使用JS和ZeroClipboard实现点击复制功能

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本教程介绍如何利用JavaScript结合ZeroClipboard库来创建网页上的点击复制文本功能，提供详细步骤与代码示例。 JS实现点击复制功能的方法如下：首先需要获取要复制的文本或内容；然后创建一个临时的可输入元素（如``或``），将其值设置为要复制的内容，并选择这个值；接着使用浏览器提供的API来执行实际的拷贝操作，比如在支持的情况下可以调用`document.execCommand(copy)`；最后销毁临时元素。这种方法可以在用户界面中提供一个按钮或者链接，在点击时自动将特定内容复制到用户的剪贴板上，而无需手动选择和复制文本，提高了用户体验。 </p></div> </div> <div data-v-88f98792="" class="w-full p-5 mb-3 bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700"> <div class="flex justify-center items-center mt-14 mb-7 text-gray-500 relative"><h2>全部评论 (<span>0</span>)</h2></div> <div class="w-full px-5 py-10 mb-3 bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700"> <div class="flex items-center mt-10 mb-5 justify-center text-gray-400">还没有任何评论哟~</div> </div> </div> </div> <aside data-v-88f98792="" class="col-span-4 md:col-span-1 animate__animated animate__fadeInUp"> <div data-v-88f98792="" class="sticky top-[5.5rem]"> <div data-v-88f98792="" class="w-full py-5 px-2 mb-3 bg-white border 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40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>和</span><span style=color: #f73131>ZeroClipboard</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_38717610481/B/607562" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>和</span><span style=color: #f73131>ZeroClipboard</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本教程介绍如何利用JavaScript结合ZeroClipboard库来创建网页上的点击复制文本功能，提供详细步骤与代码示例。 JS实现点击复制功能的方法如下：首先需要获取要复制的文本或内容；然后创建一个临时的可输入元素（如`<input>`或`<textarea>`），将其值设置为要复制的内容，并选择这个值；接着使用浏览器提供的API来执行实际的拷贝操作，比如在支持的情况下可以调用`document.execCommand(copy)`；最后销毁临时元素。这种方法可以在用户界面中提供一个按钮或者链接，在点击时自动将特定内容复制到用户的剪贴板上，而无需手动选择和复制文本，提高了用户体验。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>ZeroClipboard</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span>JavaScript<span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_38460808706/B/804142" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>ZeroClipboard</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span>JavaScript<span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本文介绍了如何利用ZeroClipboard库在网页中实现JavaScript控制文本自动复制到剪贴板的功能，适用于需要增强用户体验的网站开发者。 ZeroClipboard实现JavaScript复制功能，兼容谷歌浏览器。文件包包含ZeroClipboard.js和ZeroClipboard.swf两个文件。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span>Vue<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_74137361449/B/615876" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span>Vue<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>复</span><span style=color: #f73131>制</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本文章介绍了如何利用Vue框架轻松实现网页中的文本或链接点击即刻复制的功能，提升用户体验。在Vue项目中实现点击复制内容的功能，并将复制的内容粘贴到其他地方的具体步骤如下：首先，在需要添加此功能的HTML元素上使用`@click=copyText`绑定一个事件，其中`copyText`是定义在对应组件中的方法。接下来，在你的Vue组件的方法部分定义该`copyText`函数。在这个函数中，你需要创建一个新的隐藏的文本区域（textarea）元素，并将需要复制的内容赋值给这个元素的value属性。然后使用JavaScript选择并复制这段内容到剪贴板上。最后，通过调用浏览器提供的API `navigator.clipboard.writeText()`方法来执行实际的复制操作。注意，在现代浏览器中进行这种类型的DOM访问通常会触发安全警告或需要特定权限设置才能工作正常。确保在开发环境中正确配置了这些要求。以上就是Vue项目中实现点击复制内容功能的基本步骤，你可以根据具体需求进一步优化和调整代码细节以满足项目的特殊要求。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span>在移动端<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>按钮<span style=color: #f73131>复</span><span style=color: #f73131>制</span>文本<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_17060424328/B/1301959" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span>在移动端<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>按钮<span style=color: #f73131>复</span><span style=color: #f73131>制</span>文本<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本文章介绍了如何利用JavaScript在移动设备上实现一个简单的功能——通过点击按钮来复制页面上的特定文本内容。该技术为用户提供了一种便捷的方式来快速复制信息，特别适用于网页设计和开发中需要增强用户体验的场景。在移动端应用开发过程中，用户可能需要快速复制特定的文本内容，比如邀请码或优惠券代码等。本段落将详细探讨如何使用JavaScript实现点击按钮来复制这些文本的功能。考虑以下HTML结构： ```html <div> <p>邀请码</p>  <input id=inviteCode class=inviteCode type=text> <button class=copy>复制</button> </div> ``` 这个简单的HTML结构包括一个用于显示邀请码的输入框，以及一个带有“复制”文字的按钮以触发文本的复制操作。在实际应用中，“{{invite_code}}”通常会动态渲染为页面上的具体值。接下来是实现该功能的核心JavaScript代码： ```javascript copy() { var Url2 = this.invite_code; var oInput = document.getElementById(inviteCode); oInput.value = Url2; oInput.select(); document.execCommand(Copy); alert(复制成功); } ``` 这段`copy()`函数会在用户点击“复制”按钮时被调用。下面是对代码的详细解释： 1. `var Url2 = this.invite_code;`: 这行代码假设`this.invite_code`存储了要复制的内容，将其赋值给变量`Url2`。 2. `var oInput = document.getElementById(inviteCode);`: 使用`getElementById()`方法获取ID为“inviteCode”的元素，即用于显示邀请码的输入框。 3. `oInput.value = Url2;`: 将`Url2`中的文本设置为输入框的内容，使两者一致。 4. `oInput.select();`: 选中输入框内的所有内容，这是执行复制操作的前提条件。 5. `document.execCommand(Copy);`: 调用浏览器内置的“execCommand”方法来执行复制命令。虽然此方法已被废弃，在一些较旧版本的浏览器中仍可使用。 6. `alert(复制成功);`: 提示用户已经完成文本的复制操作。需要注意的是，由于`document.execCommand(Copy)`已不再推荐使用，现代实现通常采用更稳定且兼容性更好的API。以下是一个利用`navigator.clipboard.writeText()` API的例子： ```javascript async copy() { try { const textToCopy = this.invite_code; await navigator.clipboard.writeText(textToCopy); alert(复制成功); } catch (err) { console.error(复制失败:, err); } } ``` 这段代码使用了异步的`navigator.clipboard.writeText()`方法，它能更安全地将文本写入剪贴板。如果操作成功，则会显示“复制成功”的提示；若发生错误，则在控制台输出相应的信息。总之，实现点击按钮来复制移动端应用中特定文本的功能主要涉及JavaScript中的DOM操作和使用剪贴板API。尽管`document.execCommand(Copy)`方法仍在一些旧项目中可见，但推荐采用`navigator.clipboard.writeText()`以确保更好的兼容性和稳定性。在实际开发过程中还需要考虑不同浏览器的差异性，并添加适当的错误处理机制来提供更佳的用户体验。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>ZeroClipboard</span>组件以<span style=color: #f73131>复</span><span style=color: #f73131>制</span>文本至剪贴板" href="https://d.itadn.com/i0_58345255046/B/1126430" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>ZeroClipboard</span>组件以<span style=color: #f73131>复</span><span style=color: #f73131>制</span>文本至剪贴板</a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本教程介绍如何利用JavaScript编程语言结合ZeroClipboard组件来实现网页文本内容到系统剪贴板的自动复制功能。 JavaScript是一种广泛应用于网页开发的脚本语言，它允许在客户端执行动态功能，如与用户交互、操作DOM元素等。在实际应用中，我们有时需要实现一个功能，让用户能够方便地将网页上的文本复制到剪切板，这时ZeroClipboard组件就派上用场了。ZeroClipboard是一个JavaScript库，它通过模拟Flash对象来实现跨浏览器的剪切板复制功能，尤其对老版本的IE（如IE789）具有良好的兼容性。 ZeroClipboard的工作原理是利用Flash的`clipboardData`接口，这个接口允许在用户没有进行任何点击或键盘操作的情况下，读写剪贴板内容。由于JavaScript直接操作剪贴板会引发安全问题，因此在没有Flash的情况下，我们无法实现这样的功能。而ZeroClipboard通过在页面上创建一个透明的Flash对象，覆盖在需要复制的按钮之上，当用户点击按钮时，实际上是触发了Flash对象的复制操作。实现ZeroClipboard组件的基本步骤如下： 1. **引入ZeroClipboard库**：你需要在HTML文件中引入ZeroClipboard的JavaScript库。 2. **创建复制按钮**：在HTML中定义一个用于复制的按钮，并设置相应的ID。 3. **初始化ZeroClipboard**：在JavaScript中，你需要实例化一个ZeroClipboard对象，并关联到刚刚创建的按钮。 4. **设置要复制的文本**：当用户点击按钮时，需要将要复制的文本传递给ZeroClipboard。这通常通过事件监听来实现。 5. **处理剪贴板操作的回调**：ZeroClipboard提供了一些事件，比如`afterCopy`，可以用来处理复制成功后的操作。 6. **处理可能的错误**：虽然ZeroClipboard做了很多兼容性工作，但还是有可能出现错误，如Flash未安装或禁用等，因此需要捕获并处理这些错误。以上就是使用JavaScript通过ZeroClipboard实现复制到剪切板功能的基本流程。需要注意的是，随着Flash逐渐被淘汰，ZeroClipboard也正在向Web API的`navigator.clipboard`过渡，这是一个无需Flash就能访问剪贴板的新特性，但在旧版浏览器中可能不支持。因此，为了兼顾兼容性和现代浏览器，开发者可以结合使用ZeroClipboard和`navigator.clipboard`，在支持新API的浏览器中优先使用，否则回退到ZeroClipboard。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>图片放大的<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_34600596600/B/347120" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>图片放大的<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目演示如何运用JavaScript实现网页中图片点击放大效果，提升用户体验。代码简洁易懂，适合前端开发入门学习。简单使用jQuery实现单击图片时使图片放大的效果。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>图片放大的<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_23209496503/B/474875" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span><span style=color: #f73131>击</span>图片放大的<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本教程介绍如何利用JavaScript技术实现网页中图片点击放大的交互效果，提升用户体验。 JS 图片放大功能的代码实现得很好。以后还会提供更多的相关代码示例。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span>二级菜单<span style=color: #f73131>点</span><span style=color: #f73131>击</span>显示<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_83624531263/B/783005" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>实</span><span style=color: #f73131>现</span>二级菜单<span style=color: #f73131>点</span><span style=color: #f73131>击</span>显示<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目演示了如何运用JavaScript技术来创建动态二级菜单。用户只需通过简单的点击操作即可展开或隐藏相应的子菜单项，提升网页交互体验。本段落主要介绍了使用JavaScript实现二级菜单点击显示当前内容的效果，具有一定的参考价值。感兴趣的读者可以查阅相关资料进行学习。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>和</span>HTML<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span>名系统<span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_45716471439/B/805639" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span><span style=color: #f73131>和</span>HTML<span style=color: #f73131>实</span><span style=color: #f73131>现</span><span style=color: #f73131>点</span>名系统<span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本项目利用JavaScript和HTML技术构建了一个实用的在线点名系统。该系统具备随机抽取学生姓名、记录出勤情况等功能，方便教师高效管理课堂考勤。本段落实例分享了使用JavaScript和HTML实现点名系统功能的具体代码。需求分析： 1. 实现两个按钮来控制随机点名的开始与结束（通过onclick方法）。 2. 每个名字需要放在一个独立的盒子中，并由一个div包裹，以便统一格式（动态生成div元素）。 3. 当点击“开始”按钮时，系统会从数据数组中随机选取一条记录并将其对应的div背景颜色更改。这可以通过JavaScript中的random函数获取随机数和setTimeout方法来实现重复调用的功能。 4. 点击结束按钮后，将显示当前选中的名字（使用alert方法）。接下来是具体的代码实现步骤： 1. 准备数据并将所有姓名存储在一个数组中，以便后续通过索引值进行随机选取。 </div> </div> </li> <li data-v-abd0b829="" class="border-solid border-2 border-gray-300 dark:border-gray-600 grid auto-rows-min grid-cols-9 hover:bg-gray-100 hover:rounded-lg dark:hover:bg-gray-700 listyle" style="cursor: pointer;"> <div data-v-abd0b829="" class="col-start-1 pt-1 col-end-2 row-span-2 place-self-center imgsize"> <svg data-v-abd0b829="" t="1721980773527" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="26446" width="55" height="110"> <path data-v-abd0b829="" d="M834.6624 409.6a40.8576 40.8576 0 0 0-13.7728-30.63808l-254.32064-254.32064a40.87296 40.87296 0 0 0-31.1552-11.84768c-0.97792-0.07168-1.9456-0.1536-2.93376-0.1536H230.4a40.96 40.96 0 0 0-40.96 40.96v716.8a40.96 40.96 0 0 0 40.96 40.96h563.2a40.96 40.96 0 0 0 40.96-40.96V419.84c0-1.62304-0.11776-3.21536-0.3072-4.79232a40.6528 40.6528 0 0 0 0.4096-5.44768zM578.56 252.48256L694.71744 368.64H578.56V252.48256zM271.36 829.44V194.56h225.28v215.04a40.96 40.96 0 0 0 40.96 40.96h215.04v378.88H271.36z" p-id="26447" fill="#707070"></path> <path data-v-abd0b829="" d="M371.2 660.48h133.12a40.96 40.96 0 0 0 0-81.92h-133.12a40.96 40.96 0 0 0 0 81.92zM650.24 696.32H363.52a40.96 40.96 0 0 0 0 81.92h286.72a40.96 40.96 0 0 0 0-81.92z" p-id="26448" fill="#707070"></path> </svg> </div> <div data-v-abd0b829="" class="col-start-2 p-1 col-end-8 items-center sm:flex text-base font-normal pt-1 text-gray-900 dark:text-white min-h-13 max-h-13 overflow-hidden"> <a data-v-abd0b829="" class="min-h-12 max-h-12 overflow-hidden ..." title="<span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span>脚本<span style=color: #f73131>实</span><span style=color: #f73131>现</span>网页自动秒杀<span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span>" href="https://d.itadn.com/i0_69425824001/B/92107" target="_blank"><span style=color: #f73131>使</span><span style=color: #f73131>用</span><span style=color: #f73131>JS</span>脚本<span style=color: #f73131>实</span><span style=color: #f73131>现</span>网页自动秒杀<span style=color: #f73131>点</span><span style=color: #f73131>击</span><span style=color: #f73131>功</span><span style=color: #f73131>能</span></a> </div> <div data-v-abd0b829="" class="col-start-9 col-end-10" style="float: left;"><span data-v-abd0b829="" class="onestyle">优质</span></div> <div data-v-abd0b829="" class="col-start-2 col-end-9 p-1 text-gray-500 text-xs font-normal dark:text-white"> <div data-v-abd0b829="" class="min-h-8 max-h-8 overflow-hidden ..."> 本教程介绍如何利用JavaScript编写自动化脚本来实现网页上的快速抢购或秒杀操作，帮助用户在限定时间内轻松完成购买。我们先来看一下秒杀活动页面的代码： ```html <!DOCTYPE HTML> <html> <head> <meta http-equiv=Content-Type content=text/html; charset=gb2312> <title> Micomo </title> </head> <body> <div> <p> 活动倒计时<strong id=endtime></strong>秒！ </p> <input type=button id=btn value=立即购买 disabled=disabled> </div> </body> </html> ``` </div> </div> </li> </body> </html>

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