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

JS retains the writing after the decimal point

As shown below: Copy code code is as follows: // Reserve the two -bit function disposenumber (value) {if (value == NULL || Value == "") {Return 0;} else if (Value.Tostricing (

2025-02-02
JS obtains two ways to select the selection label selection value

Copy code code as follows: var obj = document.GetelementByidx_x ("TestSelect"); // Positioning IDVAR Index = Obj.selectindEx; // Select index Var Text = Obj

2025-02-02
JavaScript Customized Date Formatization Function Detailed Analysis

One of our more common practices for JavaScript expansion is the expansion of Date.prototype. Because we know that the Date class only provides several methods for obtaining date elements, such as getdate (), getminute () ... but no one convert to the for

2025-02-02
Example of the role of JS script defer

Copy code code as follows:<script src="../cgi-bin/delscript.js" defer></script> The DEFER role is that the document is loaded before executing the script, so that the problem that can not be avoided cannot be found --- Some problems

2025-02-02
js prevents child elements from responding to the onmouseout event of the parent element.

Copy the code as follows: $(".target-menu").mouseout(function(e){ evt = window.event || e; var obj = evt.toElement || evt.relatedTarget;

2025-02-02
JS DATE objects and obtaining the system for detailed explanation of the current time

I. DATE objects are one object every day. Let ’s take a look at the DATE object today. Compared with time, everyone must be familiar with it. It should encounter such time special effects in many places in the website. Nutraitter knows new, today we will

2025-02-02
js instead of copy (sample code)

Copy the code code as follows: <script type="text/javascript">function copyCode(id){var testCode=document.getElementById(id).value;if(copy2Cli

2025-02-02
JavaScript obtains the simple sample code of the element through ClassName

The example is as follows: Copy code code as follows:

2025-02-02
Move the mouse to the div, the floating layer displays details, and the pop-up layer coincides with the top and left margins of the div (sample code)

As shown below: Copy the code The code is as follows: <html xmlns="http://www.w3.org/1999/xhtml"><head><title></title><style type="text/css">.toopTip{background

2025-02-02
JavaScript implements two table fixed heads to adjust according to the size of the page

Copy code code as follows: <%@ page language = "java" contenttype = "text/html; charSet = UTF-8" PageNcoding = "UTF-8"%>

2025-02-02
How to dynamically import the JS file how to achieve it

When we are going to import the JS file dynamically, we can use the following method to copy the code code as follows: VAR DOCFUNC = { /***********************************************************************************************************************

2025-02-02
Some incompatible methods in IEs such as Contains, Startwith, etc.

Copy code code as follows: / ** * Extend the Startwith method * @param Str * @Return * / String.prototype. Startwith = Function (STR) {if (str == null || Str == "" "|" ""

2025-02-02
4 Ajax asynchronous submission methods commonly used in extJS

/** Copy the code as follows: * The first Ajax submission method * This method requires direct use of the ext Ajax method for submission * Using this method, the parameters to be passed need to be encapsulated * @return */ function saveUser_ajaxSubmit1

2025-02-02
Use JS+iframe to form a specific implementation of a mask effect on the page

Please download the jQuery library replication code before using this forging code as follows: Var MaskstackCount = 0; Function Mask (Method) {// Here is the window you want to cover. What I want to cover here is an iframe window. You can also use VAR

2025-02-02
How to set the value of readOnly in JS

In web pages, we sometimes need to control the "input state" of the text input box. Some key attributes cannot be modified. At this time, we need to set the readonly attribute of the text input box to False. In the web page, we can use

2025-02-02

Prev 23 24 25 262728 29 30 31Next