With the course going on, fewer and fewer people will be able to follow. I don't know if it's because there aren't many performances, but it's just something to remember, and everyone is not interested. In fact, on the webpage
A lot of special effects, most of the actions are implemented using javascript, without javascript web pages, just like a person without muscles. However, all actions are controlled by functions.
The control statement is the foundation of the Foundation. I hope you can learn it with patience. Today's course is easy to learn.
The main content is mouse-based events, which are as follows:
1. mouseover (move the mouse over)
2. mouseout (move the mouse out)
3. mousemove (move the mouse)
4. mousedown (press the mouse)
5. mouseup)
6. click (click)
7. dblclick (double-click)
Usually 1 and 2 are used together. When a user moves the mouse to a hyperlink or another element, the mouseover event will occur, and mouseout will always accompany it, because when the mouse
When you exit, the mouseout event will occur.
Example:
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