JS mouse button event and keyboard key event Usage Example summary _javascript tips

This example describes the JS mouse button events and keyboard key event usage. Share to everyone for your reference, specific as follows:

Keydown,keyup,keypress: A keyboard key that belongs to you

Mousedown,mouseup: The mouse button that belongs to you

The KeyDown event occurs when the button is pressed.

The KeyUp is triggered when the user lifts the button.

The complete key press process is divided into two parts: 1. The key is pressed; 2. The key is loosened.

When the user presses the mouse button on this element, the MouseDown occurs

Occurs when the user releases the mouse button over this element MouseUp

Example

1. Which button of the mouse is clicked

2. What is the cursor coordinates of the current mouse?

3. What is the Unicode code that presses the key?

4. What are the coordinates of the current mouse cursor relative to the screen?

5. What is the cursor coordinates of the current mouse?

6. The SHIFT key is pressed

7. Which element is currently clicked

alert ("You clicked" + Tname + "element")
}
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PS: Here again for you to provide a JS event on the online tool, summed up the JS commonly used event types and function functions:

JavaScript event and Feature description encyclopedia:

Http://tools.jb51.net/table/javascript_event

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I hope this article will help you with JavaScript programming.