| 值 | 常量 |
|---|---|
| 1 | CAPTURING_PHASE |
| 2 | AT_TARGET |
| 3 | BUBBLING_PHASE |
| 值 | 常量 |
|---|---|
| 1 | MOUSEDOWN |
| 2 | MOUSEUP |
| 4 | MOUSEOVER |
| 8 | MOUSEOUT |
| 16 | MOUSEMOVE |
| 32 | MOUSEDRAG |
| 64 | CLICK |
| 128 | DBLCLICK |
| 256 | KEYDOWN |
| 512 | KEYUP |
| 1024 | KEYPRESS |
| 2048 | DRAGDROP |
| 4096 | FOCUS |
| 8192 | BLUR |
| 16384 | SELECT |
| 32768 | CHANGE |
| 值 | 常量 |
|---|---|
| 0 | RESET |
| 0 | SUBMIT |
| 0 | SCROLL |
| 0 | LOAD |
| 0 | UNLOAD |
| 0 | XFER_DONE |
| 0 | ABORT |
| 0 | ERROR |
| 0 | LOCATE |
| 0 | MOVE |
| 0 | RESIZE |
| 0 | FORWARD |
| 0 | HELP |
| 0 | BACK |
| 0 | TEXT |
| 值 | 常量 |
|---|---|
| 1 | ALT_MASK |
| 2 | CONTROL_MASK |
| 4 | SHIFT_MASK |
| 8 | META_MASK |