當(dāng)前瀏覽器窗口
- window對(duì)象指當(dāng)前瀏覽器窗口
- 它也是所有對(duì)象的頂層對(duì)象唉工。
- 瀏覽器環(huán)境的所有全局變量艇搀，都是window對(duì)象的屬性
var a=1; window.a //1
打開(kāi)或關(guān)閉窗口
window.open('http://www.baidu.com') //新建窗口打開(kāi)百度頁(yè)面
window.close() //關(guān)閉當(dāng)前窗口
window.location='http://www.baidu.com' //把當(dāng)前網(wǎng)址跳轉(zhuǎn)到百度頁(yè)面
window.location. //把當(dāng)前網(wǎng)址跳轉(zhuǎn)到百度頁(yè)面
獲取當(dāng)前窗口的url信息
window.location //返回一個(gè)location對(duì)象
window.location.href //獲取當(dāng)前網(wǎng)址
window.location.pathname // 獲取路徑
window.location. //把當(dāng)前網(wǎng)址跳轉(zhuǎn)到百度頁(yè)面
控制網(wǎng)頁(yè)前進(jìn)后退
window.history.length //當(dāng)前網(wǎng)頁(yè)的歷史數(shù)
window.history.back() //前進(jìn) 相當(dāng)于window.history.go(1)
window.history.forward() //后退 相當(dāng)于window.history.go(-1)
window.history.go() //可以數(shù)字參數(shù)
判斷是否是手機(jī)瀏覽器
/mobi/i.test(window.navigator.userAgent)
判斷用戶的瀏覽器類型
function isAndroid(){
/android/i.test(window.navigator.userAgent)
}
function isIos(){
/os/i.test(window.navigator.userAgent) // 是os不是ios
}
function isIphone(){
/iphone/i.test(window.navigator.userAgent)
}
function isIpad(){
return /ipad/i.test(window.navigator.userAgent);
}
顯示設(shè)備屏幕的高度
window.screen.height
window.screen.width
瀏覽器編碼解碼
瀏覽器的合法字符有元字符斟览，語(yǔ)義字符等跪另，漢字不是URL的合法字符洁段，需要轉(zhuǎn)碼
encodeURI()
encodeURIComponent()
decodeURI()
decodeURIComponent()
avascript refresh page
Javascript刷新頁(yè)面的幾種方法：
1 history.go(0)
2 location.reload()
3 location=location
4 location.assign(location)
5 document.execCommand(‘Refresh’)
6 window.navigate(location)
7 location.replace(location)
8 document.URL=location.href
