{"id":5127,"date":"2022-04-02T21:34:54","date_gmt":"2022-04-02T13:34:54","guid":{"rendered":"https:\/\/www.baishitou.cn\/?p=5127"},"modified":"2022-04-02T21:37:03","modified_gmt":"2022-04-02T13:37:03","slug":"displaynone%e4%b8%8evisibilityhidden%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/www.baishitou.cn\/5127.html","title":{"rendered":"display:none\u4e0evisibility:hidden\u7684\u533a\u522b"},"content":{"rendered":"

display:none\u4e0evisibility:hidden\u7684\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f\u7b80\u5355\u6765\u8bf4display:none<\/code>\u4e0d\u5360\u7528\u539f\u6765\u7684\u4f4d\u7f6e\uff0c\u800cvisibility:hidden<\/code>\u4fdd\u7559\u539f\u6765\u7684\u4f4d\u7f6e\u3002\u4e0b\u9762\u6765\u8be6\u7ec6\u8bb2\u8bb2display:none\u4e0evisibility:hidden\u7684\u533a\u522b<\/p>\n

\u5173\u4e8edisplay:none<\/h2>\n

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\n\u8fd9\u4e2a\u6d89\u53ca\u5230\u6d4f\u89c8\u5668\u7684\u6e32\u67d3\u539f\u7406\uff1a\u6d4f\u89c8\u5668\u4f1a\u89e3\u6790HTML\u6807\u7b7e\u751f\u6210DOM Tree\uff0c\u89e3\u6790CSS\u751f\u6210CSSOM\uff0c\u7136\u540e\u5c06DOM Tree\u548cCSSOM\u5408\u6210\u751f\u6210Render Tree\uff0c\u5143\u7d20\u5728Render Tree\u4e2d\u5bf9\u5e940\u6216\u591a\u4e2a\u76d2\u5b50\uff0c\u7136\u540e\u6d4f\u89c8\u5668\u4ee5\u76d2\u5b50\u6a21\u578b\u7684\u4fe1\u606f\u5e03\u5c40\u548c\u6e32\u67d3\u754c\u9762\u3002\u800c\u8bbe\u7f6e\u4e3adisplay:none<\/code>\u7684\u5143\u7d20\u5219\u5728Render Tree\u4e2d\u6ca1\u6709\u751f\u6210\u5bf9\u5e94\u7684\u76d2\u5b50\u6a21\u578b\uff0c\u56e0\u6b64\u540e\u7eed\u7684\u5e03\u5c40\u3001\u6e32\u67d3\u5de5\u4f5c\u81ea\u7136\u6ca1\u5b83\u4ec0\u4e48\u4e8b\u4e86\uff0c\u81f3\u4e8eDOM\u64cd\u4f5c\u8fd8\u662f\u53ef\u4ee5\u7684\u3002
\n\u4f46\u9664\u4e86\u4e0a\u9762\u7684\u77e5\u8bc6\u70b9\u5916\uff0c\u8fd8\u6709\u4ee5\u4e0b8\u4e2a\u70b9\u6211\u4eec\u9700\u8981\u6ce8\u610f\u7684
\n1.\u539f\u751f\u9ed8\u8ba4display:none<\/code>\u7684\u5143\u7d20
\n\u5176\u5b9e\u6d4f\u89c8\u5668\u539f\u751f\u5143\u7d20\u4e2d\u6709\u4e0d\u5c11\u81ea\u5e26display:none<\/code>\u7684\u5143\u7d20\uff0c\u5982link<\/code>,script<\/code>,style<\/code>,dialog<\/code>,input[type=hidden]<\/code>\u7b49.<\/p>\n

2.HTML5\u4e2d\u65b0\u589ehidden\u5e03\u5c14\u5c5e\u6027\uff0c\u8ba9\u5f00\u53d1\u8005\u81ea\u5b9a\u4e49\u5143\u7d20\u7684\u9690\u85cf\u6027<\/p>\n

\/* \u517c\u5bb9\u539f\u751f\u4e0d\u652f\u6301hidden\u5c5e\u6027\u7684\u6d4f\u89c8\u5668  *\/\r\n[hidden]{\r\n  display: none;\r\n}\r\n \r\n<span hidden>Hide and Seek: You can't see me!<\/span>\r\n<\/code><\/pre>\n
3.\u7236\u5143\u7d20\u4e3adisplay:none<\/code>\uff0c\u5b50\u5b59\u5143\u7d20\u4e5f\u96be\u9003\u4e00\u52ab<\/p>\n
.hidden{\r\n  display: none;\r\n}\r\n.visible{\r\n  display: block;\r\n}\r\n \r\n*** START ***\r\n<div class=\"hidden\">\r\n  I'm parent!\r\n  <div class=\"visible\"> I'm son! <\/div>\r\n<\/div>\r\n*** END ***\r\n<\/code><\/pre>\n
\u6d4f\u89c8\u5668\u76f4\u63a5\u663e\u793a\u4e3a<\/p>\n
*** START ***\r\n*** END ***\r\n<\/code><\/pre>\n
4.\u65e0\u6cd5\u83b7\u53d6\u7126\u70b9
\n\u672c\u6765\u65e0\u4e00\u76d2\uff0c\u4f55\u5904\u60f9\u7126\u70b9\u5462^_^\u5373\u4f7f\u901a\u8fc7tab\u952e\u4e5f\u662f\u6ca1\u529e\u6cd5\u7684<\/p>\n
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5.\u65e0\u6cd5\u54cd\u5e94\u4efb\u4f55\u4e8b\u4ef6\uff0c\u65e0\u8bba\u662f\u6355\u83b7\u3001\u547d\u4e2d\u76ee\u6807\u548c\u5192\u6ce1\u9636\u6bb5\u5747\u4e0d\u53ef\u4ee5
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6.\u4e0d\u803d\u8befform\u8868\u5355\u63d0\u4ea4\u6570\u636e
\n\u867d\u7136\u6211\u4eec\u65e0\u6cd5\u770b\u5230display:none<\/code>\u7684\u5143\u7d20\uff0c\u4f46\u5f53\u8868\u5355\u63d0\u4ea4\u65f6\u4f9d\u7136\u4f1a\u5c06\u9690\u85cf\u7684input\u5143\u7d20\u7684\u503c\u63d0\u4ea4\u4e0a\u53bb\u3002<\/p>\n
<form>\r\n  <input type=\"hidden\" name=\"id\">\r\n  <input type=\"text\" name=\"gguid\" style=\"display:none\">\r\n<\/form>\r\n<\/code><\/pre>\n
7.CSS\u4e2d\u7684counter\u4f1a\u5ffd\u7565display:none<\/code>\u7684\u5143\u7d20<\/p>\n
.start{\r\n  counter-reset: son 0;\r\n}\r\n.son{\r\n  counter-increment: son 1;\r\n}\r\n.son::before{\r\n  content: counter(son) \". \";\r\n}\r\n \r\n<div class=\"start\">\r\n  <div class=\"son\">son1<\/div>\r\n  <div class=\"son\" style=\"display:none\">son2<\/div>\r\n  <div class=\"son\">son3<\/div>\r\n<\/div>\r\n<\/code><\/pre>\n
\u663e\u793a\u7684\u7ed3\u679c\u5c31\u662f\uff1a<\/p>\n
1. son1\r\n2. son3\r\n<\/code><\/pre>\n
8.Transition\u5bf9display<\/code>\u7684\u53d8\u5316\u4e0d\u611f\u5192<\/p>\n
9.display\u53d8\u5316\u65f6\u5c06\u89e6\u53d1reflow
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\u5173\u4e8evisibility:hidden<\/code><\/h2>\n
visibility\u6709\u4e24\u4e2a\u4e0d\u540c\u7684\u4f5c\u7528<\/p>\n
    \n
  1. \u7528\u4e8e\u9690\u85cf\u8868\u683c\u7684\u884c\u548c\u5217<\/li>\n
  2. \u7528\u4e8e\u5728\u4e0d\u89e6\u53d1\u5e03\u5c40\u7684\u60c5\u51b5\u4e0b\u9690\u85cf\u5143\u7d20<\/li>\n<\/ol>\n
    4\u4e2a\u6709\u6548\u503c<\/h3>\n
    1.visible
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    \n2.hidden
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    \n3.collapse
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    \n4.inherit
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    \u5bf9\u6bd4\u6e05\u695adisplay:none<\/code>\u548cvisibility:hidden<\/code><\/h2>\n
    \u4e0a\u9762\u6211\u4eec\u5df2\u7ecf\u5bf9display:none<\/code>\u5217\u51fa8\u70b9\u6ce8\u610f\u4e8b\u9879\uff0c\u90a3\u4e48\u6211\u4eec\u4ec5\u9700\u5bf9\u7167\u5b83\u9010\u4e00\u5217\u51favisibility<\/code>\u7684\u4e0d\u5c31\u6e05\u6670\u53ef\u89c1\u4e86\u5417\uff1f
    \n1.\u7236\u5143\u7d20\u4e3avisibility:hidden<\/code>\uff0c\u800c\u5b50\u5143\u7d20\u53ef\u4ee5\u8bbe\u7f6e\u4e3avisibility:visible<\/code>\u5e76\u4e14\u751f\u6548<\/p>\n
    div{\r\n  border: solid 2px blue;\r\n}\r\n.visible{\r\n  visibility: visible;\r\n}\r\n.hidden{\r\n  visibility: hidden;\r\n}\r\n<div class=\"hidden\">\r\n  I'm Parent.\r\n  <div class=\"visible\">\r\n    I'm Son.\r\n  <\/div>\r\n<\/div>\r\n<\/code><\/pre>\n
    2.\u548cdisplay:none<\/code>\u4e00\u6837\u65e0\u6cd5\u83b7\u5f97\u7126\u70b9<\/p>\n
    3.\u53ef\u5728\u5192\u6ce1\u9636\u6bb5\u54cd\u5e94\u4e8b\u4ef6
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    div{\r\n  border: solid 2px blue;\r\n}\r\n.visible{\r\n  visibility: visible;\r\n}\r\n.hidden{\r\n  visibility: hidden;\r\n}\r\n.hidden:hover{\r\n  visibility: visible;\r\n}\r\n<div class=\"hidden\">\r\n  I'm Parent.\r\n  <div class=\"visible\">\r\n    I'm Son.\r\n  <\/div>\r\n<\/div>\r\n<\/code><\/pre>\n
    4.\u548cdisplay:none<\/code>\u4e00\u6837\u4e0d\u59a8\u788dform\u8868\u5355\u7684\u63d0\u4ea4<\/p>\n
    5.CSS\u4e2d\u7684counter\u4e0d\u4f1a\u5ffd\u7565<\/p>\n
    6.Transition\u5bf9visibility<\/code>\u7684\u53d8\u5316\u6709\u6548<\/p>\n
    7.visibility\u53d8\u5316\u4e0d\u4f1a\u89e6\u53d1reflow
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    display:none\u4e0evisibility:hidden\u7684\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f\u7b80\u5355\u6765\u8bf4display:none\u4e0d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1648,1649],"class_list":["post-5127","post","type-post","status-publish","format-standard","hentry","category-web","tag-displaynone","tag-visibilityhidden"],"_links":{"self":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/comments?post=5127"}],"version-history":[{"count":0,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5127\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/media?parent=5127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/categories?post=5127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/tags?post=5127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}