTML, in the process of file upload, there are many cases where there is no prompt, which is very bad in the experience. Users don't know whether there is a successful upload or not, so the content introduced to you today is through HT for Web Vector to achieve HTML5 file upload progress bar, vector in< Application of embedding vector Cha ...

Send binary data var oReq = new XMLHttpRequest(); oReq.open("POST", url, true); oReq.onload = function (oEvent) { // Uploaded. }; var blob = new Blob(['abc123'], {type: 'text/plain'}); oReq.send(blob); perhaps var myArray = new ArrayBuffer(512); var longInt8View = new Uint8Array(myArray); for (var i=0; i< longInt8View.leng ...

1. Understand FormData object FormData is a newly added class of Html5, which can simulate form data Constructor explain FormData (optional HTMLFormElement form) (optional) an HTML form element that can contain any form of form control, including a file input box Method void append(DOMString name, DOMString value) Name for ...

Preface For many centuries, wind turbine, like hydraulic machinery, has played an important role in the development of productivity as a power source to replace human and animal resources. The wide application of modern electromechanical power and the discovery of Middle East oil field in 1950s slowed down the development of fan generator. In t ...

Geolocation is a Web API under the HTML5 standard, which can obtain the current location information (coordinates) of the device. This API has three methods: getCurrentPosition, watchPosition and clearWatch. The most commonly used method is getCurrentPosition, and the remaining two methods need to be used together! usage method: Browser compati ...