{"id":53125,"date":"2024-12-03T17:33:56","date_gmt":"2024-12-03T09:33:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53125\/"},"modified":"2024-12-03T17:33:56","modified_gmt":"2024-12-03T09:33:56","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-html-dom-%e4%bb%8e%e9%a1%b5%e9%9d%a2%e5%85%83%e7%b4%a0%e4%b8%ad%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae%e5%b9%b6%e8%be%93%e5%87%ba%e4%b8%ba%e6%95%b0%e7%bb%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53125\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 HTML DOM \u4ece\u9875\u9762\u5143\u7d20\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u4e3a\u6570\u7ec4\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u4f7f\u7528 HTML DOM \u4ece\u9875\u9762\u5143\u7d20\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u4e3a\u6570\u7ec4\uff1f <\/h1>\n

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\"\u5982\u4f55\u4f7f\u7528<\/p>\n

HTML DOM \u8f93\u51fa\u6570\u636e\u6570\u7ec4<\/strong><\/p>\n

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\u4f7f\u7528 HTML DOM \u83b7\u53d6\u9875\u9762\u5143\u7d20\uff0c\u518d\u901a\u8fc7innerText\u5c5e\u6027\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u6587\u672c\u5185\u5bb9\uff0c\u5c31\u53ef\u4ee5\u5c06\u6570\u636e\u8f93\u51fa\u4e3a\u6570\u7ec4\u3002<\/p>\n

\u5177\u4f53\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u76d1\u542c\u201c\u4fdd\u5b58\u201d\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u83b7\u53d6\u59d3\u540d\u548c\u5e74\u9f84\u8f93\u5165\u6846\u7684\u503c\u3002<\/li>\n
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  5. \u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u6570\u7ec4\u3002<\/li>\n<\/ol>\n

    \u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

      \n
    • \n

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        \n
      • \u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u6269\u5c55\u8fd0\u7b97\u7b26…\u5c06\u7c7b\u6570\u7ec4\u8f6c\u6362\u4e3a\u771f\u6b63\u7684\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n

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          \n
        • \u89e3\u51b3\u65b9\u6848\uff1a\u5728\u904d\u5386\u884c\u5143\u7d20\u65f6\uff0c\u589e\u52a0\u4e00\u4e2a\u8fc7\u6ee4\u903b\u8f91\uff0c\u53ea\u5c06\u5b58\u5728td\u5355\u5143\u683c\u7684\u884c\u5143\u7d20\u63a8\u5165\u6570\u7ec4\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

          \u4f18\u5316\u540e\u7684\u4ee3\u7801\uff1a<\/strong><\/p>\n

          \/\/\u4e0a\u4f20\ndocument.getElementById(\"upload\").addEventListener(\"click\", () => {\n  let listElement = document.getElementById(\"list\");\n  let lineElement = [...listElement.querySelectorAll(\"tr\")];\n  let result = [];\n  lineElement.forEach((item) => {\n    let tds = item.querySelectorAll(\"td\");\n    if (tds.length) {\n      let name = tds[0].innerText;\n      let age = tds[1].innerText;\n      result.push({ name, age });\n    }\n  });\n  console.log(result);\n});<\/pre>\n
          \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u4f7f\u7528 HTML DOM \u4ece\u9875\u9762\u5143\u7d20\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u4e3a\u6570\u7ec4\uff1f \u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n
          \n
          <\/dt>\n
          \n   Nextjs \u4e2d\u7684\u670d\u52a1\u5668\u7ec4\u4ef6\u4e0e\u5ba2\u6237\u7aef\u7ec4\u4ef6 \u4f55\u65f6\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u5982\u4f55\u4f7f\u7528 HTML DOM \u4ece\u9875\u9762\u5143\u7d20\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u4e3a\u6570\u7ec4\uff1f \u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528 HTML DOM \u4ece\u9875\u9762\u5143\u7d20\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8f93\u51fa\u4e3a\u6570\u7ec4\uff1f \u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~ HTML DOM \u8f93\u51fa\u6570\u636e\u6570\u7ec4 \u89e3\u51b3\u601d\u8def \u4f7f\u7528 HTML DOM \u83b7\u53d6\u9875\u9762\u5143\u7d20\uff0c\u518d\u901a\u8fc7innerText\u5c5e\u6027\u83b7\u53d6\u6bcf\u4e2a\u5143\u7d20\u7684\u6587\u672c\u5185\u5bb9\uff0c\u5c31\u53ef\u4ee5\u5c06\u6570\u636e\u8f93\u51fa\u4e3a\u6570\u7ec4\u3002 \u5177\u4f53\u6b65\u9aa4\uff1a \u76d1\u542c\u201c\u4fdd\u5b58\u201d\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u83b7\u53d6\u59d3\u540d\u548c\u5e74\u9f84\u8f93\u5165\u6846\u7684\u503c\u3002 \u4f7f\u7528innerHTML\u5c06\u65b0\u7684\u4e00\u884c\u6570\u636e\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002 \u76d1\u542c\u201c\u4e0a\u4f20\u201d\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u83b7\u53d6\u5217\u8868\u4e2d\u7684\u6240\u6709\u884c\u5143\u7d20\u3002 \u904d\u5386\u884c\u5143\u7d20\uff0c\u83b7\u53d6\u59d3\u540d\u548c\u5e74\u9f84\u7684\u6587\u672c\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u63a8\u5165\u6570\u7ec4\u4e2d\u3002 \u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u6570\u7ec4\u3002 \u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a \u95ee\u9898\uff1a\u904d\u5386\u884c\u5143\u7d20\u65f6\uff0c\u4f1a\u51fa\u73b0foreach\u4e0d\u662fArray\u5bf9\u8c61\u7684\u51fd\u6570\u7684\u9519\u8bef\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u6269\u5c55\u8fd0\u7b97\u7b26…\u5c06\u7c7b\u6570\u7ec4\u8f6c\u6362\u4e3a\u771f\u6b63\u7684\u6570\u7ec4\u3002 \u95ee\u9898\uff1a\u8f93\u51fa\u7684\u6570\u7ec4\u4e2d\u5305\u542b\u7a7a\u767d\u884c\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u5728\u904d\u5386\u884c\u5143\u7d20\u65f6\uff0c\u589e\u52a0\u4e00\u4e2a\u8fc7\u6ee4\u903b\u8f91\uff0c\u53ea\u5c06\u5b58\u5728td\u5355\u5143\u683c\u7684\u884c\u5143\u7d20\u63a8\u5165\u6570\u7ec4\u4e2d\u3002 \u4f18\u5316\u540e\u7684\u4ee3\u7801\uff1a \/\/\u4e0a\u4f20 document.getElementById(“upload”).addEventListener(“click”, () => { let listElement = document.getElementById(“list”); let lineElement = […listElement.querySelectorAll(“tr”)]; let result = []; lineElement.forEach((item) => { let tds = item.querySelectorAll(“td”); if (tds.length) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-53125","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=53125"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53125\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}