{"id":52021,"date":"2024-12-03T15:56:29","date_gmt":"2024-12-03T07:56:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52021\/"},"modified":"2024-12-03T15:56:29","modified_gmt":"2024-12-03T07:56:29","slug":"js%e5%8e%9f%e7%94%9f%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e5%8f%af%e6%bb%9a%e5%8a%a8%e5%85%83%e7%b4%a0%e5%86%85%e5%ad%90%e5%85%83%e7%b4%a0%e7%9a%84%e7%b2%be%e7%a1%ae%e5%9d%90%e6%a0%87%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52021\/","title":{"rendered":"JS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>JS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f<\/h1>\n<p>\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731921174673b051659f84.jpg\" class=\"aligncenter\" title=\"JS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f\u63d2\u56fe\" alt=\"JS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>js\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u4e2d\u7684\u5b50\u5143\u7d20\u5750\u6807\u503c<\/strong><\/p>\n<p>\u8981\u5728\u53ef\u6eda\u52a8\u5143\u7d20\uff08\u5982 &lt;section class=&#8221;pop one&#8221; id=&#8221;pop&#8221;&gt;\uff09\u4e2d\u83b7\u53d6\u5177\u6709\u7279\u5b9a\u5c5e\u6027\uff08\u5982 pdata\uff09\u7684\u5b50\u5143\u7d20\u7684\u5750\u6807\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u539f\u751f javascript \u7684 getboundingclientrect api\u3002<\/p>\n<p>\u8be5 api \u8fd4\u56de\u4e00\u4e2a domrect \u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u542b\u5143\u7d20\u76f8\u5bf9\u4e8e\u5176\u5305\u542b\u5757\u7684\u8fb9\u754c\u6846\u7684\u9876\u90e8\u3001\u5de6\u3001\u53f3\u548c\u5e95\u90e8\u5750\u6807\u503c\u3002<\/p>\n<pre>const popcontainer = document.getelementbyid('pop');\nconst lielements = popcontainer.queryselectorall('li[pdata]');\n\nlielements.foreach((li) =&gt; {\n  const boundingbox = li.getboundingclientrect();\n\n  console.log(\n    `li element (pdata=${li.getattribute('pdata')}):`,\n    `top: ${boundingbox.top}px, left: ${boundingbox.left}px`\n  );\n});<\/pre>\n<p><strong>\u76d1\u6d4b\u6eda\u52a8\u4e8b\u4ef6<\/strong><\/p>\n<p>\u8981\u76d1\u6d4b &lt;section class=&#8221;pop one&#8221; id=&#8221;pop&#8221;&gt; \u7684\u6eda\u52a8\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 addeventlistener \u65b9\u6cd5\u76d1\u542c scroll \u4e8b\u4ef6\u3002<\/p>\n<pre>popContainer.addEventListener('scroll', () =&gt; {\n  \/\/ Element has scrolled.\n});<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u5982\u4f55\u7528 CSS \u5b9e\u73b0\u4ece\u4e0a\u5411\u4e0b\u6e10\u6d45\u7684\u6c34\u5e73\u6e10\u53d8\u8272\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>JS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f \u4f60\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aJS\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u5185\u5b50\u5143\u7d20\u7684\u7cbe\u786e\u5750\u6807\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01 js\u539f\u751f\u5982\u4f55\u83b7\u53d6\u53ef\u6eda\u52a8\u5143\u7d20\u4e2d\u7684\u5b50\u5143\u7d20\u5750\u6807\u503c \u8981\u5728\u53ef\u6eda\u52a8\u5143\u7d20\uff08\u5982 &lt;section class=&#8221;pop one&#8221; id=&#8221;pop&#8221;&gt;\uff09\u4e2d\u83b7\u53d6\u5177\u6709\u7279\u5b9a\u5c5e\u6027\uff08\u5982 pdata\uff09\u7684\u5b50\u5143\u7d20\u7684\u5750\u6807\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u539f\u751f javascript \u7684 getboundingclientrect api\u3002 \u8be5 api \u8fd4\u56de\u4e00\u4e2a domrect \u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u542b\u5143\u7d20\u76f8\u5bf9\u4e8e\u5176\u5305\u542b\u5757\u7684\u8fb9\u754c\u6846\u7684\u9876\u90e8\u3001\u5de6\u3001\u53f3\u548c\u5e95\u90e8\u5750\u6807\u503c\u3002 const popcontainer = document.getelementbyid(&#8216;pop&#8217;); const lielements = popcontainer.queryselectorall(&#8216;li[pdata]&#8217;); lielements.foreach((li) =&gt; { const boundingbox = li.getboundingclientrect(); console.log( `li element (pdata=${li.getattribute(&#8216;pdata&#8217;)}):`, `top: ${boundingbox.top}px, left: ${boundingbox.left}px` ); }); \u76d1\u6d4b\u6eda\u52a8\u4e8b\u4ef6 \u8981\u76d1\u6d4b &lt;section class=&#8221;pop one&#8221; id=&#8221;pop&#8221;&gt; \u7684\u6eda\u52a8\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 addeventlistener \u65b9\u6cd5\u76d1\u542c scroll \u4e8b\u4ef6\u3002 popContainer.addEventListener(&#8216;scroll&#8217;, [&hellip;]<\/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-52021","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52021","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=52021"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52021\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}