本文共 1155 字，大约阅读时间需要 3 分钟。

BOM

???????????????JavaWeb??????????????????????????????????????/?????

1.????

Browser Object Model?BOM????????????????????????????????????????

????

BOM??????????

- **Window??????**?????????? - **Navigator???????**????????? - **Screen?????????**????????? - **History????????**???????????? - **Location???????**???????????

??

BOM????????

- ????BOM??? - `history`?????????? - `location`????????? - `Navigator`????????? - `Screen`???????? - ??DOM??? - `document`????????

Window??????

Window???BOM????????????????????????????Window????????

??

- **?????????**? - `alert()`????????????????????? - `confirm()`??????????????????? - `prompt()`????????????????

• ???????????

  • close()???????????
  • open()?????????????????Window???

• ??????????

  • setTimeout()???????????????????
  • clearTimeout()????setTimeout()???????
  • setInterval()????????????????????
  • clearInterval()????setInterval()???????

Location???????

Location????????????????????????

• ???

  • reload()??????????

• ???

  • href?????????????URL?

• ???

History????????

History?????????????????????????

• ???

  • back()???????????????
  • forward()???????????????
  • go(??)??????????????
    • ?????????????????

• ???

  • length???????????????

• ???

    09??