{"id":2820,"date":"2018-12-27T16:59:32","date_gmt":"2018-12-27T08:59:32","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=2820"},"modified":"2018-12-27T16:59:32","modified_gmt":"2018-12-27T08:59:32","slug":"%e8%8b%b9%e6%9e%9c%e6%89%8b%e6%9c%ba%e5%af%b9%e7%bd%91%e9%a1%b5%e4%b8%8a%e6%a0%b7%e5%bc%8f%e4%b8%bapositionfixed%e7%9a%84%e5%bc%b9%e7%aa%97%e6%94%af%e6%8c%81%e4%b8%8d%e5%a5%bd%e7%9a%84%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=2820","title":{"rendered":"\u82f9\u679c\u624b\u673a\u5bf9\u7f51\u9875\u4e0a\u6837\u5f0f\u4e3aposition:fixed\u7684\u5f39\u7a97\u652f\u6301\u4e0d\u597d\u7684\u89e3\u51b3\u529e\u6cd5"},"content":{"rendered":"<p>\u5728Web\u9875\u9762\u4e0a\uff0c\u5982\u679c\u60f3\u6a21\u62df\u5bf9\u8bdd\u6846\u6548\u679c\uff0c\u4e00\u822c\u4f1a\u7ed9div\u5143\u7d20\u6dfb\u52a0position:fixed\u7684\u6837\u5f0f\u6765\u5b9e\u73b0\uff0c\u7136\u540e\u7ed9\u80cc\u666f\u6dfb\u52a0\u4e00\u4e2a\u534a\u900f\u660e\u7684\u906e\u7f69\u3002\u5982\uff1a<\/p>\n<pre>.fixedDiv {\r\n    position: fixed;\r\n    top: 0;\r\n    right: 0;\r\n    left: 0;\r\n    margin: 0 auto;\r\n    height: 100%;\r\n    width: 100%;\r\n    background-color: rgba(0, 0, 0, 0.6);\r\n    z-index: 999;\r\n}\r\n\r\n.fixedDiv .fixedContent {\r\n    max-width: 26.5rem;\r\n    width: 85%;\r\n    background-color: #fff;\r\n    color: #333;\r\n    transform: translate(-50%, -50%);\r\n    -webkit-transform: translate(-50%, -50%);\r\n    -moz-transform: translate(-50%, -50%);\r\n    -o-transform: translate(-50%, -50%);\r\n    position: absolute;\r\n    top: 50%;\r\n    left: 50%;\r\n    border-radius: 4px;\r\n    overflow: hidden;\r\n}<\/pre>\n<p>HTML\u4ee3\u7801\uff1a<\/p>\n<pre>&lt;div class=\"fixedDiv\"&gt;\r\n    &lt;div class=\"fixedContent\"&gt;&lt;\/div&gt;\r\n&lt;\/div&gt;<\/pre>\n<p>\u8fd9\u79cd\u7ed3\u6784\u5728\u5927\u90e8\u5206\u6d4f\u89c8\u5668\u548c\u79fb\u52a8\u8bbe\u5907\u4e0a\u663e\u793a\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u662f\u5728\u82f9\u679c\u624b\u673a\uff08safari mobile\uff09\u4e0a\uff0c\u5f53\u5e95\u90e8\u7684\u952e\u76d8\u6216\u8005\u9009\u62e9\u5668\uff08\u65e5\u671f\u9009\u62e9\uff0c\u4e0b\u62c9\u5217\u8868\u9009\u62e9\u7b49\uff09\u51fa\u73b0\u65f6\uff0c\u4f1a\u5c06position:fixed\u7684\u5143\u7d20\u7684\u521d\u59cb\u4f4d\u7f6e\u6539\u53d8\uff0c\u5f53\u952e\u76d8\u548c\u9009\u62e9\u5668\u88ab\u5173\u6389\u540e\uff0c\u5f39\u7a97\u4e0a\u539f\u6709\u7684\u6309\u94ae\u548c\u6587\u672c\u6846\u65e0\u6cd5\u88ab\u70b9\u4e2d\u3002<\/p>\n<p>\u4e00\u4e2a\u6bd4\u8f83\u597d\u7684\u89e3\u51b3\u529e\u6cd5\u662f\u5c3d\u91cf\u4e0d\u7528position:fixed\u7684\u6837\u5f0f\u6765\u5b9a\u4e49\u5bf9\u8bdd\u6846\u3002\u4f46\u662f\u8fd9\u6837\u4e00\u6765\u5c31\u8981\u6c42\u5bf9\u8bdd\u6846\u7684html\u4ee3\u7801\u5728body\u4e2d\u51fa\u73b0\u7684\u4f4d\u7f6e\u4e0d\u80fd\u968f\u610f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528position:absolute\u6837\u5f0f\u6765\u5b9a\u4e49\u5bf9\u8bdd\u6846\uff0c\u4f46\u662fposition:relative\u7684\u5143\u7d20\u51fa\u73b0\u7684\u4f4d\u7f6e\u51b3\u5b9a\u4e86\u5bf9\u8bdd\u6846\u5728\u9875\u9762\u4e2d\u7684\u7edd\u5bf9\u4f4d\u7f6e\u3002\u8fd9\u663e\u793a\u5f88\u4e0d\u7075\u6d3b\u3002<\/p>\n<p>\u53e6\u5916\u6211\u4e5f\u5c1d\u8bd5\u8fc7\u5728\u7f51\u4e0a\u53bb\u641c\u7d22\u4e00\u4e9b\u5176\u5b83\u7684\u89e3\u51b3\u529e\u6cd5\uff0c\u4f46\u90fd\u4e0d\u662f\u7279\u522b\u6709\u6548\u3002\u4f8b\u5982\uff1a<a href=\"https:\/\/dansajin.com\/2012\/12\/07\/fix-position-fixed\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/dansajin.com\/2012\/12\/07\/fix-position-fixed\/<\/a>\u00a0\u8fd9\u7bc7\u6587\u7ae0\u4ecb\u7ecd\u7684\u65b9\u6cd5\u5c31\u662f\u7ed9input\u5143\u7d20\u6dfb\u52a0focus\u548cblur\u4e8b\u4ef6\uff0c\u5728\u8fd9\u4e24\u4e2a\u4e8b\u4ef6\u4e2d\u6765\u5207\u6362\u5bf9\u8bdd\u6846\u7684\u6837\u5f0f\uff0c\u4ece\u800c\u89c4\u907fposition:fixed\u6837\u5f0f\u6240\u5e26\u6765\u7684\u95ee\u9898\u3002<\/p>\n<p>\u8fd8\u6709<a href=\"https:\/\/stackoverflow.com\/questions\/46339063\/ios-11-safari-bootstrap-modal-text-area-outside-of-cursor\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e00\u4e2a\u529e\u6cd5<\/a>\u662f\u7ed9body\u6dfb\u52a0position:fixed\u6837\u5f0f\uff0c\u6211\u8bd5\u4e86\u4e00\u4e0b\u597d\u50cf\u5e76\u6ca1\u6709\u4ec0\u4e48\u6548\u679c\u3002<\/p>\n<p>\u7136\u540e\u56de\u5230\u7b2c\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\uff0c\u80fd\u4e0d\u80fd\u4f7f\u7528position:absolute\uff0c\u7136\u540e\u901a\u8fc7\u5176\u5b83\u6837\u5f0f\u6765\u6307\u5b9a\u76f8\u5bf9\u4e8e\u54ea\u4e2a\u5143\u7d20\u8fdb\u884c\u7edd\u5bf9\u5b9a\u4f4d\u5462\uff1f\u6211\u67e5\u627e\u4e86\u4e00\u4e0b\uff0c\u8c8c\u4f3c\u8fd8\u771f\u6709\u8fd9\u4e2a\u63d0\u6848\uff0c\u4e0d\u8fc7\u4e5f\u4ec5\u4ec5\u53ea\u662f\u63d0\u6848\uff0c\u5e76\u6ca1\u6709\u88abW3C\u5e7f\u6cdb\u91c7\u7eb3\uff0c\u81f3\u5c11\u5e02\u9762\u4e0a\u7edd\u5927\u90e8\u5206\u6d4f\u89c8\u5668\u662f\u4e0d\u652f\u6301\u7684\u3002\u8fd9\u91cc\u662f\u4e00\u4e9b\u76f8\u5173\u4ecb\u7ecd\uff1a<\/p>\n<p><a href=\"https:\/\/discourse.wicg.io\/t\/position-an-element-relatively-to-another-element-from-anywhere-in-the-dom\/968\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/discourse.wicg.io\/t\/position-an-element-relatively-to-another-element-from-anywhere-in-the-dom\/968<\/a><\/p>\n<p><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/element\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/element<\/a><\/p>\n<p>\u901a\u8fc7\u4ed4\u7ec6\u89c2\u5bdf\uff0c\u5176\u5b9e\u6bcf\u6b21\u5f53\u5bf9\u8bdd\u6846\u4e2d\u7684input\uff08\u6216\u8005\u5176\u5b83\u8f93\u5165\u63a7\u4ef6\u5982select\uff0ctextarea\u7b49\uff09\u5931\u53bb\u7126\u70b9\u540e\uff0c\u624b\u52a8\u4e0a\u4e0b\u6ed1\u52a8\u4e00\u4e0b\u5c4f\u5e55\uff0c\u7136\u540e\u518d\u70b9\u51fb\u5176\u5b83\u7684\u63a7\u4ef6\uff0c\u5c31\u6ca1\u6709\u95ee\u9898\u3002\u90a3\u4e48\u6211\u4eec\u80fd\u591f\u901a\u8fc7\u4ee3\u7801\u6765\u6a21\u62df\u8fd9\u4e00\u64cd\u4f5c\u5462\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff01<\/p>\n<pre>$(\"div.sqDetail\").on('blur', 'input,select,textarea', function () {\r\n    setTimeout(function () {\r\n        \/\/ \u5f53\u5931\u53bb\u7126\u70b9\u7684\u65f6\u5019\u8ba9\u6eda\u52a8\u6761\u6eda\u52a81\u6b21\uff0c\r\n        \/\/ \u8fd9\u4e2a\u662f\u4e3a\u4e86\u517c\u5bb9'position:fixed'\u6837\u5f0f\u5728ios\u4e0a\u7684\u95ee\u9898\r\n        window.scroll(0, $(window).scrollTop() + 1);\r\n    }, 50);\r\n});<\/pre>\n<p>\u4e0a\u9762\u8fd9\u6bb5\u4ee3\u7801\u9009\u62e9&#8221;div.sqDetail&#8221;\u5143\u7d20\u91cc\u9762\u7684\u6240\u6709input\uff0cselect\u548ctextarea\uff0c\u5e76\u6dfb\u52a0blur\u4e8b\u4ef6\uff0c\u5f53\u5931\u53bb\u7126\u70b9\u65f6\uff0c\u5c06\u9875\u9762\u6eda\u52a8\u6761\u6eda\u52a8\u4e00\u4e0b\u3002\u968f\u540e\u6211\u5728iPhone\u4e0a\u8bd5\u4e86\u4e00\u4e0b\uff0c\u53d1\u73b0\u6709\u6548\u679c\uff0c\u518d\u4e5f\u4e0d\u4f1a\u4e3a\u70b9\u4e0d\u4e2d\u5f39\u6846\u91cc\u7684\u6309\u94ae\u548c\u6587\u672c\u6846\u800c\u70e6\u607c\u4e86\uff01<\/p>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=2820\">\u82f9\u679c\u624b\u673a\u5bf9\u7f51\u9875\u4e0a\u6837\u5f0f\u4e3aposition:fixed\u7684\u5f39\u7a97\u652f\u6301\u4e0d\u597d\u7684\u89e3\u51b3\u529e\u6cd5<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728Web\u9875\u9762\u4e0a\uff0c\u5982\u679c\u60f3\u6a21\u62df\u5bf9\u8bdd\u6846\u6548\u679c\uff0c\u4e00\u822c\u4f1a\u7ed9div\u5143\u7d20\u6dfb\u52a0position:fixed\u7684\u6837\u5f0f\u6765\u5b9e\u73b0\uff0c\u7136\u540e\u7ed9\u80cc\u666f\u6dfb\u52a0\u4e00\u4e2a\u534a\u900f\u660e\u7684\u906e\u7f69\u3002\u5982\uff1a .fixedDiv { position: fixed; t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2820"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2820"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2820\/revisions"}],"predecessor-version":[{"id":2821,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/2820\/revisions\/2821"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2820"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}