当表单提交的时候触发submit事件
注意submit事件只能作用于form元素，不能作用于button或者<input type="submit">
General info
- Specification
- HTML5
- Interface
Event- Bubbles
- Yes (although specified as a simple event that doesn't bubble)
- Cancelable
- Yes
- Target
- Element
- Default Action
- Varies (send the content of the form to the server).
Properties
| Property | Type | Description |
|---|---|---|
target 只读 |
EventTarget |
The event target (the topmost target in the DOM tree). |
type 只读 |
DOMString |
The type of event. |
bubbles 只读 |
Boolean |
Whether the event normally bubbles or not. |
cancelable 只读 |
Boolean |
Whether the event is cancellable or not. |