{"id":144,"date":"2018-12-24T22:09:39","date_gmt":"2018-12-24T14:09:39","guid":{"rendered":"https:\/\/blog.indeex.club\/?p=144"},"modified":"2020-06-20T23:13:02","modified_gmt":"2020-06-20T15:13:02","slug":"%e8%a7%86%e8%a7%89%e8%ae%be%e8%ae%a1-%e6%bb%9a%e5%8a%a8%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/blog.indeex.club\/index.php\/2018\/12\/24\/%e8%a7%86%e8%a7%89%e8%ae%be%e8%ae%a1-%e6%bb%9a%e5%8a%a8%e6%95%88%e6%9e%9c\/","title":{"rendered":"\u89c6\u89c9\u8bbe\u8ba1-\u6eda\u52a8\u6548\u679c"},"content":{"rendered":"<hr \/>\n<blockquote><p>\n  \u901a\u5e38\u5f00\u53d1\u8005\u4f1a\u4f7f\u7528JavaScript\u6765\u5b9e\u73b0\u8bb8\u591a\u5e38\u89c1\u7684\u6548\u679c\uff0c\u4f46\u662f\u5f88\u591a\u6548\u679cCSS\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002\u4e0b\u9762\u5c31\u662f\u6bd4\u8f83\u5e38\u89c1\u7684\u89c6\u89c9\u6548\u679c\u6848\u4f8b\u3002\uff08\u80cc\u666f\u56fe\u50cf\u7684\u6eda\u52a8\u901f\u5ea6\u6bd4\u9875\u9762\u5185\u5bb9\u6162\uff0c\u4ea7\u751f\u89c6\u89c9\u9519\u4f4d\u7684\u5e7b\u89c9\u3002\uff09\n<\/p><\/blockquote>\n<p>\u867d\u7136\u5728JavaScript\u4e2d\u5b9e\u73b0\u8fd9\u79cd\u6548\u679c\u7684\u6848\u4f8b\u5f88\u5c11\uff0c\u6211\u53ea\u6f14\u793aCSS\u7684\u5b9e\u73b0\u65b9\u5f0f\uff08\u6ce8\u610f\u6d4f\u89c8\u5668\u517c\u5bb9\u6027\uff09\u3002<\/p>\n<h4>HTML<\/h4>\n<p>\u4e0d\u9700\u8981\u592a\u591ahtml\u6807\u7b7e:<\/p>\n<pre data-language=HTML><code class=\"language-markup line-numbers\">&lt;main class=\"wrapper\"&gt;\n  &lt;section class=\"section parallax bg1\"&gt;\n    &lt;h1&gt;nhehehe...&lt;\/h1&gt;\n  &lt;\/section&gt;\n  &lt;section class=\"section static\"&gt;\n    &lt;h1&gt;umheiheihei...&lt;\/h1&gt;\n  &lt;\/section&gt;\n  &lt;section class=\"section parallax bg2\"&gt;\n    &lt;h1&gt;uhahahaha...&lt;\/h1&gt;\n  &lt;\/section&gt;\n&lt;\/main&gt;\n<\/code><\/pre>\n<p>class\u7528\u9014:<\/p>\n<ol>\n<li>.wrapper &#8211; \u8bbe\u7f6e\u6574\u4e2a\u9875\u9762\u7684\u900f\u89c6\u548c\u6eda\u52a8<\/li>\n<li>.section &#8211; \u663e\u793a\u5185\u5bb9\u3002\u5927\u90e8\u5206\u4e0e\u89c6\u89c9\u6548\u679c\u65e0\u5173<\/li>\n<li>.static &#8211; \u6dfb\u52a0\u80cc\u666f<\/li>\n<li>.parallax &#8211; \u89c6\u89c9\u9519\u4f4d\u9700\u8981\u6dfb\u52a0::after\u4f2a\u5143\u7d20<\/li>\n<li>.bg1\uff0c.bg2 &#8211; \u6dfb\u52a0\u76f8\u5e94\u7684\u80cc\u666f\u56fe\u50cf\uff08\u53ef\u4ee5\u6539\u7528img\u6807\u7b7e\uff09<\/li>\n<\/ol>\n<h4>CSS<\/h4>\n<p>\u7136\u540e\u5c31\u662fcss:<\/p>\n<pre><code class=\"language-css line-numbers\">.wrapper {\n  \/* 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\u663e\u793a\u5e76\u5b9a\u4f4d\u4f2a\u5143\u7d20 *\/\n  content: \" \";\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  left: 0;\n\n  \/* \u8ba9\u4f2a\u5143\u7d20\u79fb\u52a8\uff0c\n   * \u7136\u540e\u5c06\u4f2a\u5143\u7d20\u653e\u5927\u4ee5\u586b\u5145\u53ef\u89c6\u533a\u57df\n   * \u56e0\u4e3a\u4f2a\u5143\u7d20\u79bb\u5f97\u8d8a\u8fdc\uff0c\u770b\u8d77\u6765\u79fb\u52a8\u5c31\u53d8\u5f97\u66f4\u6162*\/\n  transform: translateZ(-1px) scale(1.5);\n  \/* \u80cc\u666f\u56fe\u50cf\u586b\u5145\u6574\u4e2a\u5143\u7d20 *\/\n  background-size: 100%;\n  \/* \u907f\u514d\u56fe\u50cf\u4e0e\u540c\u7ea7\u5176\u4ed6\u5143\u7d20\u91cd\u53e0*\/\n  z-index: -1;\n}\n\n\/* static\u6837\u5f0f *\/\n.static {\n  background: red;\n}\n\n\/* \u8bbe\u7f6e\u5b9e\u9645\u7684\u80cc\u666f\u56fe\u50cf\uff0c\u8fd9\u4e2a\u5f88\u91cd\u8981(\u25d5\u1d17\u25d5\u273f) *\/\n.bg1::after {\n  background-image: url('..\/imgs\/900\/700');\n}\n\n.bg2::after {\n  background-image: url('..\/imgs\/800\/600');\n}\n<\/code><\/pre>\n<h4>NOTE<\/h4>\n<ol>\n<li>\u53ef\u4ee5\u5c06\u56fe\u50cf\u8bbe\u7f6e\u7684\u79bb\u6211\u4eec\u66f4\u8fdc\uff0c\u4ee5\u4fbf\u79fb\u52a8\u5f97\u66f4\u6162\u3002\u4f60\u5f97\u591a\u5c1d\u8bd5\u51e0\u6b21\uff08\u6211\u4e5f\u8bd5\u4e86\u5f88\u591a\u6b21\uff09\u3002\u6ca1\u6709\u627e\u5230\u4ec0\u4e48\u6bd4\u52a8\u624b\u5b9e\u8df5\u66f4\u79d1\u5b66\u7684\u65b9\u6cd5\uff0c\u6709\u7684\u8bdd\u8d76\u5feb@indeex\u3002<\/li>\n<li>\u5982\u679c\u60a8\u4e0d\u60f3\u80cc\u666f\u56fe\u50cf\u8ddf\u7740\u6eda\u52a8\uff0c\u53ea\u9700\u4f7f\u7528background-attachment: fixed;\u66ff\u4ee3 transform: translateZ(-1px) scale(1.5);\u5c31\u53ef\u4ee5\u4e86\u3002<\/li>\n<li>\u6b64\u65b9\u6cd5\u5728iOS\u7684Safari\u4e0a\u6709\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p>code enjoy! &#x1f92a;&#x1f92a;&#x1f92a;<\/p>\n<p>\u4f5c\u8005\uff1aindeex<\/p>\n<p>\u94fe\u63a5\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/indeex.cc\/\">https:\/\/indeex.cc<\/a><\/p>\n<p>\u8457\u4f5c\u6743\u5f52\u4f5c\u8005\u6240\u6709\u3002\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u8054\u7cfb\u4f5c\u8005\u83b7\u5f97\u6388\u6743\uff0c\u975e\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\u3002<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u5e38\u5f00\u53d1\u8005\u4f1a\u4f7f\u7528JavaScript\u6765\u5b9e\u73b0\u8bb8\u591a\u5e38\u89c1\u7684\u6548\u679c\uff0c\u4f46\u662f\u5f88\u591a\u6548\u679cCSS\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002\u4e0b\u9762\u5c31\u662f\u6bd4\u8f83<a href=\"https:\/\/blog.indeex.club\/index.php\/2018\/12\/24\/%e8%a7%86%e8%a7%89%e8%ae%be%e8%ae%a1-%e6%bb%9a%e5%8a%a8%e6%95%88%e6%9e%9c\/\" class=\"read-more\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/144"}],"collection":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":1,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/144\/revisions"}],"predecessor-version":[{"id":151,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/144\/revisions\/151"}],"wp:attachment":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/media?parent=144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/categories?post=144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/tags?post=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}