{"id":2666,"date":"2024-11-10T08:09:34","date_gmt":"2024-11-10T00:09:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2666\/"},"modified":"2024-11-10T08:09:34","modified_gmt":"2024-11-10T00:09:34","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-javascript-%e5%ae%9e%e7%8e%b0%e4%b8%80%e4%b8%aa%e7%ae%80%e6%98%93%e7%9a%84%e8%b4%ad%e7%89%a9%e8%bd%a6%e5%8a%9f%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2666\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173085500075543.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7528 javascript \u6784\u5efa\u7b80\u6613\u8d2d\u7269\u8f66<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong>\u5982\u4f55\u4f7f\u7528 javascript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff0c\u5305\u62ec\u4ee5\u4e0b\u8981\u6c42\uff1f<\/p>\n<ul>\n<li>\u5de6\u4fa7\u6709\u4e00\u4e2a\u6846\uff0c\u5305\u542b\u53ef\u70b9\u51fb\u9009\u9879\u3002<\/li>\n<li>\u70b9\u51fb\u5de6\u4fa7\u6846\u4e2d\u7684\u9009\u9879\u5c06\u5176\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846\u3002<\/li>\n<li>\u6dfb\u52a0\u540e\uff0c\u5de6\u4fa7\u6846\u4e2d\u76f8\u5e94\u7684\u9009\u9879\u5c06\u88ab\u79fb\u9664\u3002<\/li>\n<\/ul>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<pre>\/\/ \u83b7\u53d6\u9875\u9762\u5143\u7d20\nconst leftBox = document.getElementById(\"left-box\");\nconst rightBox = document.getElementById(\"right-box\");\nconst addItemButton = document.getElementById(\"add-item-button\");\n\n\/\/ \u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\nleftBox.addEventListener(\"click\", handleLeftBoxClick);\n\n\/\/ \u6dfb\u52a0\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\naddItemButton.addEventListener(\"click\", handleAddItemButton);\n\n\/\/ \u5904\u7406\u5de6\u4fa7\u6846\u4e2d\u7684\u70b9\u51fb\u4e8b\u4ef6\nfunction handleLeftBoxClick(event) {\n  const selectedItem = event.target;\n  \/\/ \u68c0\u67e5\u662f\u5426\u70b9\u51fb\u4e86\u9009\u9879\n  if (selectedItem.tagName !== \"LI\") {\n    return;\n  }\n\n  \/\/ \u5c06\u9009\u5b9a\u7684\u9009\u9879\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846\n  rightBox.appendChild(selectedItem.cloneNode(true));\n\n  \/\/ \u4ece\u5de6\u4fa7\u6846\u4e2d\u5220\u9664\u9009\u5b9a\u7684\u9009\u9879\n  leftBox.removeChild(selectedItem);\n}\n\n\/\/ \u5904\u7406\u6dfb\u52a0\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\nfunction handleAddItemButton() {\n  \/\/ \u67e5\u627e\u5de6\u4fa7\u6846\u4e2d\u9009\u4e2d\u7684\u9009\u9879\n  const selectedItems = leftBox.querySelectorAll(\"li.selected\");\n\n  \/\/ \u5c06\u9009\u5b9a\u7684\u9009\u9879\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846\n  for (const item of selectedItems) {\n    rightBox.appendChild(item.cloneNode(true));\n  }\n\n  \/\/ \u4ece\u5de6\u4fa7\u6846\u4e2d\u5220\u9664\u9009\u5b9a\u7684\u9009\u9879\n  for (const item of selectedItems) {\n    leftBox.removeChild(item);\n  }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7528 javascript \u6784\u5efa\u7b80\u6613\u8d2d\u7269\u8f66 \u95ee\u9898\uff1a\u5982\u4f55\u4f7f\u7528 javascript \u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\uff0c\u5305\u62ec\u4ee5\u4e0b\u8981\u6c42\uff1f \u5de6\u4fa7\u6709\u4e00\u4e2a\u6846\uff0c\u5305\u542b\u53ef\u70b9\u51fb\u9009\u9879\u3002 \u70b9\u51fb\u5de6\u4fa7\u6846\u4e2d\u7684\u9009\u9879\u5c06\u5176\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846\u3002 \u6dfb\u52a0\u540e\uff0c\u5de6\u4fa7\u6846\u4e2d\u76f8\u5e94\u7684\u9009\u9879\u5c06\u88ab\u79fb\u9664\u3002 \u56de\u7b54\uff1a \/\/ \u83b7\u53d6\u9875\u9762\u5143\u7d20 const leftBox = document.getElementById(&#8220;left-box&#8221;); const rightBox = document.getElementById(&#8220;right-box&#8221;); const addItemButton = document.getElementById(&#8220;add-item-button&#8221;); \/\/ \u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f leftBox.addEventListener(&#8220;click&#8221;, handleLeftBoxClick); \/\/ \u6dfb\u52a0\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f addItemButton.addEventListener(&#8220;click&#8221;, handleAddItemButton); \/\/ \u5904\u7406\u5de6\u4fa7\u6846\u4e2d\u7684\u70b9\u51fb\u4e8b\u4ef6 function handleLeftBoxClick(event) { const selectedItem = event.target; \/\/ \u68c0\u67e5\u662f\u5426\u70b9\u51fb\u4e86\u9009\u9879 if (selectedItem.tagName !== &#8220;LI&#8221;) { return; } \/\/ \u5c06\u9009\u5b9a\u7684\u9009\u9879\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846 rightBox.appendChild(selectedItem.cloneNode(true)); \/\/ \u4ece\u5de6\u4fa7\u6846\u4e2d\u5220\u9664\u9009\u5b9a\u7684\u9009\u9879 [&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-2666","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2666","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=2666"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2666\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}