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Method 1 var message= ""; /////////////////////////////////// function Clickie () {if (document.all) {(message), return false;}} function Clickns (e) {if (document.layers| | (Document.getelementbyid&&!document.all)) { if (e.which==2| | e.which=

In the industry there is a saying that you have not heard of, ' understand the performance optimization and study the jquery source code and do not know the performance optimization of the written code for the performance of the consumption will be

Article Author: TyanBlog: noahsnail.com |  CSDN | Jane book 1. The return value of JavaScript The return values in JavaScript are grouped into four categories: Return return false; return true; return variable (variable); These four return values

Function key () {if (Event.shiftkey) {Window.close ();}Disable shiftif (Event.altkey) {Window.close ();}No Altif (Event.ctrlkey) {Window.close ();}Suppress CTRLreturn false;}Document.onkeydown=key; function Nocontextmenu () {Alert ("a");try{Event.

In the CSS,expression can customize the properties, use this property, you can easily control the display of page elements, the following example is to let the link and the normal text display, and when clicked does not trigger the href attribute

Requirements Drag sort, from the name is not difficult to imagine, is to hold down a row of data dragged to the desired sort position, save the new sort queue. Ideas First, establish an anchor point for the list row, bind the MouseDown and

Copy Code code as follows: $ (function () { Text boxes can only enter numbers (excluding decimals) and screen input and paste $.fn.integer= function () { $ (this). CSS ("Ime-mode", "disabled"); This.bind ("KeyPress", function (e) { var

If you do not understand it, you can see it clearly. If you do not understand it, it will flash. [Javascript] $ (function () {document. oncontextmenufunction () {returnfalse;} // right-click document. onmousemovemouseMove; // record the mouse

HTML5 Canvas ultra-Cool fireworks animation tutorial, This is a cool HTML5 Canvas animation. It will simulate the animation effects of smoke in our real life. The effects are very lifelike, but after all, it is a computer simulation. Just watch it

The general object-oriented programming language has two inheritance Methods: interfaceinheritance and implementationinheritance ). Interface inheritance only inherits the method signature, while implementation inheritance inherits the actual method.

HTML5 + Study Notes 1 ------- reading Code while studying, html51 ------- document.addEventListener('touchstart',function(){ return false;},true); Touchstart is triggered when a finger touches the screen, even if one finger is already on the

Analysis of IE Memory leakage caused by Javascript closures. js_obj is a reference to a DOM element. The DOM element remains in the web page for a long time and will not disappear. A property of this DOM Element The Code is as follows: Function

This article mainly introduces how to implement the inheritance of javascript and how to learn javascript object-oriented. If you are interested, refer to the examples in this article to introduce 6 methods for implementing the inheritance of

This article mainly introduces the knowledge points of object-oriented programming in javascript, outlines object-oriented programming, and sorts out various methods. If you are interested, you can refer 1. Object-oriented factory Method

Javascript achieves interchange between latitude and longitude and address, and javascript latitude and longitude Recently used in the project to convert the address to latitude and longitude. I have never encountered this kind of problem since then.

Event Page loadingReady (FN ):Bind a function to be executed when the Dom is ready for query and operation. $ (Document). Ready (function (){ // Your code here... }); Or directly: Of course, jquery can be $ Jquery (function (){ // Your

1. Get started with canvas Http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd>Your browser does not support the Canvas Element. // Disable mouse default right-button menu and left-button select of Mouse $ (Document). BIND ("contextmenu ", Function ()

Customizing the right-click menuThe general level of technology is limited, there is nothing wrong, I hope you correct.Custom Right-click menu, for some ERP system, the function of a lot of operations, so we usually put a few common functions in the

Document directory Clause 21: always let the comparison function return false for equal values  Clause 21: always let the comparison function return false for equal values Let me show you something cool. Create a set, use less_equal for the

JQuery Implementation of the drag-and-drop effect plug-in method This article mainly introduces jQuery's method of implementing the drag-and-drop effect plug-in, and analyzes in detail the implementation skills of jQuery's drag-and-drop effect. For