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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # JavaScript Window Screen **window.screen 對象包含有關用戶屏幕的信息。** ## Window Screen _window.screen_ 對象在編寫時可以不使用 window 這個前綴。 一些屬性: * screen.availWidth - 可用的屏幕寬度 * screen.availHeight - 可用的屏幕高度 ## Window Screen 可用寬度 screen.availWidth 屬性返回訪問者屏幕的寬度,以像素計,減去界面特性,比如窗口任務欄。 ### 實例 返回您的屏幕的可用寬度: ``` <script> document.write("可用寬度:" + `screen.availWidth`); </script> ``` 以上代碼輸出為: ``` <script>document.write("可用寬度:" + screen.availWidth);</script>可用寬度:1366 ``` ## Window Screen 可用高度 screen.availHeight 屬性返回訪問者屏幕的高度,以像素計,減去界面特性,比如窗口任務欄。 ### 實例 返回您的屏幕的可用高度: ``` <script> document.write("可用高度:" + `screen.availHeight`); </script> ``` 以上代碼輸出為: ``` <script>document.write("可用高度:" + screen.availHeight);</script>可用高度:768 ```
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