{"id":238401,"date":"2023-12-26T06:59:19","date_gmt":"2023-12-25T22:59:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/238401\/"},"modified":"2023-12-26T06:59:19","modified_gmt":"2023-12-25T22:59:19","slug":"css%e5%85%a5%e9%97%a8-mask-mode%ef%bc%88%e9%81%ae%e7%bd%a9%e6%a8%a1%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/238401\/","title":{"rendered":"Css\u5165\u95e8: mask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09"},"content":{"rendered":"<p><title id=\"css%e5%85%a5%e9%97%a8-mask-mode%ef%bc%88%e9%81%ae%e7%bd%a9%e6%a8%a1%e5%bc%8f%ef%bc%89-zVLEHOwpzQ\">Css\u5165\u95e8: mask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09<\/title><\/p>\n<h1 id=\"css%e5%85%a5%e9%97%a8-mask-mode%ef%bc%88%e9%81%ae%e7%bd%a9%e6%a8%a1%e5%bc%8f%ef%bc%89-zVLEHOwpzQ\">Css\u5165\u95e8: mask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09<\/h1>\n<p>\u5728CSS\u4e2d\uff0cmask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u5143\u7d20\u906e\u7f69\u6548\u679c\u7684\u5c5e\u6027\u3002\u5b83\u53ef\u4ee5\u8ba9\u6211\u4eec\u5728\u5143\u7d20\u4e0a\u521b\u5efa\u4e0d\u540c\u7684\u906e\u7f69\u6548\u679c\uff0c\u4f8b\u5982\u5706\u5f62\u906e\u7f69\u3001\u7ebf\u6027\u6e10\u53d8\u906e\u7f69\u7b49\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8mask-mode%e5%b1%9e%e6%80%a7-zVLEHOwpzQ\">\u4f7f\u7528mask-mode\u5c5e\u6027<\/h2>\n<p>\u8981\u4f7f\u7528mask-mode\u5c5e\u6027\uff0c\u6211\u4eec\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a\u906e\u7f69\u5143\u7d20\uff0c\u7136\u540e\u5c06\u5176\u5e94\u7528\u5230\u9700\u8981\u906e\u7f69\u7684\u5143\u7d20\u4e0a\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;div class=\"mask\"&gt;&lt;\/div&gt;\n&lt;div class=\"content\"&gt;\u8fd9\u662f\u9700\u8981\u906e\u7f69\u7684\u5185\u5bb9&lt;\/div&gt;\n\n\n.mask {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background-color: black;\n  opacity: 0.5;\n  mask-mode: luminance;\n}\n\n.content {\n  position: relative;\n  z-index: 1;\n}\n\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u906e\u7f69\u5143\u7d20\uff08class\u4e3amask\uff09\uff0c\u5e76\u5c06\u5176\u5e94\u7528\u5230\u5185\u5bb9\u5143\u7d20\uff08class\u4e3acontent\uff09\u4e0a\u3002\u906e\u7f69\u5143\u7d20\u7684\u6837\u5f0f\u8bbe\u7f6e\u4e86\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u4e3a100%\uff0c\u5e76\u4f7f\u7528\u4e86\u9ed1\u8272\u80cc\u666f\u548c50%\u7684\u900f\u660e\u5ea6\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u8bbe\u7f6e\u4e86mask-mode\u5c5e\u6027\u4e3aluminance\uff0c\u8868\u793a\u4f7f\u7528\u4eae\u5ea6\u4f5c\u4e3a\u906e\u7f69\u6548\u679c\u3002<\/p>\n<h2 id=\"mask-mode%e5%b1%9e%e6%80%a7%e7%9a%84%e5%8f%96%e5%80%bc-zVLEHOwpzQ\">mask-mode\u5c5e\u6027\u7684\u53d6\u503c<\/h2>\n<p>mask-mode\u5c5e\u6027\u6709\u4ee5\u4e0b\u51e0\u4e2a\u53d6\u503c\uff1a<\/p>\n<ul>\n<li><strong>alpha<\/strong>: \u4f7f\u7528\u906e\u7f69\u5143\u7d20\u7684\u900f\u660e\u5ea6\u4f5c\u4e3a\u906e\u7f69\u6548\u679c\u3002<\/li>\n<li><strong>luminance<\/strong>: \u4f7f\u7528\u906e\u7f69\u5143\u7d20\u7684\u4eae\u5ea6\u4f5c\u4e3a\u906e\u7f69\u6548\u679c\u3002<\/li>\n<li><strong>match-source<\/strong>: \u4f7f\u7528\u906e\u7f69\u5143\u7d20\u7684\u6e90\u56fe\u50cf\u4f5c\u4e3a\u906e\u7f69\u6548\u679c\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u53d6\u503c\u6765\u521b\u5efa\u4e0d\u540c\u7684\u906e\u7f69\u6548\u679c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u521b\u5efa\u4e00\u4e2a\u5706\u5f62\u906e\u7f69\u6548\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code>.mask {\n  \/* \u5176\u4ed6\u6837\u5f0f *\/\n  mask-mode: alpha;\n  mask-image: radial-gradient(circle, transparent 50%, black 100%);\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528radial-gradient\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u5f84\u5411\u6e10\u53d8\u7684\u906e\u7f69\u56fe\u50cf\uff0c\u4ece\u900f\u660e\u5230\u9ed1\u8272\u3002\u7136\u540e\uff0c\u5c06mask-mode\u5c5e\u6027\u8bbe\u7f6e\u4e3aalpha\uff0c\u8868\u793a\u4f7f\u7528\u900f\u660e\u5ea6\u4f5c\u4e3a\u906e\u7f69\u6548\u679c\u3002<\/p>\n<h2 id=\"%e6%b5%8f%e8%a7%88%e5%99%a8%e5%85%bc%e5%ae%b9%e6%80%a7-zVLEHOwpzQ\">\u6d4f\u89c8\u5668\u517c\u5bb9\u6027<\/h2>\n<p>mask-mode\u5c5e\u6027\u5728\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u4e2d\u7684\u517c\u5bb9\u6027\u6709\u6240\u5dee\u5f02\u3002\u76ee\u524d\uff0c\u5b83\u7684\u517c\u5bb9\u6027\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>Chrome: 84+<\/li>\n<li>Firefox: 53+<\/li>\n<li>Safari: 14+<\/li>\n<li>Edge: 79+<\/li>\n<li>Opera: 71+<\/li>\n<\/ul>\n<p>\u5982\u679c\u9700\u8981\u5728\u4e0d\u652f\u6301mask-mode\u5c5e\u6027\u7684\u6d4f\u89c8\u5668\u4e2d\u5b9e\u73b0\u7c7b\u4f3c\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5176\u4ed6CSS\u5c5e\u6027\u6216JavaScript\u6765\u5b9e\u73b0\u3002<\/p>\n<h2 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id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-zVLEHOwpzQ\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u6ee1\u8db3\u60a8\u7684\u5404\u79cd\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Css\u5165\u95e8: mask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09 Css\u5165\u95e8: mask-mode\uff08\u906e\u7f69\u6a21\u5f0f\uff09 \u5728CSS\u4e2d\uff0cmas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197854],"tags":[],"class_list":["post-238401","post","type-post","status-publish","format-standard","hentry","category-html"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/238401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=238401"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/238401\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=238401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=238401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=238401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}