{"id":1150,"date":"2022-05-10T22:43:00","date_gmt":"2022-05-10T14:43:00","guid":{"rendered":"http:\/\/zhuxinyong.com\/?p=1150"},"modified":"2022-05-11T00:08:11","modified_gmt":"2022-05-10T16:08:11","slug":"ru-he-zuo-hao-yi-ge-fullscreen-de-gong-neng","status":"publish","type":"post","link":"https:\/\/zhuxinyong.com\/?p=1150","title":{"rendered":"\u5982\u4f55\u505a\u597d\u4e00\u4e2a fullscreen \u7684\u529f\u80fd\uff1f"},"content":{"rendered":"

\u6700\u8fd1\u8981\u6539\u4e00\u4e0b\u5934\u90e8\u5bfc\u822a\u7684\u4e1c\u897f\uff0c\u987a\u4fbf\u52a0\u4e00\u4e2a\u5168\u5c4f\u7684\u529f\u80fd\uff1a<\/p>\n

\"\"<\/p>\n

\u611f\u89c9\u4e0d\u662f\u5f88\u590d\u6742\uff0c\u76f4\u63a5\u627e\u4e86\u6587\u6863\uff1ahttps:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/requestFullScreen\u3002<\/a><\/p>\n

\u4ee5\u4e0b\u662f\u7b80\u5316\u7248\uff1a<\/p>\n

HTML:<\/p>\n

  <div id="target" style="width:200px;height:200px;background-color: #ddd;">\n    <label for="toggle">\u5168\u5c4f\u5f00\u5173<input id="toggle" type="checkbox"><\/label>\n  <\/div>\n<\/code><\/pre>\n
JavaScript:<\/p>\n
    let switcher = document.querySelector('#toggle');\n    let target = document.querySelector('#target');\n\n    function toggleFullscreen() {\n      if (!document.fullscreenElement) {\n        target.requestFullscreen()\n      } else {\n        document.exitFullscreen();\n      }\n    }\n\n    switcher.addEventListener('click', toggleFullscreen, false)\n<\/code><\/pre>\n
\u975e\u5168\u5c4f\u6a21\u5f0f\uff1a<\/p>\n
\"\"<\/p>\n
\u5168\u5c4f\u6a21\u5f0f\uff1a<\/p>\n
\"\"<\/p>\n
\u5f88\u7b80\u5355\u554a\uff0c\u6765\u56de\u5207\u6362\u4e5f\u6ca1\u6709\u95ee\u9898\u3002\u53ef\u662f\u5f53\u6211\u7528 esc<\/code> \u952e \u6216 Exit Full Screen<\/code> \u65f6\u95ee\u9898\u5c31\u51fa\u73b0\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u9000\u51fa\u5168\u5c4f\u540e\uff0ccheckbox \u4f9d\u65e7\u662f\u9009\u4e2d\u72b6\u6001\uff1a<\/p>\n
\"\"<\/p>\n
\u90a3\u600e\u4e48\u89e3\u51b3\u5462\uff1f\u73b0\u5728\u95ee\u9898\u662f\uff0c\u82e5\u7528\u6237\u4e0d\u662f\u901a\u8fc7\u6211\u4eec\u8bbe\u7f6e\u7684\u6309\u94ae\u6765\u5207\u6362\u65f6\uff0c\u65e0\u6cd5\u6b63\u786e\u7684\u8bbe\u7f6e\u5207\u6362\u72b6\u6001\u3002\u53ea\u8981\u627e\u5230\u80fd\u68c0\u6d4b\u8fd9\u4e2a\u5207\u6362\u72b6\u6001\u7684\u4e8b\u4ef6\uff0c\u95ee\u9898\u5c31\u53ef\u4ee5\u89e3\u51b3\u3002<\/p>\n
\u63a5\u7740\u6211\u53c8\u628a fullscreen \u76f8\u5173\u7684 MDN \u6587\u6863\u770b\u4e86\u4e00\u8fb9\uff0c\u627e\u5230\u4e00\u4e2a\u4e8b\u4ef6\uff1afullscreenchange<\/code>\uff1a\u6d4f\u89c8\u5668\u8fdb\u5165\u3001\u9000\u51fa\u5168\u5c4f\u65f6\u90fd\u4f1a\u89e6\u53d1\u8be5\u4e8b\u4ef6<\/strong>\uff0c\u8c8c\u4f3c\u5c31\u662f\u6211\u4eec\u8981\u7684\u3002<\/p>\n
addEventListener('fullscreenchange', event => { });\n\nonfullscreenchange = event => { };\n<\/code><\/pre>\n
\u4fee\u6539\u4e00\u4e0b\u524d\u9762\u7684\u4ee3\u7801\uff0c\u52a0\u5165\u624b\u52a8\u63a7\u5236\u5207\u6362\u72b6\u6001\uff1a<\/p>\n
    function fullscreenchanged  (event) {\n      \/\/ document.fullscreenElement will point to the element that\n      \/\/ is in fullscreen mode if there is one. If there isn't one,\n      \/\/ the value of the property is null.\n      if (document.fullscreenElement) {\n        console.log(`\u8fdb\u5165\u5168\u5c4f`);\n        switcher.checked = true \/\/ \u624b\u52a8\u66f4\u6539\u72b6\u6001\n      } else {\n        console.log('\u9000\u51fa\u5168\u5c4f');\n        switcher.checked = false \/\/ \u624b\u52a8\u66f4\u6539\u72b6\u6001\n      }\n    }\n<\/code><\/pre>\n
\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
\"ezgif-2-69edd8a2bc\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u8981\u6539\u4e00\u4e0b\u5934\u90e8\u5bfc\u822a\u7684\u4e1c\u897f\uff0c\u987a\u4fbf\u52a0\u4e00\u4e2a\u5168\u5c4f\u7684\u529f\u80fd\uff1a \u611f\u89c9\u4e0d\u662f\u5f88\u590d\u6742\uff0c\u76f4\u63a5\u627e\u4e86\u6587\u6863\uff1ahttps:\/\/d...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,20,3],"tags":[120,121,122],"class_list":["post-1150","post","type-post","status-publish","format-standard","hentry","category-all","category-frontend","category-tech","tag-fullscreen","tag-fullscreenchange","tag-requestfullscreen"],"_links":{"self":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1150"}],"version-history":[{"count":1,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1150\/revisions"}],"predecessor-version":[{"id":1151,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=\/wp\/v2\/posts\/1150\/revisions\/1151"}],"wp:attachment":[{"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhuxinyong.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}