{"id":12253,"date":"2026-07-29T11:27:05","date_gmt":"2026-07-29T03:27:05","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12253"},"modified":"2026-07-29T11:27:05","modified_gmt":"2026-07-29T03:27:05","slug":"windows-getscreendetails-isextended","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2026\/07\/windows-getscreendetails-isextended\/","title":{"rendered":"Screen.isExtended\u3001getScreenDetails\u4e0e\u591a\u663e\u793a\u5668\u5f00\u53d1"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12253\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=12253<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u3001\u51fa\u5904\u4ee5\u53ca\u6587\u4e2d\u94fe\u63a5\uff0cAI\u6293\u53d6\u4fdd\u7559\u539f\u6587\u5730\u5740\uff0c\u4efb\u4f55\u7f51\u7ad9\u5747\u53ef\u6458\u8981\u805a\u5408\uff0c\u5546\u7528\u8bf7\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<h3>\u4e00\u3001\u5982\u4f55\u5224\u65ad\u662f\u591a\u663e\u793a\u5668<\/h3>\n<p><code>screen.isExtended<\/code>\u5c5e\u6027\u548c<code>window.getScreenDetails()<\/code>\u90fd\u53ef\u4ee5\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u662f\u591a\u663e\u793a\u5668\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u610f\uff1a<\/p>\n<pre>if (screen.isExtended) {\r\n    console.log(\"\u7528\u6237\u62e5\u6709\u591a\u663e\u793a\u5668\");\r\n}<\/pre>\n<p>\u4f8b\u5982\uff0c\u963f\u62c9\u7684\u7535\u8111\u73b0\u5728\u5c31\u63d2\u7740\u5916\u63a5\u663e\u793a\u5668\uff0c\u8fd0\u884c\u7684\u7ed3\u679c\u5c31\u662f <code>true<\/code>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-28_171543.png\" width=\"215\" height=\"130\" alt=\"screen.isExtended\u8fd0\u884c\u7ed3\u679c\" class=\"alignnone size-medium\" style=\"border:1px solid #eee;\" \/><\/p>\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>window.getScreenDetails()<\/code>\u5224\u65ad\u7528\u6237\u662f\u5426\u62e5\u6709\u591a\u4e2a\u663e\u793a\u5668\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u610f\uff1a<\/p>\n<pre>async function checkMultipleScreens() {\r\n  if (\"getScreenDetails\" in window) {\r\n    try {\r\n      \/\/ \u6ce8\u610f\uff1a\u5fc5\u987b\u5728\u7528\u6237\u4ea4\u4e92\uff08\u5982\u70b9\u51fb\u4e8b\u4ef6\uff09\u4e2d\u89e6\u53d1\uff0c\u5426\u5219\u4f1a\u629b\u51fa\u5f02\u5e38\r\n      const screenDetails = await window.getScreenDetails();\r\n      \r\n      \/\/ 3. \u901a\u8fc7 screens \u6570\u7ec4\u957f\u5ea6\u7cbe\u51c6\u5224\u65ad\r\n      const isMultiMonitor = screenDetails.screens.length > 1;\r\n      console.log(`\u5c4f\u5e55\u603b\u6570: ${screenDetails.screens.length}`);\r\n      \r\n      return isMultiMonitor;\r\n    } catch (err) {\r\n      console.error(\"\u7528\u6237\u62d2\u7edd\u6388\u6743\u6216\u8c03\u7528\u5931\u8d25\", err);\r\n      return false;\r\n    }\r\n  } else {\r\n    console.log(\"\u5f53\u524d\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 getScreenDetails\");\r\n    return false;\r\n  }\r\n}<\/pre>\n<p><code>getScreenDetails()<\/code>\u65b9\u6cd5\u8fd4\u56de\u7684\u662f\u4e2aPromise\uff0c\u7b2c\u4e00\u6b21\u6267\u884c\u7684\u65f6\u5019\uff0c\u6d4f\u89c8\u5668\u4f1a\u51fa\u73b0\u6743\u9650\u7533\u8bf7\u63d0\u793a\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-28_172052.png\" width=\"480\" height=\"217\" alt=\"\u7ba1\u7406\u663e\u793a\u5668\u63d0\u793a\" class=\"alignnone size-medium\" style=\"border:1px solid #eee;\" \/><\/p>\n<p>\u5982\u679c\u7528\u6237\u70b9\u51fb\u201c\u5c4f\u853d\u201d\uff0c\u5219\u4f1a\u8fd4\u56deNotAllowedError\u9519\u8bef\uff1a<\/p>\n<blockquote><p>Uncaught (in promise) NotAllowedError: Permission denied.<\/p><\/blockquote>\n<p>\u6b64\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u70b9\u51fb\u5730\u5740\u680f\u524d\u9762\u7684\u5c0f\u56fe\u6807\uff0c\u5c06\u6743\u9650\u5f00\u542f\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-28_172311.png\" width=\"386\" height=\"266\" alt=\"\u5f00\u542f\u7a97\u53e3\u7ba1\u7406\u6743\u9650\" class=\"alignnone size-medium\" style=\"border:1px solid #eee;\" \/><\/p>\n<p>\u53ef\u89c1\uff0c\u5982\u679c\u53ea\u662f\u5355\u7eaf\u5224\u65ad\u663e\u793a\u5668\u662f\u5426\u5305\u542b\u591a\u4e2a\uff0c\u4e00\u5b9a\u662f\u4f7f\u7528<code>screen.isExtended<\/code>\u5c5e\u6027\uff0c\u53ea\u6709\u9700\u8981\u7cbe\u786e\u77e5\u9053\u663e\u793a\u5668\u4e2a\u6570\u7684\u65f6\u5019\uff0c\u624d\u9700\u8981\u8003\u8651<code>getScreenDetails()<\/code>\u65b9\u6cd5\u3002<\/p>\n<p>\u8fd9\u4e24\u4e2a\u7279\u6027\u7684\u517c\u5bb9\u6027\u90fd\u662f\u4e00\u6837\u7684\uff0c\u90fd\u662fChrome 100\u652f\u6301\u7684\uff0c\u76ee\u524dFirefox\u548cSafari\u90fd\u6ca1\u6709\u652f\u6301\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-28_172610.png\" width=\"655\" height=\"230\" alt=\"\u7a97\u53e3\u7ba1\u7406API\u7684\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e8c\u3001Management API\u4e0e\u7a97\u53e3\u5f00\u53d1<\/h3>\n<p>\u4e0b\u9762\u8bb2\u4e0b\u5982\u4f55\u66f4\u52a0\u667a\u80fd\u5730\u63a7\u5236\u65b0\u7a97\u53e3\u6253\u5f00\u8fd9\u4e00\u4ea4\u4e92\u3002<\/p>\n<p>\u4e4b\u524d\u6211\u4eec\u90fd\u662f\u4f7f\u7528<code>window.open()<\/code>\u6765\u6253\u5f00\u65b0\u7a97\u53e3\u3001\u8c03\u6574\u73b0\u6709\u7a97\u53e3\u7684\u5927\u5c0f\u4ee5\u53ca\u5173\u95ed\u73b0\u6709\u7a97\u53e3\u7b49\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u5728\u5c4f\u5e55\u7684\u5de6\u4e0a\u65b9<code>50px<\/code>\u5904\u6253\u5f00\u4e00\u4e2a800\u00d7600\u7684\u7a97\u53e3\uff1a<\/p>\n<pre>const myWindow = window.open(\r\n  \"https:\/\/www.zhangxinxu.com\/\",\r\n  \"myWindow\",\r\n  \"left=50,top=50,width=800,height=600\",\r\n);<\/pre>\n<p>\u7136\u800c\uff0c\u4e0a\u8ff0\u529f\u80fd\u5b58\u5728\u5c40\u9650\u6027\u3002<\/p>\n<p><code>window.screen<\/code>\u53ea\u80fd\u8fd4\u56de\u4e3b\u5c4f\u5e55\u7684\u6570\u636e\uff0c\u800c\u4e0d\u5305\u62ec\u8bbe\u5907\u53ef\u7528\u7684\u8f85\u52a9\u663e\u793a\u5668\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u8981\u8981\u5c06\u7a97\u53e3\u79fb\u52a8\u5230\u8f85\u52a9\u663e\u793a\u5668\uff0c\u867d\u7136\u53ef\u4ee5\u4f7f\u7528<code>window.moveTo()<\/code>\u65b9\u6cd5\uff0c\u4f46\u4f60\u5177\u4f53\u7684\u5750\u6807\u9700\u8981\u901a\u8fc7\u731c\u6d4b\u624d\u80fd\u5f97\u5230\uff0c\u8fd9\u663e\u7136\u4e0d\u592a\u9760\u8c31\u3002<\/p>\n<p>\u800c<code>window.getScreenDetails()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u6240\u6709\u5c4f\u5e55\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u6b64\u65f6\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7cbe\u51c6\u63a7\u5236\u65b0\u7a97\u53e3\u7684\u5c3a\u5bf8\u548c\u4f4d\u7f6e\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u51e0\u4e2a\u6848\u4f8b\u3002<\/p>\n<h4>1. \u6307\u5b9a\u5728\u7b2c\u4e00\u5c4f\u7b2c\u4e8c\u5c4f\u663e\u793a<\/h4>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202607\/window-management-api\/\" rel=\"noopener\" target=\"_blank\">Window Management API \u591a\u5c4f\u663e\u793a\u6f14\u793a<\/a><\/p>\n<p>\u5982\u679c\u4f60\u6709\u591a\u4e2a\u663e\u793a\u5c4f\uff0c\u90a3\u4e48\u70b9\u51fb\u4e0b\u56fe\u6240\u793a\u7684\u6309\u94ae\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_100819.png\" width=\"387\" height=\"202\" alt=\"\u6309\u94ae\u70b9\u51fb\u793a\u610f\" class=\"alignnone size-medium\" style=\"border:1px solid #eee;\" \/><\/p>\n<p>\u4f1a\u51fa\u73b0\u7a97\u53e3\u7ba1\u7406\u7684\u6743\u9650\u63d0\u793a\uff0c\u8fd9\u91cc\u70b9\u51fb\u8fd0\u884c\u3002<\/p>\n<p>\u7136\u540e\uff0c\u8fd8\u4f1a\u51fa\u73b0\u201c\u8bf7\u7981\u7528\u5f39\u7a97\u62e6\u622a\u201d\u7684\u81ea\u5b9a\u4e49\u63d0\u793a\uff0c\u6b64\u65f6\uff0c\u70b9\u51fb\u5730\u5740\u680f\u53f3\u4fa7\u7684\u56fe\u6807\uff0c\u5f00\u542f\u5141\u8bb8\u5f39\u51fa\u5f0f\u7a97\u53e3\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_101303.png\" width=\"397\" height=\"312\" alt=\"\u5141\u8bb8\u5f39\u51fa\u5f0f\u7a97\u53e3\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u7136\u540e\u518d\u6b21\u70b9\u51fb\u6309\u94ae\uff0c\u5c31\u4f1a\u770b\u5230\u7b2c\u4e00\u5c4f\u5e73\u94fa\u4e86\u4e09\u4e2a\u7a97\u53e3\uff0c\u7b2c\u4e8c\u5c4f\u5219\u662f\u4e00\u4e2a\u5168\u5c4f\u7a97\u53e3\uff0c\u622a\u56fe\u793a\u610f\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_101619.png\" width=\"478\" height=\"262\" alt=\"\u591a\u7a97\u53e3\u6253\u5f00\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u7136\u540e\u5173\u95ed\u4efb\u610f\u7a97\u53e3\uff0c\u5176\u4ed6\u7a97\u53e3\u90fd\u4f1a\u5173\u95ed\u3002<\/p>\n<p>\u76f8\u5173\u7684\u8fd0\u884c\u4ee3\u7801\u53c2\u8003\uff1a<\/p>\n<pre>const screenDetails = await window.getScreenDetails();\r\nif (screenDetails.screens.length > 1) {\r\n  const screen1 = screenDetails.screens[0];\r\n  const screen2 = screenDetails.screens[1];\r\n  \/\/ 1\/3\u7a97\u53e3\u5bbd\u5ea6\uff0c100%\u7a97\u53e3\u9ad8\u5ea6\r\n  const windowWidth = Math.floor(screen1.availWidth \/ 3);\r\n  const windowHeight = screen1.availHeight;\r\n\r\n  \/\/\u4e3b\u5c4f\u6253\u5f00\u4e09\u4e2a\u53c2\u8003\u7a97\u53e3\r\n  openWindow(screen1.availLeft,\r\n    screen1.availTop,\r\n    windowWidth,\r\n    windowHeight,\r\n    sites[1].url);\r\n  openWindow(screen1.availLeft + windowWidth,\r\n    screen1.availTop,\r\n    windowWidth,\r\n    windowHeight,\r\n    sites[2].url);\r\n  openWindow(screen1.availLeft + windowWidth * 2),\r\n    screen1.availTop,\r\n    windowWidth,\r\n    windowHeight,\r\n    sites[3].url);\r\n\r\n  \/\/ \u526f\u5c4f\u6253\u5f00\u4e00\u4e2a\u5168\u5c4f\u7a97\u53e3\r\n  openWindow(screen2.availLeft,\r\n    screen2.availTop,\r\n    screen2.availWidth,\r\n    screen2.availHeight,\r\n    sites[0].url);\r\n}<\/pre>\n<p>\u7a97\u53e3\u5173\u95ed\u7684\u539f\u7406\u793a\u610f\u5982\u4e0b\uff1a<\/p>\n<pre>const windowRef = window.open(\r\n  url,\r\n  \"_blank\",\r\n  windowFeatures,\r\n);\r\n\r\n\/\/ \u5982\u679c\u9700\u8981\u5173\u95ed\r\nwindowRef.close();<\/pre>\n<h4>2. \u5c4f\u5e55\u4fe1\u606f\u83b7\u53d6\u3001\u6253\u5f00\u6307\u5b9a\u7a97\u53e3\uff0c\u5168\u5c4f\u5904\u7406\u7b49<\/h4>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202607\/window-placement-demo\/\" rel=\"noopener\" target=\"_blank\">\u5c4f\u5e55\u5207\u6362\u663e\u793a\u3001\u5168\u5c4f\u3001\u4fe1\u606f\u83b7\u53d6\u7b49\u7efc\u5408\u6f14\u793ademo<\/a><\/p>\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u622a\u56fe\u793a\u610f\u7684\u5c31\u662f\u6211\u5f53\u524d\u4e24\u4e2a\u663e\u793a\u5668\u7684\u57fa\u7840\u4fe1\u606f\u663e\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_103708.png\" width=\"487\" height=\"368\" alt=\"\u663e\u793a\u5668\u5c4f\u5e55\u4fe1\u606f\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5176\u4ed6\u4e00\u4e9b\u529f\u80fd\uff0c\u5927\u5bb6\u53ef\u4ee5\u70b9\u51fb\u6f14\u793a\u9875\u9762\u5bf9\u5e94\u6309\u94ae\u4f53\u9a8c\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8d58\u8ff0\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_103834.png\" width=\"684\" height=\"109\" alt=\"demo\u9875\u9762\u4ea4\u4e92\u6309\u94ae\u622a\u56fe\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u76f8\u5173\u6e90\u7801\u5927\u5bb6\u53ef\u4ee5\u53f3\u952e\u9875\u9762\u67e5\u770b\uff0c\u6216\u8005\u8ba9AI\u5e2e\u4f60\u5206\u6790\u3002<\/p>\n<h3>\u4e09\u3001ScreenDetails\u5c5e\u6027\u3001\u4e8b\u4ef6\u4ee5\u53ca\u5c4f\u5e55\u4fe1\u606f\u83b7\u53d6<\/h3>\n<p><code>getScreenDetails()<\/code>\u65b9\u6cd5\u4f1a\u8fd4\u56de<code>ScreenDetails<\/code>\u5bf9\u8c61\u3002<\/p>\n<p><code>ScreenDetails<\/code>\u5bf9\u8c61\u5305\u542b\u5c5e\u6027\u548c\u4e8b\u4ef6\u5404\u4e24\u4e2a\uff0c\u5982\u4e0b\u793a\u610f\u3002<\/p>\n<p><strong>\u5c5e\u6027<\/strong><\/p>\n<dl>\n<dt id=\"currentscreen\">currentscreen<\/dt>\n<dd>\n<p>\u8fd4\u56de\u4e00\u4e2a\u5355\u72ec\u7684ScreenDetailed\u5bf9\u8c61\uff0c\u8868\u793a\u5f53\u524d\u6d4f\u89c8\u5668\u7a97\u53e3\u6240\u663e\u793a\u5c4f\u5e55\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/dd>\n<dt id=\"screens\">screens<\/dt>\n<dd>\n<p>ScreenDetailed\u5bf9\u8c61\u6570\u7ec4\uff0c\u5305\u542b\u6240\u6709\u5c4f\u5e55\u4fe1\u606f\uff08\u6ce8\u610f\uff0c\u955c\u50cf\u5c4f\u5e55\u4e0d\u5728\u5176\u4e2d\uff09\u3002<\/p>\n<\/dd>\n<\/dl>\n<p><strong>\u65b9\u6cd5<\/strong><\/p>\n<dl>\n<dt id=\"currentscreenchange\">currentscreenchange<\/dt>\n<dd>\n<p>\u5f53\u7a97\u53e3\u7684\u5f53\u524d\u5c4f\u5e55\u4ee5\u67d0\u79cd\u65b9\u5f0f\u53d1\u751f\u53d8\u5316\u65f6\u89e6\u53d1\uff0c\u4f8b\u5982\u53ef\u7528\u5bbd\u5ea6\u6216\u9ad8\u5ea6\uff0c\u6216\u65b9\u5411\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n<\/dd>\n<dt id=\"screenschange\">screenschange<\/dt>\n<dd>\n<p>\u5f53\u5c4f\u5e55\u4e0e\u7cfb\u7edf\u8fde\u63a5\u6216\u65ad\u5f00\u65f6\u89e6\u53d1\u3002<\/p>\n<\/dd>\n<\/dl>\n<p>ScreenDetailed\u5bf9\u8c61\u5305\u542b\u5c4f\u5e55\u7684\u4f4d\u7f6e\u5c3a\u5bf8\u7b49\u4fe1\u606f\u3002<\/p>\n<table class=\"params_table\">\n<tbody>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0 (Property)<\/th>\n<th>\u8bfb\u5199\u6743\u9650 (Access)<\/th>\n<th>\u6570\u636e\u7c7b\u578b (Type)<\/th>\n<th>\u529f\u80fd\u63cf\u8ff0 (Description)<\/th>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>availLeft<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u6570\u5b57 (Number)<\/td>\n<td>\u8868\u793a\u53ef\u7528\u5c4f\u5e55\u533a\u57df\u7684 <strong>X \u8f74\u5750\u6807<\/strong>\uff08\u5de6\u4fa7\u8fb9\u7f18\u4f4d\u7f6e\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>availTop<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u6570\u5b57 (Number)<\/td>\n<td>\u8868\u793a\u53ef\u7528\u5c4f\u5e55\u533a\u57df\u7684 <strong>Y \u8f74\u5750\u6807<\/strong>\uff08\u9876\u90e8\u8fb9\u7f18\u4f4d\u7f6e\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>devicePixelRatio<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u6570\u5b57 (Number)<\/td>\n<td>\u8868\u793a\u8be5\u5c4f\u5e55\u7684<strong>\u8bbe\u5907\u50cf\u7d20\u6bd4<\/strong>\uff08DPR\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>isInternal<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u5e03\u5c14\u503c (Boolean)<\/td>\n<td>\u6307\u793a\u8be5\u5c4f\u5e55\u662f\u8bbe\u5907\u7684<strong>\u5185\u7f6e\uff08\u5185\u90e8\uff09\u663e\u793a\u5668<\/strong>\u8fd8\u662f\u5916\u63a5\uff08\u5916\u90e8\uff09\u663e\u793a\u5668\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>isPrimary<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u5e03\u503c (Boolean)<\/td>\n<td>\u6307\u793a\u8be5\u5c4f\u5e55\u662f\u5426\u88ab\u64cd\u4f5c\u7cfb\u7edf\uff08OS\uff09\u8bbe\u7f6e\u4e3a\u4e3b\u663e\u793a\u5668\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>label<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u5b57\u7b26\u4e32 (String)<\/td>\n<td>\u63d0\u4f9b\u8be5\u5c4f\u5e55\u7684\u63cf\u8ff0\u6027\u540d\u79f0\u6807\u7b7e\uff0c\u4f8b\u5982 &#8220;Built-in Retina Display&#8221;\uff08\u5185\u7f6e\u89c6\u7f51\u819c\u663e\u793a\u5c4f\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>left<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u6570\u5b57 (Number)<\/td>\n<td>\u8868\u793a\u6574\u4e2a\u5c4f\u5e55\u603b\u533a\u57df\u7684 <strong>X \u8f74\u5750\u6807<\/strong>\uff08\u5de6\u4fa7\u8fb9\u7f18\u4f4d\u7f6e\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>\n<strong><br \/>\n<code>top<\/code><br \/>\n<\/strong>\n<\/td>\n<td>\u53ea\u8bfb (Read only)<\/td>\n<td>\u6570\u5b57 (Number)<\/td>\n<td>\u8868\u793a\u6574\u4e2a\u5c4f\u5e55\u603b\u533a\u57df\u7684 <strong>Y \u8f74\u5750\u6807<\/strong>\uff08\u9876\u90e8\u8fb9\u7f18\u4f4d\u7f6e\uff09\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u57fa\u672c\u4e0a\u6211\u4eec\u65e5\u5e38\u5f00\u53d1\uff0c\u5c31\u662f\u56f4\u7ed5\u4e0a\u8ff0\u8fd9\u4e9b\u5c5e\u6027\u503c\u8fdb\u884c\u7684\u3002<\/p>\n<h3>\u56db\u3001\u6b27\u62c9\u7ed3\u8bed\u55b5\u4e86\u4e2a\u54aa\u7684<\/h3>\n<p>\u70b9\u8bc4\u4e0b\u5427\u3002<\/p>\n<p>\u672c\u6587\u4ecb\u7ecd\u7684Window Management API\u7b97\u662f\u5bf9\u8fc7\u5f80\u65b0\u7a97\u53e3\u6253\u5f00\u8fd9\u5957\u5b9e\u73b0\u7684\u589e\u5f3a\u4e0e\u8865\u5145\u3002<\/p>\n<p>\u4e0d\u8fc7\u7531\u4e8e\u5728\u5b9e\u64cd\u8fc7\u7a0b\u4e2d\uff0c\u6709\u8fc7\u591a\u7684\u6743\u9650\u7533\u8bf7\uff0c\u8fd8\u9700\u8981\u7528\u6237\u5141\u8bb8\u65b0\u7a97\u53e3\u6253\u5f00\uff0c\u5bf9\u9f50\u5e94\u7528\u524d\u666f\u6211\u4e0d\u592a\u770b\u597d\u3002<\/p>\n<p>\u53ea\u80fd\u7528\u5728\u67d0\u4e9b\u7279\u6b8a\u7684\u4ea4\u4e92\u573a\u5408\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u65b0\u7a97\u53e3\u6a21\u5f0f\u7684\u652f\u4ed8\u5f39\u6846\uff0c\u6210\u529f\u540e\u81ea\u52a8\u5173\u95ed\u8fd9\u79cd\u3002<\/p>\n<p>\u5012\u662f<code>screen.isExtended<\/code>\u8fd9\u4e2a\u5224\u65ad\u5c4f\u5e55\u6570\u91cf\u7684\u5c5e\u6027\u4f7f\u7528\u7b80\u5355\uff0c\u8bf4\u4e0d\u5b9a\u4ee5\u540e\u4f1a\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n<p>\u4e0d\u8fc7\u773c\u4e0b\u53d7\u5236\u4e8e\u517c\u5bb9\u6027\uff0c\u6682\u65f6\u8fd8\u770b\u4e0d\u5230\u5728\u751f\u4ea7\u73af\u5883\u5b9e\u8df5\u7684\u53ef\u80fd\u3002<\/p>\n<p>\u5509\uff0c\u6ce8\u5b9a\u53c8\u662f\u4e00\u4e2a\u51b7\u95e8\u7279\u6027\u3002<\/p>\n<p>\u884c\u4e86\uff0c\u5c31\u8bf4\u8fd9\u4e48\u591a\u5427\uff0c\u6700\u540e\u79c0\u4e0b\u5468\u672b\u4e24\u573a\u7684\u6e14\u83b7\u3002<\/p>\n<p>\u5468\u516d\u9c7c\u6ce1\u9493\u573a\uff0c168\u516d\u5c0f\u65f6\uff0c\u8349\u9c7c\u7206\u7bb1\uff0c11\u6761\u8349\u9c7c\u8fd8\u6709\u7fd8\u5634\u9cca\u9c7c\u7f57\u975e\u3002<\/p>\n<p>\u5468\u65e5\u963f\u5764\u9493\u573a\uff0c99\u516d\u5c0f\u65f6\u7279\u4ef7\uff0c\u540c\u6837\u7206\u7bb1\uff0c\u5927\u6602\u523a\u9cab\u9c7c\u9cca\u9c7c\uff0c\u597d\u641e\u597d\u641e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_111442.webp\" width=\"250\" height=\"129\" alt=\"\u6e14\u83b7\u5c55\u793a\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12253\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=12253<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202607\/2026-7-29_112106.webp\" width=\"160\" height=\"90\" alt=\"\u5c01\u9762\u5360\u4f4d\u56fe\" class=\"alignright size-medium\" \/><\/p>\n<p>\u5728\u8fc7\u53bb\uff0c\u6211\u4eec\u65e0\u6cd5\u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\u591a\u4e2a\u663e\u793a\u5668\uff0c\u4e5f\u65e0\u6cd5\u8ba9\u65b0\u7a97\u53e3\u5728\u4e3b\u5c4f\u6216\u8005\u8f85\u5c4f\u7cbe\u786e\u4f4d\u7f6e\u663e\u793a\uff0c\u73b0\u5728\uff0c\u6709\u4e86Window Management API\uff0c\u4e00\u5207\u95ee\u9898\u8fce\u5203\u800c\u89e3\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1284],"tags":[2129,832,2145,1423,2147,525,194],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/12253"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=12253"}],"version-history":[{"count":5,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/12253\/revisions"}],"predecessor-version":[{"id":12337,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/12253\/revisions\/12337"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=12253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=12253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=12253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}