{"id":2183,"date":"2017-10-18T15:06:09","date_gmt":"2017-10-18T07:06:09","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=2183"},"modified":"2017-10-18T15:06:09","modified_gmt":"2017-10-18T07:06:09","slug":"pointer-lock-api%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%9b%be%e7%89%87%e6%97%a0%e9%99%903d%e6%97%8b%e8%bd%ac%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=2183","title":{"rendered":"Pointer Lock API\u5b9e\u73b0\u7684\u56fe\u7247\u65e0\u96503D\u65cb\u8f6c\u5b9e\u4f8b"},"content":{"rendered":"<p>\n\t\u524d\u9762\u4e00\u7bc7\u6587\u7ae0\u4e2d\u300a<a href=\"https:\/\/www.xttblog.com\/?p=2181\" name=\"Pointer Lock API\u5927\u5168\" target=\"_blank\" title=\"Pointer Lock API\u5927\u5168\">Pointer Lock API\u5927\u5168<\/a>\u300b\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86Pointer Lock API\u7684\u76f8\u5173\u5c5e\u6027\uff0c\u4e8b\u4ef6\u548c\u65b9\u6cd5\uff0c\u672c\u6587\u5c06\u7ed3\u5408\u4e00\u4e2a\u4f8b\u5b50\u6765\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6848\u4f8b\u5b9e\u6218\u3002\n<\/p>\n<p>\n\t\u6253\u5f00\u672c\u5b9e\u4f8b\uff0c\u9ed8\u8ba4\u8fdb\u53bb\u4f1a\u770b\u5230\u4e00\u4e2a\u76f8\u8c8c\u5e73\u5e73\u7684\u5973\u751f\uff0c\u7136\u540e\u70b9\u51fb\u8fd9\u5f20\u56fe\u7247\uff1a\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Pointer Lock API\u7684\u56fe\u7247\u65e0\u96503D\u65cb\u8f6c\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201710\/2017-10-18_005123.png\" style=\"width: 260px;height: 197px\" \/>\n<\/p>\n<p>\n\t\u70b9\u51fb\u56fe\u7247\u89e6\u53d1Pointer Lock\uff0c\u6b64\u65f6\u9f20\u6807\u4f1a\u7acb\u5373\u6d88\u5931\uff0c\u540c\u65f6\u56fe\u7247\u5c31\u4f1a\u6839\u636e\u4f60\u7684\u9f20\u6807\u4f4d\u7f6e\u5f00\u59cb\u7ffb\u6c5f\u5012\u6d77\u3002\n<\/p>\n<p>\n\t\u800c\u4e14\u9f20\u6807\u7684\u6d3b\u52a8\u8303\u56f4\u4f3c\u4e4e\u6ca1\u6709\u8fb9\u754c\uff0c\u5373\u4f7f\u79fb\u52a8\u4e86\u4e00\u4e07\u4e2a\u5c4f\u5e55\u7684\u5bbd\u5ea6\uff0c\u6211\u4eec\u7684\u56fe\u7247\u4f9d\u7136\u7ffb\u8f6c\u4e2a\u4e0d\u505c\u3002\u8fd9\u5c31\u662fPointer Lock API\u7684\u7279\u6027\u8868\u73b0\u3002\n<\/p>\n<p>\n\t\u76f8\u5173\u4ee3\u7801\u5982\u4e0b\uff1a\n<\/p>\n<p>\n\tCSS\u4ee3\u7801\uff1a\n<\/p>\n<pre class=\"brush:css;\">\r\n.box {\r\n    line-height: 400px;\r\n    text-align: center;\r\n    position: relative;\r\n    perspective: 200px;\r\n}\r\n.box img {\r\n    vertical-align: middle;\r\n}\r\n\/\/www.xttblog.com<\/pre>\n<p>\n\tHTML\u4ee3\u7801\uff1a\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;div class=&quot;box&quot;&gt;\r\n    &lt;img id=&quot;image&quot; src=&quot;mm1.jpg&quot;&gt;\r\n\t&lt;!-- \u4e1a\u4f59\u8349\uff1awww.xttblog.com --&gt;\r\n&lt;\/div&gt;<\/pre>\n<p>\n\tJS\u4ee3\u7801\uff1a\n<\/p>\n<pre class=\"brush:jscript;\">\r\nvar eleImage = document.getElementById(&#039;image&#039;);\r\nif (eleImage) {\r\n    \/\/ \u8d77\u59cb\u503c\r\n    var moveX = 0, moveY = 0;\r\n    \/\/ \u56fe\u7247\u65e0\u9650\u53d8\u6362\u7684\u65b9\u6cd5\r\n    var rotate3D = function (event) {\r\n        moveX = moveX + event.movementX;\r\n        moveY = moveY + event.movementY;\r\n\r\n        eleImage.style.transform = &#039;rotateX(&#039; + moveY + &#039;deg) rotateY(&#039; + moveX + &#039;deg)&#039;;  \r\n    };\r\n\t\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n    \/\/ \u89e6\u53d1\u9f20\u6807\u9501\u5b9a\r\n    eleImage.addEventListener(&#039;click&#039;, function () {\r\n        eleImage.requestPointerLock();\r\n    });\r\n\t\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n    \/\/ \u518d\u6b21\u70b9\u51fb\u9875\u9762\uff0c\u53d6\u6d88\u9f20\u6807\u9501\u5b9a\u5904\u7406\r\n    document.addEventListener(&#039;click&#039;, function () {\r\n        if (document.pointerLockElement == eleImage) {\r\n            document.exitPointerLock();\r\n        } \r\n    });\r\n\t\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n    \/\/ \u68c0\u6d4b\u9f20\u6807\u9501\u5b9a\u72b6\u6001\u53d8\u5316\r\n    document.addEventListener(&#039;pointerlockchange&#039;, function () {\r\n        if (document.pointerLockElement == eleImage) {\r\n            document.addEventListener(&quot;mousemove&quot;, rotate3D, false);\r\n        } else {\r\n            document.removeEventListener(&quot;mousemove&quot;, rotate3D, false);\r\n        }\r\n    }, false);\r\n}<\/pre>\n<p>\n\t\u5176\u4e2d\uff0c\u5e94\u7528\u4e86\u9664\u4e86pointerlockerror\u4e8b\u4ef6\u5916\u7684\u5176\u4ed6\u6240\u6709\u5c5e\u6027\u548c\u65b9\u6cd5\uff08\u89c1\u7ea2\u8272\u9ad8\u4eae\uff09\u3002\n<\/p>\n<h2>\n\t\u5b9e\u73b0\u539f\u7406<br \/>\n<\/h2>\n<p>\n\t\u70b9\u51fb\u56fe\u7247\uff0c\u6267\u884celeImage.requestPointerLock()\u8ba9\u9875\u9762\u8fdb\u5165\u9f20\u6807\u9501\u5b9a\u72b6\u6001\uff0c\u6b64\u65f6\u4f1a\u89e6\u53d1&#039;pointerlockchange&#039;\u4e8b\u4ef6\uff0c\u4e8e\u662f\uff0c\u7ed9\u9875\u9762\u7ed1\u5b9a\u9f20\u6807\u79fb\u52a8\u6539\u53d8\u56fe\u7247\u65cb\u8f6c\u7684\u65b9\u6cd5\uff0c\u4e3a\u4e86\u907f\u514d\u91cd\u590d\u7ed1\u5b9a\uff0c\u6211\u4eec\u501f\u52a9document.pointerLockElement\u5224\u65ad\u9875\u9762\u7684\u9501\u5b9a\u72b6\u6001\u3002\u6700\u540e\uff0c\u4e3a\u4e86\u65b9\u4fbf\u53d6\u6d88\u9875\u9762\u7684\u9501\u5b9a\u72b6\u6001\uff0c\u6211\u4eec\u5728\u9875\u9762\u4e0a\u7ed1\u5b9a\u4e86\u70b9\u51fb\u4e8b\u4ef6\uff0c\u901a\u8fc7document.exitPointerLock()\u53d6\u6d88\u9875\u9762\u7684\u9501\u5b9a\u72b6\u6001\u3002\n<\/p>\n<p>\n\t\u6ce8\u610f\uff1aevent.movementX\u548cevent.movementY\u8868\u793a\u6bcf\u6b21mousemove\u4e8b\u4ef6\u89e6\u53d1\u65f6\u5019\uff0c\u8ddd\u79bb\u4e0a\u6b21\u79fb\u52a8\u7684\u6c34\u5e73\u548c\u5782\u76f4\u4f4d\u7f6e\u5927\u5c0f\uff0c\u800c\u4e0d\u662f\u5177\u4f53\u7684\u67d0\u4e2a\u5750\u6807\u503c\u3002\u56e0\u6b64\uff0c\u9700\u8981\u548c\u521d\u59cb\u5750\u6807\u4e0d\u65ad\u7684\u7d2f\u52a0\u786e\u5b9a\u5f53\u524d\u79fb\u52a8\u4f4d\u7f6e\u3002\n<\/p>\n<h2>\n\t\u603b\u7ed3<br \/>\n<\/h2>\n<p>\n\t\u6700\u540e\u8bf4\u4e0bPointer Lock API\u7684\u517c\u5bb9\u6027\u3002\n<\/p>\n<p>\n\t\u7531\u4e8ePointer Lock API\u662f\u4e0e\u9f20\u6807\u76f8\u5173\u7684API\uff0c\u56e0\u6b64\u6240\u6709\u79fb\u52a8\u7aef\u90fd\u4e0d\u652f\u6301\uff0c\u56e0\u4e3a\u6ca1\u6709\u5fc5\u8981\u652f\u6301\u3002\n<\/p>\n<p>\n\t\u5bf9\u4e8e\u684c\u9762\u6d4f\u89c8\u5668\uff0cChrome\uff0cFirefox\u4ee5\u53caEdge\u6d4f\u89c8\u5668\u90fd\u662f\u652f\u6301\u7684\uff0c\u5e76\u4e14\u73b0\u5728\u4f7f\u7528\u53ef\u4ee5\u4e0d\u52a0\u79c1\u6709\u524d\u7f00\uff0c\u76f4\u63a5\u8d70\u8d77\u3002IE\u5e76\u4e0d\u652f\u6301\uff0c\u4f46\u8fd9\u5e76\u4e0d\u59a8\u788d\u6211\u4eec\u8fdb\u884c\u589e\u5f3a\u4f7f\u7528Pointer Lock API\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font 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-->","protected":false},"excerpt":{"rendered":"<p>\u524d\u9762\u4e00\u7bc7\u6587\u7ae0\u4e2d\u300aPointer Lock API\u5927\u5168\u300b\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86Pointer Lock API\u7684\u76f8\u5173\u5c5e\u6027\uff0c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1106],"class_list":["post-2183","post","type-post","status-publish","format-standard","hentry","category-html5","tag-javascript"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2183"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2183\/revisions"}],"predecessor-version":[{"id":2184,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2183\/revisions\/2184"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}