smooth, and the optical mouse needs reflective ability to better materials can be used normally, Therefore, it is not recommended to use a photoelectric mouse on a smooth desktop.
Try three: Reload the driver
Sometimes because of an operation when the mouse is inadvertent
This article mainly gives you a detailed introduction of JavaScript in the mouse wheel event, illustrated, very detailed, the need for small partners can refer to.
All modern browsers support the mouse wheel and trigger the time when the user scrolls the wheel. Browsers typ
.*/Window.addeventlistener (' Dommousescroll ', Wheel,false); } /** Ie/opera.*/Window.onmousewheel= Document.onmousewheel =wheel; /** This is high-level function. * It must react to Delta being more/less than zero. */ varHandle =function(Delta) {if(Delta ) {alert ("Mouse wheel
AE Development Program, the mouse wheel zoomed in and out direction to modify the problem:
/// /// Scroll the middle mouse button to zoom in and zoom in the forward map. /// Void reversemousewheel ()
{
Try
{
Registrykey setkey;
// Open HKEY_CURRENT_USER \ Software \ ESRI \ ArcMap \ Settings
Setkey = registry. currentus
1. Enlarge or reduce the font of the Web page
Some of the smaller fonts on the Web page, the eyes of the elderly people have a hard time browsing, then just hold down the keyboard ctrl, while the mouse wheel scroll up, you can enlarge the scale of the page, the page font will be magnified.
Press Ctrl+0 to quickly revert to the original size.
2. Automatic Rol
The scroll wheel of the mouse appears in sl3. All uielements provide mousewheel events, then, we can use the relevant parameters in mousewheeleventargs to process the details of wheel triggering (the wheel is always unavailable in Maxthon, and FF is also said to be unavailab
As an important device to control the computer, the mouse mainly consists of left, right and middle rollers, of course, some of the mouse according to the needs of the game users combined more function keys. When we are browsing some Web pages, also through the middle of the mouse wheel to slide, which also helps us to
When jquery-based mouse scroll wheel to the bottom to continue loading new data ideas for sharing (mostly for Weibo, space, and forums), you can refer to the following for more information.
The Code is as follows:
Please write a lot of data ......
More...
When jquery-based mouse scroll wheel to the bottom to continue loading new data ideas for sharing (mostly for Weibo, space, and forums), you can refer to the following for more information.
The Code is as follows:
Please write a lot of data ......
More...
The http://www.cnblogs.com/ready4tech/archive/2009/02/13/MouseWheelSupportAddOn.html adds small classes that are supported by the mouse wheel for the Silverlight Control
In fact, there are a lot of articles on the Internet that support the scroll wheel. The principles are the same, through HtmlPage. window. attachEv
The jquery plugin is not supported by default for mouse wheel wheel events, and now we can add cross-browser mouse wheel support for MouseWheel plugins that can use jquery.There are two ways to use the MouseWheel event: Use the MouseWheel and Unmousewheel event functions, an
Compared with the optical mouse, the wheel Mouse is the following with a scroll wheel, when the mouse moves, through the rotation of the wheel to measure the degree of displacement data
I didn't notice this scroll wheel before and saw an article about this: http://www.javascriptsearch.com/guides/Advanced/articles/JSMouseScrolling.html
I turned it around. It is useful in practical applications. The main reason is whether to roll up or down the scroll wheel.
Annotated Code function handle (delta ){If (
All modern browsers support the mouse wheel and trigger the time when the user scrolls the wheel. Browsers typically use the mouse wheel to scroll or zoom documents, but you can block these defaults by canceling the MouseWheel eve
The original address cannot be found. It is no longer written here.
In the past, js-like Photoshop mouse wheel controls the input box, JavaScript has been used to control the mouse wheel events. The browser compatibility issues are considered in the scroll
Mouse Wheel Event//compatibility, the function is also written on the internet, but can not find the source, fine, all I do not need to modify the//To determine the scrolling direction of the mouse wheelif(Window.addeventlistener)//FF, Firefox will recognize this methodWindow.addeventlistener (' Dommousescroll ', Wheel
The mouse scroll wheel should pay attention to the following several points of knowledge:
There are events under Ie,chrome, and onmousewheel FF is an DOMMouseScroll event, and can only be added through AddEventListener, and at the same time, in order to take into account the IE9 below so the event will be added to make judgments
To determine whether to
requirements: requires a local amplification function, that is, like Google Maps, scrolling the wheel of the mouse, the map will scale, and you can use the mouse to drag the screen to see the different parts of the larger picture. Implementation: 1 for scaling, each control has one property size, and modifying the Size property enables the control to sc
=document.onmousewheel=scrollfunc; //ie/opera/chrome
Detail and WheeldeltaJudging the scroll wheel up or down in the browser also to consider compatibility, now the five major browsers (IE, Opera, Safari, Firefox, Chrome) in Firefox using detail, the remaining four classes use Wheeldelta; Representative meaning consistent, detail and Wheeldelta only take two values, detail only take ±3,wheeldelta only
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