{"id":258,"date":"2023-06-11T20:39:32","date_gmt":"2023-03-07T00:12:03","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/jquery%e7%9a%84parent%e5%92%8cchildren%e6%a0%91%e9%81%8d%e5%8e%86%e5%87%bd%e6%95%b0%e7%a4%ba%e4%be%8b\/"},"modified":"2025-08-01T03:02:25","modified_gmt":"2025-07-31T19:02:25","slug":"jquery%e7%9a%84parent%e5%92%8cchildren%e6%a0%91%e9%81%8d%e5%8e%86%e5%87%bd%e6%95%b0%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/jquery%e7%9a%84parent%e5%92%8cchildren%e6%a0%91%e9%81%8d%e5%8e%86%e5%87%bd%e6%95%b0%e7%a4%ba%e4%be%8b\/","title":{"rendered":"jQuery\u7236\u5b50\u8282\u70b9\u904d\u5386\uff1aparent()\u4e0echildren()\u51fd\u6570\u6df1\u5ea6\u89e3\u6790\u4e0e\u793a\u4f8b"},"content":{"rendered":"

jQuery\u7684parent()\u548cchildren()\u6811\u904d\u5386\u51fd\u6570\u793a\u4f8b<\/h1>\n

jQuery\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u83b7\u53d6\u7236\u5143\u7d20\u3001\u5b50\u5143\u7d20\u3001\u5144\u5f1f\u5143\u7d20\u3001\u524d\u4e00\u4e2a\u548c\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u6811\u904d\u5386\u51fd\u6570\u3002\u6211\u4eec\u5c06\u9010\u4e00\u7814\u7a76\u6bcf\u4e2ajQuery\u6811\u904d\u5386\u65b9\u6cd5\u2014\u2014\u4eca\u5929\uff0c\u6211\u4eec\u91cd\u70b9\u63a2\u8ba8\u4e24\u4e2ajQuery\u904d\u5386\u65b9\u6cd5\uff1aparent()<\/code>\u548cchildren()<\/code>\u3002<\/p>\n

jQuery\u7684parent()\u51fd\u6570<\/h2>\n

jQuery\u7684parent()<\/code>\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u6240\u9009HTML\u5143\u7d20\u7684\u76f4\u63a5\u7236\u5143\u7d20\u3002\u4e00\u65e6\u83b7\u53d6\u5230\u7236\u5143\u7d20\uff0c\u60a8\u5c31\u53ef\u4ee5\u5bf9\u5176\u6267\u884c\u6240\u9700\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528jQuery parent()<\/code>\u7684\u8bed\u6cd5\uff1a<\/p>\n

    \n
  • $(\"child\").parent()<\/code><\/li>\n<\/ul>\n

    \u8fd9\u5c06\u8fd4\u56de\u6307\u5b9a\u5b50\u5143\u7d20\u7684\u76f4\u63a5\u7236\u5143\u7d20\u3002<\/p>\n

      \n
    • $(\"child\").parent(\"filter\")<\/code><\/li>\n<\/ul>\n

      filter<\/code>\u662f\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9parent()<\/code>\u65b9\u6cd5\u7684\u53ef\u9009\u53c2\u6570\uff0c\u7528\u4e8e\u8fdb\u4e00\u6b65\u7b5b\u9009\u7236\u5143\u7d20\u3002<\/p>\n

      \u4f7f\u7528jQuery\u7684parent()\u51fd\u6570\u7684\u793a\u4f8b<\/h3>\n

      \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86parent()<\/code>\u65b9\u6cd5\u7684\u4f7f\u7528\u3002\u6587\u4ef6\u540d\u4e3a\uff1ajquery-parent.html<\/code><\/p>\n

      <!DOCTYPE html>\r\n<html>\r\n<head>\r\n<title>jQuery \u904d\u5386\u7236\u5143\u7d20<\/title>\r\n\r\n<script src=\"https:\/\/code.jquery.com\/jquery-2.1.1.js\"><\/script>\r\n<script>\r\n$(document).ready(function(){\r\n  $(\"h4\").parent().css(\"background-color\",\"yellow\");\r\n});\r\n<\/script>\r\n<\/head>\r\n<body>\r\n\r\n<span id=\"spanParent\">Span \u5143\u7d20 - h4 \u5143\u7d20\u7684\u7236\u5143\u7d20\r\n<h4>\u8fd9\u662f\u4e00\u4e2a h4 \u5143\u7d20 - Span \u7684\u5b50\u5143\u7d20\u3002<\/h4>\r\n<\/span>\r\n\r\n<\/body>\r\n<\/html><\/code><\/pre>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7236\u5143\u7d20\u662f<span id=\"spanParent\"><\/code>\uff0c\u800c\u5b50\u5143\u7d20\u662f<h4><\/code>\u3002parent()<\/code>\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u76f4\u63a5\u7236\u5143\u7d20\uff0c\u5373<span><\/code>\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u80cc\u666f\u989c\u8272\u66f4\u6539\u4e3a\u9ec4\u8272\u3002parent()<\/code>\u65b9\u6cd5\u53ea\u904d\u5386HTML DOM\u6811\u7684\u4e00\u7ea7\u3002\u53ef\u9009\u53c2\u6570\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u8fc7\u6ee4\u9009\u9879\u4ee5\u7f29\u5c0f\u904d\u5386\u8303\u56f4\u3002\u4e0b\u9762\u7684\u56fe\u7247\u663e\u793a\u4e86\u4e0a\u8ff0HTML\u9875\u9762\u751f\u6210\u7684\u8f93\u51fa\uff0c\u53ef\u4ee5\u770b\u5230<span><\/code>\u5143\u7d20\u7684\u80cc\u666f\u989c\u8272\u662f\u9ec4\u8272\u7684\u3002<\/p>\n
      jQuery\u7684children()\u51fd\u6570<\/h2>\n
      \u4f7f\u7528jQuery\u7684children()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6240\u9009HTML\u5143\u7d20\u7684\u76f4\u63a5\u5b50\u5143\u7d20\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528children()<\/code>\u65b9\u6cd5\u904d\u5386\u6240\u9009\u7236\u5143\u7d20\u7684\u5b50\u5143\u7d20\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b64\u65b9\u6cd5\u5bf9\u5b50\u5143\u7d20\u6267\u884c\u6240\u9700\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u66f4\u6539\u80cc\u666f\u989c\u8272\u3001\u542f\u7528\u3001\u7981\u7528\u3001\u9690\u85cf\u3001\u663e\u793a\u7b49\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528jQuery children()<\/code>\u51fd\u6570\u7684\u8bed\u6cd5\uff1a<\/p>\n
        \n
      • $(\"parentElement\").children()<\/code><\/li>\n<\/ul>\n
        \u8fd9\u662f\u5728\u4e0d\u5e26\u4efb\u4f55\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002\u8fd9\u5c06\u8fd4\u56de\u7236\u5143\u7d20\u7684\u6240\u6709\u76f4\u63a5\u5b50\u5143\u7d20\u3002<\/p>\n
          \n
        • $(\"parentElement\").children(\"childElement\")<\/code><\/li>\n<\/ul>\n
          parentElement<\/code>\u548cchildElement<\/code>\u53ef\u4ee5\u662f\u4efb\u4f55HTML\u5143\u7d20\u3002\u6b64\u65b9\u6cd5\u5c06\u8fd4\u56deparentElement<\/code>\u7684\u6240\u6709\u5339\u914d\u7684childElement<\/code>\u3002childElement<\/code>\u53c2\u6570\u5728\u6b64\u65b9\u6cd5\u4e2d\u662f\u53ef\u9009\u7684\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u989d\u5916\u7684\u8fc7\u6ee4\u9009\u9879\u6765\u83b7\u53d6\u5b50\u5143\u7d20\u3002<\/p>\n
          jQuery\u7684children()\u51fd\u6570\u793a\u4f8b<\/h3>\n
          \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86children()<\/code>\u65b9\u6cd5\u7684\u7528\u6cd5\u3002\u6587\u4ef6\u540d\u4e3a\uff1ajquery-children.html<\/code><\/p>\n
          <html>\r\n<head>\r\n<title>jQuery \u904d\u5386\u5b50\u5143\u7d20<\/title>\r\n\r\n<script src=\"https:\/\/code.jquery.com\/jquery-2.1.1.js\"><\/script>\r\n<script>\r\n$(document).ready(function(){\r\n  \/\/ \u4ee5\u4e0b\u4ee3\u7801\u5c06\u5bf9\u6240\u6709 div \u5143\u7d20\u751f\u6548\r\n  $(\"div\").children(\"p\").css(\"background-color\",\"yellow\");\r\n\r\n  $(\"#spanParent\").children(\"h4\").css(\"background-color\",\"green\");\r\n});\r\n<\/script>\r\n<\/head>\r\n<body>\r\n\r\n<div style=\"border:1px solid;\">\r\n<h3>h3 - div \u7684\u5b50\u5143\u7d20<\/h3>\r\n<p>p - div \u7684\u5b50\u5143\u7d20<\/p>\r\n<span>Span - div \u7684\u5b50\u5143\u7d20<\/span>\r\n<p>\u7b2c\u4e8c\u4e2a p - div \u7684\u5b50\u5143\u7d20<\/p>\r\n<\/div>\r\n<p>p \u5143\u7d20 - \u4e0d\u662f div \u7684\u5b50\u5143\u7d20<\/p>\r\n\r\n<span id=\"spanParent\">\r\n<h4>\u8fd9\u662f\u4e00\u4e2a h4 \u5143\u7d20 (Span \u7684\u5b50\u5143\u7d20)\u3002<\/h4>\r\n<\/span>\r\n\r\n<\/body>\r\n<\/html><\/code><\/pre>\n
          \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u4e24\u4e2a\u7236\u5143\u7d20\uff1a<div style=\"border:1px solid;\"><\/code>\u548c<span id=\"spanParent\"><\/code>\u3002\u4f7f\u7528children()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5b50\u5143\u7d20\u5e76\u66f4\u6539\u5143\u7d20\u7684\u989c\u8272\u3002\u6211\u4eec\u4f7f\u7528children()<\/code>\u65b9\u6cd5\u8fd4\u56de\u7236<div><\/code>\u5143\u7d20\u7684\u5b50\u5143\u7d20<p><\/code>\uff0c\u5e76\u5c06\u6240\u6709\u8fd9\u4e9b<p><\/code>\u5143\u7d20\u7684\u80cc\u666f\u989c\u8272\u66f4\u6539\u4e3a\u9ec4\u8272\u3002\u8bf7\u6ce8\u610f\uff0c\u4f4d\u4e8e<div><\/code>\u5143\u7d20\u4e4b\u5916\u7684<p><\/code>\u5143\u7d20\u4e0d\u4f1a\u53d7\u5230\u6b64\u65b9\u6cd5\u7684\u5f71\u54cd\u3002\u540c\u6837\uff0c<span><\/code>\u5143\u7d20\u5177\u6709\u5b50\u5143\u7d20<h4><\/code>\uff0c\u6211\u4eec\u5728\u6b64\u793a\u4f8b\u4e2d\u66f4\u6539\u4e86\u8be5\u5143\u7d20\u7684\u80cc\u666f\u989c\u8272\u3002children()<\/code>\u65b9\u6cd5\u53ea\u904d\u5386HTML DOM\u6811\u7684\u4e00\u5c42\u3002\u6b64\u65b9\u6cd5\u4e0d\u7528\u4e8e\u904d\u5386\u6587\u672c\u8282\u70b9\u3002\u4ee5\u4e0b\u662f\u4e0a\u8ff0HTML\u9875\u9762\u4ea7\u751f\u7684\u8f93\u51fa\u3002<\/p>\n
          \u8fd9\u5c31\u662f\u5173\u4e8ejQuery\u7236\u5b50\u51fd\u6570\u793a\u4f8b\u7684\u6240\u6709\u5185\u5bb9\uff0c\u6211\u4eec\u5c06\u5728\u4e4b\u540e\u7684\u5e16\u5b50\u4e2d\u4ecb\u7ecd\u66f4\u591ajQuery\u904d\u5386\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          jQuery\u7684parent()\u548cchildren()\u6811\u904d\u5386\u51fd\u6570\u793a\u4f8b jQuery\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u83b7\u53d6\u7236\u5143\u7d20\u3001\u5b50\u5143 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[946,944,293,943,945],"class_list":["post-258","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-children","tag-dom","tag-javascript","tag-jquery","tag-parent"],"yoast_head":"\njQuery\u7236\u5b50\u8282\u70b9\u904d\u5386\uff1aparent()\u4e0echildren()\u51fd\u6570\u6df1\u5ea6\u89e3\u6790\u4e0e\u793a\u4f8b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u5b66\u4e60jQuery\u4e2dparent()\u548cchildren()\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u901a\u8fc7\u8be6\u7ec6\u793a\u4f8b\u638c\u63e1DOM\u6811\u7684\u7236\u5b50\u8282\u70b9\u904d\u5386\u6280\u5de7\u3002\u63d0\u5347\u524d\u7aef\u5f00\u53d1\u6548\u7387\uff0c\u4f18\u5316\u7f51\u9875\u4ea4\u4e92\u4f53\u9a8c\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/jquery\u7684parent\u548cchildren\u6811\u904d\u5386\u51fd\u6570\u793a\u4f8b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"jQuery\u7236\u5b50\u8282\u70b9\u904d\u5386\uff1aparent()\u4e0echildren()\u51fd\u6570\u6df1\u5ea6\u89e3\u6790\u4e0e\u793a\u4f8b\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u5b66\u4e60jQuery\u4e2dparent()\u548cchildren()\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u901a\u8fc7\u8be6\u7ec6\u793a\u4f8b\u638c\u63e1DOM\u6811\u7684\u7236\u5b50\u8282\u70b9\u904d\u5386\u6280\u5de7\u3002\u63d0\u5347\u524d\u7aef\u5f00\u53d1\u6548\u7387\uff0c\u4f18\u5316\u7f51\u9875\u4ea4\u4e92\u4f53\u9a8c\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/jquery\u7684parent\u548cchildren\u6811\u904d\u5386\u51fd\u6570\u793a\u4f8b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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