{"id":2664,"date":"2024-11-10T13:15:53","date_gmt":"2024-11-10T05:15:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2664\/"},"modified":"2024-11-10T13:15:53","modified_gmt":"2024-11-10T05:15:53","slug":"%e5%a6%82%e4%bd%95%e7%94%a8-javascript-%e5%ae%9e%e7%8e%b0%e7%ae%80%e6%98%93%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\/2664\/","title":{"rendered":"\u5982\u4f55\u7528 JavaScript \u5b9e\u73b0\u7b80\u6613\u8d2d\u7269\u8f66\u529f\u80fd\uff1f"},"content":{"rendered":"

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

\u7528 javascript \u5b9e\u73b0\u7b80\u6613\u8d2d\u7269\u8f66\u529f\u80fd<\/strong><\/p>\n

\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong><\/p>\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6211\u4eec\u5e0c\u671b\u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\u3002\u7528\u6237\u53ef\u4ee5\u70b9\u51fb\u5de6\u4fa7\u7684\u9009\u9879\uff0c\u7136\u540e\u901a\u8fc7\u4e2d\u95f4\u7684\u6309\u94ae\u5c06\u5176\u6dfb\u52a0\u5230\u53f3\u4fa7\u7684\u8d2d\u7269\u8f66\u4e2d\u3002\u6dfb\u52a0\u540e\uff0c\u5de6\u4fa7\u76f8\u5e94\u7684\u9009\u9879\u5c06\u88ab\u79fb\u9664\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u4ee5\u4e0b javascript \u4ee3\u7801\u53ef\u4ee5\u5b9e\u73b0\u8be5\u529f\u80fd\uff1a<\/p>\n

const leftBox = document.getElementById(\"leftBox\");\nconst rightBox = document.getElementById(\"rightBox\");\nconst addButton = document.getElementById(\"addButton\");\n\naddButton.addEventListener(\"click\", () => {\n  const selectedItems = leftBox.querySelectorAll(\"li.selected\");\n  selectedItems.forEach((item) => {\n    rightBox.appendChild(item);\n  });\n  selectedItems.forEach((item) => {\n    item.classList.remove(\"selected\");\n  });\n});\n\nleftBox.addEventListener(\"click\", (e) => {\n  e.preventDefault();\n  if (e.target.tagName === \"LI\") {\n    e.target.classList.toggle(\"selected\");\n  }\n});<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u539f\u7406\u8bf4\u660e\uff1a<\/strong><\/p>\n
    \n
  • \u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u76d1\u542c\u4e2d\u95f4\u6309\u94ae\u7684\u3002<\/li>\n
  • \u83b7\u53d6\u5de6\u4fa7\u6846\u4e2d\u6240\u6709\u88ab\u9009\u4e2d\u7684\u9879\uff08\u5373\u5e26\u6709 “selected” \u7c7b\u7684 li \u5143\u7d20\uff09\u3002<\/li>\n
  • \u5c06\u9009\u4e2d\u7684\u9879\u6dfb\u52a0\u5230\u53f3\u4fa7\u6846\u4e2d\u3002<\/li>\n
  • \u4ece\u5de6\u4fa7\u6846\u4e2d\u79fb\u9664\u9009\u4e2d\u7684\u9879\uff0c\u5e76\u79fb\u9664\u5176 “selected” \u7c7b\u3002<\/li>\n
  • \u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u76d1\u542c\u5de6\u4fa7\u6846\u4e2d\u7684\u70b9\u51fb\u4e8b\u4ef6\u3002<\/li>\n
  • \u5982\u679c\u70b9\u51fb\u76ee\u6807\u662f\u4e00\u4e2a li \u5143\u7d20\uff0c\u5219\u5207\u6362\u8be5\u5143\u7d20\u7684 “selected” \u7c7b\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u7528 JavaScript \u5b9e\u73b0\u7b80\u6613\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":"
    \u7528 javascript \u5b9e\u73b0\u7b80\u6613\u8d2d\u7269\u8f66\u529f\u80fd \u95ee\u9898\u63cf\u8ff0\uff1a \u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6211\u4eec\u5e0c\u671b\u5b9e\u73b0\u4e00\u4e2a\u7b80\u6613\u7684\u8d2d\u7269\u8f66\u529f\u80fd\u3002\u7528\u6237\u53ef\u4ee5\u70b9\u51fb\u5de6\u4fa7\u7684\u9009\u9879\uff0c\u7136\u540e\u901a\u8fc7\u4e2d\u95f4\u7684\u6309\u94ae\u5c06\u5176\u6dfb\u52a0\u5230\u53f3\u4fa7\u7684\u8d2d\u7269\u8f66\u4e2d\u3002\u6dfb\u52a0\u540e\uff0c\u5de6\u4fa7\u76f8\u5e94\u7684\u9009\u9879\u5c06\u88ab\u79fb\u9664\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0b javascript \u4ee3\u7801\u53ef\u4ee5\u5b9e\u73b0\u8be5\u529f\u80fd\uff1a const leftBox = document.getElementById(“leftBox”); const rightBox = document.getElementById(“rightBox”); const addButton = document.getElementById(“addButton”); addButton.addEventListener(“click”, () => { const selectedItems = leftBox.querySelectorAll(“li.selected”); selectedItems.forEach((item) => { rightBox.appendChild(item); }); selectedItems.forEach((item) => { item.classList.remove(“selected”); }); }); leftBox.addEventListener(“click”, (e) => { e.preventDefault(); if (e.target.tagName === “LI”) { e.target.classList.toggle(“selected”); } }); \u767b\u5f55\u540e\u590d\u5236 […]<\/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-2664","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2664","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=2664"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2664\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}