{"id":219,"date":"2008-05-04T16:20:48","date_gmt":"2008-05-04T16:20:48","guid":{"rendered":"http:\/\/www.ddcat.net\/blog2009\/?p=219"},"modified":"2008-05-04T16:20:48","modified_gmt":"2008-05-04T16:20:48","slug":"42-css%e9%80%89%e6%8b%a9%e5%99%a8%e2%80%95%e2%80%95%ef%bc%883%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.ddcat.net\/blog\/index.php\/2008\/05\/04\/42-css%e9%80%89%e6%8b%a9%e5%99%a8%e2%80%95%e2%80%95%ef%bc%883%ef%bc%89\/","title":{"rendered":"4.2 CSS\u9009\u62e9\u5668\uff083\uff09\u2015\u2015\u5b50\u5143\u7d20\u9009\u62e9\u5668\u548c\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668"},"content":{"rendered":"
    \n
  1. 4.2 CSS\u9009\u62e9\u5668\uff081\uff09\u2015\u2015\u901a\u914d\u9009\u62e9\u5668\u3001\u7c7b\u578b\u9009\u62e9\u5668\u4e0eID\u9009\u62e9\u5668<\/a><\/li>\n
  2. 4.2 CSS\u9009\u62e9\u5668\uff082\uff09\u2015\u2015\u7c7b\u9009\u62e9\u5668\u4e0e\u5305\u542b\u9009\u62e9\u5668<\/a><\/li>\n
  3. 4.2 CSS\u9009\u62e9\u5668\uff083\uff09\u2015\u2015\u5b50\u5143\u7d20\u9009\u62e9\u5668\u548c\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668<\/li>\n
  4. 4.2 CSS\u9009\u62e9\u5668\uff084\uff09\u2014\u2014\u5c5e\u6027\u9009\u62e9\u5668\uff08Attribute Selectors\uff09<\/a><\/li>\n<\/ol>\n
    \u63d0\u793a\uff1a\u622a\u6b62\u5230\u672c\u4e66\u5b8c\u7a3f\u4e4b\u65e5\uff0c\u4e3b\u6d41\u7684\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u4ee5\u4e0a\u51e0\u79cd\u9009\u62e9\u5668\u3002\u800c\u4e0b\u9762\u6240\u5217\u7684\u9009\u62e9\u5668\uff0c\u5219\u4f1a\u6709\u90e8\u5206\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u3002\u5728\u4ee5\u4e0b\u7684\u7ae0\u8282\u4e2d\uff0c\u9664\u975e\u7279\u522b\u58f0\u660e\uff0c\u5219IE 7.0\u3001Firefox 2.0\u53caOpera 8.5\u4ee5\u53ca\u66f4\u9ad8\u7248\u672c\u7684\u6d4f\u89c8\u5668\u4e2d\u90fd\u652f\u6301\uff0c\u800cIE 6.0\u53ca\u66f4\u65e9\u7684\u7248\u672c\u5219\u4e0d\u652f\u6301\u3002<\/div>\n

    4.2.6 \u5b50\u5143\u7d20\u9009\u62e9\u5668\uff08Child Selectors\uff09<\/h3>\n

    \u5b50\u5143\u7d20\u9009\u62e9\u5668\u7684\u529f\u80fd\u548c\u5305\u542b\u9009\u62e9\u5668\u5f88\u50cf\uff0c\u5176\u5339\u914d\u4e5f\u662f\u57fa\u4e8e\u6587\u6863\u6811\u7684\u5173\u7cfb\uff0c\u5176\u5b9a\u4e49\u5982\u56fe4-8\u6240\u793a\u3002<\/p>\n

    <\/p>\n

    \"\u56fe4-8

    \u56fe4-8 \u5b50\u5143\u7d20\u9009\u62e9\u5668<\/p><\/div>\n

    \n

    \u4e0e\u5305\u542b\u9009\u62e9\u5668\u4e0d\u540c\u7684\u662f\uff0c\u5b50\u5143\u7d20\u9009\u62e9\u5668\u53ea\u5bf9\u5143\u7d20\u7684\u5b50\u5143\u7d20\u751f\u6548\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u540e\u4ee3\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n

    \n
    div > em { color:red;}<\/pre>\n
    <div>\n  <em>\u8fd9\u4e2aem\u662fdiv\u7684\u5b50\u5143\u7d20<\/em>\n  <p>p\u4e2d\u7684<em>\u662fp\u7684\u5b50\u5143\u7d20<\/p>\n<\/div><\/pre>\n<\/div>\n
    \u5219\u5176\u5728\u6d4f\u89c8\u5668\u5185\u7684\u663e\u793a\u6548\u679c\u5982\u56fe4-9\u6240\u793a\u3002<\/p>\n
    \"\u56fe4-9
    \u56fe4-9 \u4f7f\u7528\u5b50\u5143\u7d20\u9009\u62e9\u5668\u5b9a\u4e49CSS\u7684\u663e\u793a\u6548\u679c<\/p><\/div>\n
    \n
    \u7531\u4e8eIE 6.0\u53ca\u66f4\u65e9\u7684\u7248\u672c\u4e0d\u652f\u6301\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\uff0c\u56e0\u6b64\u8fd9\u79cd\u9009\u62e9\u5668\u7ecf\u5e38\u7528\u6765\u5bf9IE 6.0\u9690\u85cf\u67d0\u4e9bCSS\u89c4\u5219\u4f7f\u7528\u3002<\/p>\n
    4.2.7 \u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\uff08Adjacent Sibling Selectors\uff09<\/h3>\n
    \u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\u57fa\u4e8e\u6587\u6863\u7ed3\u6784\u7684\u201c\u5144\u5f1f\u201d\u5173\u7cfb\uff0c\u5176\u5b9a\u4e49\u5982\u56fe4-10\u6240\u793a\u3002<\/p>\n
    \"\u56fe4-10
    \u56fe4-10 \u76f8\u90bb\u9009\u62e9\u5668<\/p><\/div>\n
    \n
    \u5176\u542b\u4e49\u662f\uff0c\u4e0eE1\u5143\u7d20\u76f8\u90bb\u7684\u4e0b\u4e00\u4e2a\u5144\u5f1f\u5143\u7d20\uff0c\u4f8b\u5982\u4e0b\u5217\u4ee3\u7801\u5728\u6d4f\u89c8\u5668\u5185\u7684\u6548\u679c\u5982\u56fe4-11\u6240\u793a\u3002<\/p>\n
    \n
    div + p { color: red; }<\/pre>\n
    <p>\u4e0ediv\u76f8\u90bb\u7684\u4e0a\u4e00\u4e2ap<\/p>\n<div>\n  <p>div\u4e2d\u7684p<\/p>\n<\/div>\n<p>\u4e0ediv\u76f8\u90bb\u7684\u4e0b\u4e00\u4e2ap<\/p>\n<p>\u4e0d\u4e0ediv\u76f8\u90bb\u7684p<\/p><\/pre>\n<\/div>\n
    \"\u56fe4-11
    \u56fe4-11 \u4f7f\u7528\u76f8\u90bb\u9009\u62e9\u5668\u5b9a\u4e49CSS\u7684\u663e\u793a\u6548\u679c<\/p><\/div>\n
    \n
    \u540c\u5b50\u5143\u7d20\u9009\u62e9\u5668\u7c7b\u4f3c\uff0c\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\u4e5f\u53ef\u4ee5\u7528\u6765\u5bf9IE 6.0\u9690\u85cf\u67d0\u4e9bCSS\u89c4\u5219\u4f7f\u7528\u3002<\/p>\n
      \n
    1. 4.2 CSS\u9009\u62e9\u5668\uff081\uff09\u2015\u2015\u901a\u914d\u9009\u62e9\u5668\u3001\u7c7b\u578b\u9009\u62e9\u5668\u4e0eID\u9009\u62e9\u5668<\/a><\/li>\n
    2. 4.2 CSS\u9009\u62e9\u5668\uff082\uff09\u2015\u2015\u7c7b\u9009\u62e9\u5668\u4e0e\u5305\u542b\u9009\u62e9\u5668<\/a><\/li>\n
    3. 4.2 CSS\u9009\u62e9\u5668\uff083\uff09\u2015\u2015\u5b50\u5143\u7d20\u9009\u62e9\u5668\u548c\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668<\/li>\n
    4. 4.2 CSS\u9009\u62e9\u5668\uff084\uff09\u2014\u2014\u5c5e\u6027\u9009\u62e9\u5668\uff08Attribute Selectors\uff09<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      \u5b50\u5143\u7d20\u9009\u62e9\u5668\u7684\u529f\u80fd\u548c\u5305\u542b\u9009\u62e9\u5668\u5f88\u50cf\uff0c\u5176\u5339\u914d\u4e5f\u662f\u57fa\u4e8e\u6587\u6863\u6811\u7684\u5173\u7cfb\u3002\u6837\u7ae0\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,4,20],"tags":[154,222,267],"class_list":["post-219","post","type-post","status-publish","format-standard","hentry","category-web","category-biejuguangmang","category-web-css","tag-154","tag-222","tag-267"],"_links":{"self":[{"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/posts\/219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=219"}],"version-history":[{"count":0,"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/posts\/219\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=219"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ddcat.net\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}