trackball with scroll wheel

Http://www.mndsoft.com/blog/article.asp? Id = 901 In this site VB source code "Data Grid drop-down list box controls" (link address: http://www.mndsoft.com/blog/article.asp? In id = 214), the user taomaintao prompts that the scroll wheel and mouse are supported.CodeSome API code is intended to support scroll wheel, b

The mouse wheel is judged to scroll up or down. Different browsers have different identification methods. Currently, popular browsers include IE, Opera, Safari, Firefox, Chrome, the implementation of Firefox is different from that of other browsers. Now, let's use a specific example to analyze this problem!The sample code is as follows: By running the above code, we can see that: In Firefox, detail is used

Focus, mouse, and scroll event details in JavaScript event types, javascript scroll wheel This article describes the important points of attention for "Focus, mouse, and scroll wheel events" under "Event Type" in JavaScript events and shares them with you for your reference.

DBGrid does not support scroll by the middle mouse. Sometimes we want to remove the horizontal scroll bar. Let's create a custom DBGrid component by ourselves! CodeAs follows:Unit addmsgdbgrid; Interface UsesWindows, sysutils, messages, classes, controls, grids, dbgrids; TypeTaddmsgdbgrid = Class (TDBGrid)Protected // Add a new 'scroll

Use Firefox variables to represent Firefox agentsvar Firefox = navigator.userAgent.indexOf (' Firefox ')! =-1;function MouseWheel (e) {//block event bubbling and the default behavior of the full compatibility codeE = e| | window.event;if (e.stoppropagation) {//This is to cancel bubblingE.stoppropagation ();} else{E.cancelbubble = true;};if (E.preventdefault) {//This is the cancellation of the default behavior, it is not one thing to be clear about canceling the default behavior and bubblingE.pre

Post Address: http://bbs.csdn.net/topics/390516035jquery mouse moves into an area shielded mouse wheel scroll scroll bar

Onmousewheel processing of the scroll wheel event in HTML Scroll wheel eventThere is a little difference between different browsers. For example, if Firefox uses DOMMouseScroll, ff can also be bound using the addEventListener method.DomMouseScrollEvents, other browser scroll

The current web design is becoming more and more advanced, and the effect is becoming increasingly cool. Some browser's default things have been abandoned and replaced by various cool simulation components. As you said beforeParallax scroll, It seems like a variety of small freshSimulate a scroll bar, All have common events:Scroll wheel event. As you know, the jq

This article mainly introduces the scroll wheel event in javascript in detail, which is illustrated in great detail. If you need it, you can refer to it. All modern browsers support the scroll wheel and trigger time when you scroll the s