what event object

The event occurs immediately after the page or image is loaded.HTML tags that support the event:, , , , , , Pop-up box after loading HTML Dom Event Object onload event

event occurs when the keyboard key is pressed and a key is released. Browser differences: IE uses Event.keycode to retrieve the characters that are pressed, while Netscape/firefox/opera uses Event.which.HTML tags that support the event:, , , , , , ,

One, the print controlThe first step is to get the print object out first.-PrintDocument the printed object (the content that will be printed is placed in the object, and the content is printed from that object)set his PrintPage event (fires once

Event Source Object event.srcElement.tagName event.srcElement.type capture Release event.srcElement.setCapture (); event.srcElement.releaseCapture (); Event Keys event.keycode event.shiftkey event.altkey event.ctrlkey Event return value

A Event ObjectEvent handling consists of three parts: an object. The event handler function = function. For example, click anywhere in the document.1. mouse buttonButton properties in non-IE (Internet Explorer)0 indicates the primary mouse button

Towing Understanding the js--Event Object 5-

DOM event object attributes and methods, domevent object Attribute/Method Type Read/write? Description AltKey Boolean Read/write Indicates whether to press the alt key Bubbles Boolean Read

After you click the hyperlink "set as primary entity", the original prompt box will change color and the content will be displayed: "already set as merged primary entity ". Problem: when there is another hot zone B under the hyperlink in the prompt

HTML Dom Event object ondblclick Event, domondblclick Syntax:Ondblclick = "sometriccriptcode"The ondblclick event occurs when the object is double-clicked. HTML tags that support this event:, , , , , , , ,, , , , , , , , ,, , , to , , , , ,, , , , ,

HTML Dom Event object onfocus Event, domonfocus Syntax:Onfocus = "sometriccriptcode"The onfocus event occurs when the object obtains the focus. HTML tags that support this event:, , , , , , , , ,, , , , , , , , , ,, , , to , , , , , ,, , , , , , , ,

HTML Dom Event object onload Event, domonload An event occurs immediately after the page or image is loaded. HTML tags that support this event:, , , , , , A dialog box is displayed after loading.

To determine the element that triggered the event:var tag = Window.event.target | | Window.event.srcElement;if (tag.tagName.toLowerCase () = = "Input") {Return}Window.event.srcElement and Window.event.target are all elements that point to the

 To determine the element that triggered the event:var tag = Window.event.target | | Window.event.srcElement;if (tag.tagName.toLowerCase () = = "Input") {Return}Window.event.srcElement and Window.event.target are all elements that point to the

Sometimes the code is handy, and you use anonymous stuff.1. Anonymous EventsArgs. Cookiegot + = (s, e) = ={This. Isweblogon = true;};Do not write the method specifically, of course, this way of introduction to use.2. Anonymous objectsvar ohlist =

First decide to investigate the event returned by the input and change eventsContent returned by inputEvent {istrusted:true, type: "Input", Target:input#user, Currenttarget:input#user, Eventphase:2 ...}The Change event does not return after you

var eventutil = function () { /*--addhandler--*/ addhandler:function (element,type,handler) {if ( Element.addeventlistener) { element.addeventlistener (type,handler,false);} else{ element.attachevent (' on ' +type,handler),} ,

Sometimes the project will not use jquery as such a good framework, you need to encapsulate some event objects and event handlers, such as encapsulating Ajax;This is the most considered browser compatibility issues, the native JS package is as

E. stopPropagation () prevents event bubbles The Code is as follows: bubble event test   Let's first look at this Code: The Code is as follows:   We can see the following situation: span alert-> td alert-> table alert. This is called

event bubbling and blocking Bubbles Please click on my Event Bubbling Usage Example for event object E in jquery (event bubbling and block bubbling)

Location Properties: Host: Returns the current host name and port number Timer function: SetTimeout () setinterval () Second, Document Object getElementById (); Gets a DOM object based on the ID value getelementsbyname (); Gets multiple DOM