Function copyCodeFunc

contents/csdn.tsx:116–180

()

  }

  function copyCodeFunc() {
    copyCodeCssFunc()
    // 内容区开启复制
    var content_views = document.querySelector("#content_views")
    content_views?.replaceWith(content_views.cloneNode(true))

    // 功能一： 修改复制按钮，支持一键复制
    const buttons = document.querySelectorAll<HTMLElement>(".hljs-button")

    buttons.forEach((btn) => {
      btn.dataset.title = i18n("copyCode")

      // 移除点击事件
      btn.setAttribute("onclick", "")

      // 克隆按钮
      var elClone = btn.cloneNode(true)

      // 替回按钮
      btn.parentNode.replaceChild(elClone, btn)

      // 重新添加点击事件
      elClone.addEventListener("click", (e) => {
        // 实现复制
        const target = e.target as HTMLElement
        const parentPreBlock = target.closest("pre")
        const codeBlock = parentPreBlock.querySelector("code")

        navigator.clipboard.writeText(codeBlock.innerText)
        setHistory((prevData) =>
          prevData
            ? [
                {
                  id: uuidv4(),
                  value: codeBlock.innerText,
                  createdAt: new Date(),
                  from: "CSDN",
                  link: location.href,
                  tags: [],
                  remark: ""
                },
                ...prevData
              ]
            : [
                {
                  id: uuidv4(),
                  value: codeBlock.innerText,
                  createdAt: new Date(),
                  from: "CSDN",
                  link: location.href,
                  tags: [],
                  remark: ""
                }
              ]
        )

        target.dataset.title = i18n("copied")
        setTimeout(() => {