来源：https://www.w3schools.com/jsref/event_onclick.asp
<button onclick="myFunction()">Click me</button>
- onclick The user clicks on an element
- oncontextmenu The user right-clicks on an element
- ondblclick The user double-clicks on an element
- onmousedown A mouse button is pressed over an element
- onmouseenter The pointer is moved onto an element
- onmouseleave The pointer is moved out of an element
- onmousemove The pointer is moving over an element
- onmouseout The mouse pointer moves out of an element
- onmouseover The mouse pointer is moved over an element
- onmouseup The mouse button is released over an element