Javascript tutorial_Javascript tutorial from entry to mastery-Downcodes

English

中文(简体) 中文(繁体) 한국어 日本語 English Português Español Русский العربية Indonesia Deutsch Français ภาษาไทย

Home>Web design tutorial> Javascript tutorial

All Dreamweaver tutorial Javascript tutorial HTML tutorial CSS tutorial Experience and skills DHTML tutorial Web effects WEB standardization

Javascript tutorial

Which js event is triggered after uploading the file?

I've been struggling with this issue. Today, I searched for this question online. Finally know the answer. It's the onchange event. After my test, it is available. Also, onpropertychange is OK. After testing by chrome browser, there is no effect.

2025-02-26
How to set a request to be sent only once within a certain period of time

Copy the code as follows: <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@taglib prefix="c" ur

2025-02-25
JS controls input box read only implementation examples

Copy code code as follows:<html><head><title> New document</title><meta name="Generator" content="EditPlus">

2025-02-25
Detailed explanation of the use of JS showmodalDialog parameters

Basic introduction: ShowModalDialog () (IE 4+ support) ShowmodelessDialog () (IE 5+ support) Window.showmodalDialog () method is used to create a modular dialog box that displays HTML content. Window.

2025-02-25
Several differences of differences defined by JavaScript function

Definition of JavaScript function 1: Call the keyword function to construct, such as: function distance (x1, x2, y1, y2) {var dx = x2-x1; var dy = y2-y1; Return math.sqrt (dx*dx++ dy*d

2025-02-25
JS realizes the method of clicking the link to cancel the jumping effect

Copy code code as follows: <!DOCTYPE html><html><head><meta charset="utf-8"><meta name="author" content="//www.vevb.com/" /><title> Martial arts

2025-02-25
Ideas to realize the flashing prompt effect of a web title title

It is very common to use the web title to prompt users for new messages, such as Weibo and some email addresses, which are very common. How to implement a function? The idea is: access the background through ajax. If there is a new message, replace the ti

2025-02-25
JavaScript Date object Format into the implementation method of the string

The date formatting provided by JavaScript is too simple. Generally, the application needs to implement the formatting method by myself. Below is a formatting process that I want to get out. It should be able to meet the common needs. Use text as a separa

2025-02-25
Weird example application of fake value in JavaScript

Usually, it is necessary to determine the true or false in the following statement structure. The second statement in the branch statement while loop statement for is like copying the code as follows: if (boo) { // do something } while (boo) { // do somet

2025-02-25
Specific method for obtaining flash height and width using Java/JS

JS: Setting the embed height and width can change the height and width of the flash, thereby obtaining. Copy the code code as follows:<!DOCTYPE HTML><html><body>

2025-02-25
Javascript modifies the String object to add the function of removing spaces (sample code)

Copy the code as follows: //#region Remove spaces String.prototype.Trim = function () {return this.replace(/(^/s*)|(/s*$)/g, "");}String. prototype.

2025-02-25
JS Animation Effect Constitution Makes the picture formed an animation code sharing

Copy code code as follows:

2025-02-25
Example of SORT method in the array in JS

Copy code code as follows: var value = [0,1,5,10,15]; values.sort (); alert (valueS); // Output 0,1,10,15,5 This is because sort will call every every A Tostring method compares, "10" ratio "5"

2025-02-25
Simple example of JavaScript scalable menu

Copy the code code as follows:

2025-02-25
Several ways of JavaScript definition class summary

When we talk about object -oriented, we can think of class, objects, packaging, inheritance, polymorphism. In "JavaScript Advanced Programming" (People's Post and Telecommunications Press, Cao Li, Zhang Xin translated. The English name is: P

2025-02-25

Prev 4 5 6 789 10 11 12Next