ReadOnly 与 Disabled 的对比

简介

ReadOnly 和 Disabled 是在 Web 开发中广泛使用的属性，它们可以限制用户与输入控件的交互。虽然这两个属性都阻止用户更改内容，但它们在工作方式上存在关键差异。本文将比较 ReadOnly 和 Disabled，探讨它们的异同，并提供示例来说明其实际应用。

ReadOnly

ReadOnly 属性只能应用于输入文本字段（）、密码字段（）和文本域（）。它阻止用户编辑控件中的内容。但是，用户仍然可以复制和粘贴内容，或使用浏览器的右键菜单查看元素内容。</p> <p><strong>Disabled</strong></p> <p>Disabled 属性可以应用于任何输入控件，包括按钮（<button>）、复选框（<input type="checkbox">）、单选按钮（<input type="radio">）和下拉菜单（<select>）。它完全禁用控件，防止用户与之交互。用户无法编辑、复制或粘贴内容，也无法激活控件。</p> <p><strong>异同</strong></p> <ul> <li><strong>相似之处：</strong> ReadOnly 和 Disabled 都阻止用户更改控件中的内容。</li> <li><strong>不同之处：</strong> ReadOnly 仅对输入文本、密码和文本域有效，而 Disabled 可用于所有输入控件。ReadOnly 允许用户复制和粘贴内容，而 Disabled 完全禁用控件。</li> </ul> <p><strong>实际示例</strong></p> <h3>ReadOnly 示例</h3> <pre><code class="hljs"><input <span class="hljs-attribute">type</span>=<span class="hljs-string">"text"</span> readonly <span class="hljs-attribute">value</span>=<span class="hljs-string">"只读文本"</span>> </code></pre> <p>此示例创建一个只读文本输入字段，用户无法编辑其值。</p> <h3>Disabled 示例</h3> <pre><code class="hljs"><span class="hljs-tag"><<span class="hljs-name">button</span> <span class="hljs-attr">disabled</span>></span>禁用按钮<span class="hljs-tag"></<span class="hljs-name">button</span>></span> </code></pre> <p>此示例创建一个禁用的按钮，用户无法点击或激活它。</p> <p><strong>辅助功能注意事项</strong></p> <p>使用 ReadOnly 和 Disabled 属性时，考虑辅助功能非常重要。ReadOnly 控件仍可通过屏幕阅读器访问，而 Disabled 控件则不能。对于需要键盘导航的视障用户，Disabled 控件可能会造成不便。</p> <p><strong>最佳实践</strong></p> <ul> <li>使用 ReadOnly 属性防止用户意外修改重要数据或受保护的内容。</li> <li>使用 Disabled 属性禁用暂时不可用的控件或在用户未满足特定条件时禁用控件。</li> <li>确保 ReadOnly 和 Disabled 控件具有明确的视觉指示，以便用户轻松识别它们的状态。</li> </ul> <p><strong>总结</strong></p> <p>ReadOnly 和 Disabled 是控制用户输入的宝贵工具。了解它们的差异对于 Web 开发人员至关重要，以便在适当的情况下做出明智的决策。通过仔细考虑实际示例和辅助功能注意事项，开发者可以创建用户友好且有效的交互式 Web 界面。</p> </div></div><ins class="adsbygoogle adsbygoogle mb-[20px] md:mb-[15px]" style="display:block;" data-ad-client="ca-pub-9777110919590837" data-ad-slot="3142630786" data-ad-format="auto" data-analytics-uacct data-analytics-domain-name data-adsbygoogle-status data-ad-full-width-responsive="false" full-width-responsive="true" data-v-101bfb4a></ins><div class="grid lg:flex lg:justify-between lg:items-center gap-y-5 lg:gap-y-0"><div class="flex justify-end items-center gap-x-1.5"><div class="hs-tooltip inline-block min-w-[30px]"><button type="button" class="hs-tooltip-toggle flex items-center gap-x-2 text-sm text-gray-500 hover:text-gray-800 dark:text-gray-400 dark:hover:text-gray-200 dark:focus:outline-none dark:focus:ring-1 dark:focus:ring-gray-600"><svg t="1704868210317" class="icon flex-shrink-0" viewBox="0 0 1024 1024" fill="#8a8a8a" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2510" xmlns:xlink="http://www.w3.org/1999/xlink" width="20" height="20"><path d="M512 280.901818c171.752727 0 328.145455 167.098182 387.956364 238.545455C839.68 591.127273 683.287273 757.992727 512 757.992727S183.389091 591.127273 123.578182 519.447273C183.389091 448 339.781818 280.901818 512 280.901818zM512 209.454545C298.356364 209.454545 117.76 412.858182 56.785455 490.123636a46.545455 46.545455 0 0 0 0 58.647273C117.76 626.036364 298.356364 829.44 512 829.44s393.309091-203.403636 454.283636-280.669091a46.545455 46.545455 0 0 0 0-58.647273C905.309091 412.858182 724.712727 209.454545 512 209.454545z m0 238.545455a71.68 71.68 0 1 1-69.818182 71.447273 69.818182 69.818182 0 0 1 69.818182-71.447273z m0-71.68A139.636364 139.636364 0 0 0 382.603636 465.454545a146.385455 146.385455 0 0 0 30.254546 155.927273 137.076364 137.076364 0 0 0 151.970909 30.254546A143.127273 143.127273 0 0 0 651.636364 519.447273a141.265455 141.265455 0 0 0-139.636364-143.127273z"></path></svg> 0 <span class="hs-tooltip-content hs-tooltip-shown:opacity-100 hs-tooltip-shown:visible opacity-0 transition-opacity inline-block absolute invisible z-10 py-1 px-2 bg-gray-900 text-xs font-medium text-white rounded shadow-sm dark:bg-black" role="tooltip"> 浏览 </span></button></div><div class="block h-3 border-e border-gray-300 mx-3 dark:border-gray-600"></div><div class="hs-tooltip inline-block min-w-[30px]"><button type="button" class="hs-tooltip-toggle flex items-center gap-x-2 text-sm text-gray-500 hover:text-gray-800 dark:text-gray-400 dark:hover:text-gray-200 dark:focus:outline-none dark:focus:ring-1 dark:focus:ring-gray-600"><svg class="flex-shrink-0 w-4 h-4" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M19 14c1.49-1.46 3-3.21 3-5.5A5.5 5.5 0 0 0 16.5 3c-1.76 0-3 .5-4.5 2-1.5-1.5-2.74-2-4.5-2A5.5 5.5 0 0 0 2 8.5c0 2.3 1.5 4.05 3 5.5l7 7Z"></path></svg> 0 <span class="hs-tooltip-content hs-tooltip-shown:opacity-100 hs-tooltip-shown:visible opacity-0 transition-opacity inline-block absolute invisible z-10 py-1 px-2 bg-gray-900 text-xs font-medium text-white rounded shadow-sm dark:bg-black" role="tooltip"> 喜欢 </span></button></div><div class="block h-3 border-e border-gray-300 mx-3 dark:border-gray-600"></div><div class="hs-tooltip inline-block min-w-[30px]"><button type="button" class="hs-tooltip-toggle flex items-center gap-x-2 text-sm text-gray-500 hover:text-gray-800 dark:text-gray-400 dark:hover:text-gray-200 dark:focus:outline-none dark:focus:ring-1 dark:focus:ring-gray-600"><svg class="flex-shrink-0 w-4 h-4" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m3 21 1.9-5.7a8.5 8.5 0 1 1 3.8 3.8z"></path></svg> 0 <span class="hs-tooltip-content hs-tooltip-shown:opacity-100 hs-tooltip-shown:visible opacity-0 transition-opacity inline-block absolute invisible z-10 py-1 px-2 bg-gray-900 text-xs font-medium text-white rounded shadow-sm dark:bg-black" role="tooltip"> 回复 </span></button></div></div></div></div></div></div><div class="lg:col-span-1 lg:w-full lg:h-full lg:bg-gradient-to-r lg:from-gray-50 lg:via-transparent lg:to-transparent dark:from-slate-800"><div class="sticky top-14 start-0 py-9 lg:ps-4" itemprop="author" itemscope itemtype="https://schema.org/Person"><div class="group flex items-center gap-x-3 border-b border-gray-200 pb-8 mb-[15px] dark:border-gray-700"><a class="block flex-shrink-0" itemprop="url" href="https://www.bytezonex.com"><img onerror="this.setAttribute('data-error', 1)" alt="user avatar" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/avatar.png 1x, https://oss.bolzjb.com/avatar.png 2x" class="h-10 w-10 rounded-full" src="https://oss.bolzjb.com/avatar.png"></a><a class="group grow block" href="/"><h5 itemprop="name" class="group-hover:text-gray-600 text-sm font-semibold text-gray-800 dark:group-hover:text-gray-400 dark:text-gray-200"> Kyle </h5><p class="text-sm text-gray-500"> 探索Web开发资源和人工智能教程的代码社区 </p></a><div class="grow w-[120px]"><div class="flex justify-end"><a href="mailto:mybolide@163.com" class="py-1.5 px-2.5 inline-flex items-center gap-x-2 text-xs font-medium rounded-lg border border-transparent bg-blue-600 text-white hover:bg-blue-700 focus:outline-none focus:bg-blue-700 disabled:opacity-50 disabled:pointer-events-none"><svg t="1726223114709" class="size-3.5" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1508" width="16" height="16"><path d="M834.446 213.447h-640.341c-50.176 0-91.022 40.846-91.022 91.022v423.026c0 50.176 40.846 91.022 91.022 91.022h640.341c50.176 0 91.022-40.846 91.022-91.022v-423.026c0-50.176-40.846-91.022-91.022-91.022zM870.855 727.495c0 20.025-16.384 36.409-36.409 36.409h-640.341c-20.025 0-36.409-16.384-36.409-36.409v-423.026c0-20.025 16.384-36.409 36.409-36.409h640.341c20.025 0 36.409 16.384 36.409 36.409v423.026z" fill="#ffffff" p-id="1509"></path><path d="M786.773 358.059l-272.498 171.918-272.498-171.918c-12.743-8.078-29.582-4.21-37.661 8.533-8.078 12.743-4.21 29.582 8.533 37.661l286.72 180.907c4.551 2.845 9.557 4.21 14.563 4.21h0.91c5.006 0 10.013-1.365 14.563-4.21l286.72-180.907c12.743-8.078 16.611-24.917 8.533-37.661-8.306-12.857-25.145-16.611-37.888-8.533z" fill="#ffffff" p-id="1510"></path></svg> 联系我 </a></div></div></div><div class="flex justify-center items-center"><img onerror="this.setAttribute('data-error', 1)" alt="user avatar" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/wx_qrcode.jpg 1x, https://oss.bolzjb.com/wx_qrcode.jpg 2x" class="h-[200px] w-[200px]" src="https://oss.bolzjb.com/wx_qrcode.jpg"></div><div class="text-center group-hover:text-gray-600 text-sm font-semibold text-gray-800 dark:group-hover:text-gray-400 dark:text-gray-200"> 扫码关注微信公众号</div><div class="space-y-6"><ins class="adsbygoogle adsbygoogle mb-[20px] md:mb-[15px] md:max-h-[80px]" style="display:block;" data-ad-client="ca-pub-9777110919590837" data-ad-slot="3397578392" data-ad-format="fluid" data-ad-layout-key="-gx-2v-6g+z+150" data-analytics-uacct data-analytics-domain-name data-adsbygoogle-status data-ad-full-width-responsive="false" data-v-101bfb4a></ins><!--[--><a class="group flex items-center gap-x-6" href="/archives/hxuVIOqy.html"><div class="grow"><h3 class="text-sm text-[#303133] group-hover:text-blue-600 dark:text-gray-200 dark:group-hover:text-blue-500 break-all">轻松掌握useReducer和useContext，打造专属简版Redux</h3></div><div class="flex-shrink-0 relative rounded-lg overflow-hidden w-20 h-20"><img onerror="this.setAttribute('data-error', 1)" alt="轻松掌握useReducer和useContext，打造专属简版Redux" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/2024/02/21/68b447ca831c56174c87cd8e6474c9d7.image 1x, https://oss.bolzjb.com/2024/02/21/68b447ca831c56174c87cd8e6474c9d7.image 2x" class="w-20 h-20 absolute top-0 start-0 object-cover rounded-lg" src="https://oss.bolzjb.com/2024/02/21/68b447ca831c56174c87cd8e6474c9d7.image"></div></a><a class="group flex items-center gap-x-6" href="/archives/tmDMfqex.html"><div class="grow"><h3 class="text-sm text-[#303133] group-hover:text-blue-600 dark:text-gray-200 dark:group-hover:text-blue-500 break-all">Network篇：Chrome Dev-Tool调试技巧深入解析</h3></div><div class="flex-shrink-0 relative rounded-lg overflow-hidden w-20 h-20"><img onerror="this.setAttribute('data-error', 1)" alt="Network篇：Chrome Dev-Tool调试技巧深入解析" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/blog/thumb/35.jpg 1x, https://oss.bolzjb.com/blog/thumb/35.jpg 2x" class="w-20 h-20 absolute top-0 start-0 object-cover rounded-lg" src="https://oss.bolzjb.com/blog/thumb/35.jpg"></div></a><a class="group flex items-center gap-x-6" href="/archives/CugI5wVe.html"><div class="grow"><h3 class="text-sm text-[#303133] group-hover:text-blue-600 dark:text-gray-200 dark:group-hover:text-blue-500 break-all">超越框架限制：跨平台技术的优劣势大盘点</h3></div><div class="flex-shrink-0 relative rounded-lg overflow-hidden w-20 h-20"><img onerror="this.setAttribute('data-error', 1)" alt="超越框架限制：跨平台技术的优劣势大盘点" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/blog/thumb/20.jpg 1x, https://oss.bolzjb.com/blog/thumb/20.jpg 2x" class="w-20 h-20 absolute top-0 start-0 object-cover rounded-lg" src="https://oss.bolzjb.com/blog/thumb/20.jpg"></div></a><a class="group flex items-center gap-x-6" href="/archives/TUrtNSsr.html"><div class="grow"><h3 class="text-sm text-[#303133] group-hover:text-blue-600 dark:text-gray-200 dark:group-hover:text-blue-500 break-all">借Puppeteer之东风，Node.js绘制图像不再是难事</h3></div><div class="flex-shrink-0 relative rounded-lg overflow-hidden w-20 h-20"><img onerror="this.setAttribute('data-error', 1)" alt="借Puppeteer之东风，Node.js绘制图像不再是难事" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/2024/02/21/16616e479fc98ad4e4f1ff5133f121d6.image 1x, https://oss.bolzjb.com/2024/02/21/16616e479fc98ad4e4f1ff5133f121d6.image 2x" class="w-20 h-20 absolute top-0 start-0 object-cover rounded-lg" src="https://oss.bolzjb.com/2024/02/21/16616e479fc98ad4e4f1ff5133f121d6.image"></div></a><a class="group flex items-center gap-x-6" href="/archives/XXc-S9H2.html"><div class="grow"><h3 class="text-sm text-[#303133] group-hover:text-blue-600 dark:text-gray-200 dark:group-hover:text-blue-500 break-all">React项目搭建的捷径：初学者手册</h3></div><div class="flex-shrink-0 relative rounded-lg overflow-hidden w-20 h-20"><img onerror="this.setAttribute('data-error', 1)" alt="React项目搭建的捷径：初学者手册" loading="lazy" data-nuxt-img srcset="https://oss.bolzjb.com/blog/thumb/4.jpg 1x, https://oss.bolzjb.com/blog/thumb/4.jpg 2x" class="w-20 h-20 absolute top-0 start-0 object-cover rounded-lg" src="https://oss.bolzjb.com/blog/thumb/4.jpg"></div></a><!--]--><ins class="adsbygoogle adsbygoogle mb:mt-[24px] max-w-[358px] mb-[20px] md:mb-[15px] overflow-hidden" style="display:block;" data-ad-client="ca-pub-9777110919590837" data-ad-slot="3095100140" data-ad-format="auto" data-analytics-uacct data-analytics-domain-name data-adsbygoogle-status data-ad-full-width-responsive="false" full-width-responsive="true" data-v-101bfb4a></ins></div></div></div></div></div><!--]--></div></main><footer class="w-full max-w-[85rem] pb-10 px-4 sm:px-6 lg:px-8 mx-auto"><div class="text-center"><div><a class="flex-none text-xl font-semibold text-black dark:text-white dark:focus:outline-none dark:focus:ring-1 dark:focus:ring-gray-600" href="/" aria-label="Brand">ByteZoneX</a></div><div class="mt-3 text-sm"><p class="text-gray-500"> © ByteZoneX. 2023 Kyle. All rights reserved. </p><p class="text-gray-500"> 备案号： <a class="text-blue-600 hover:text-blue-700 dark:text-blue-500 dark:hover:text-blue-400" href="https://beian.miit.gov.cn" target="_blank">京ICP备14007360号-4</a></p></div></div></footer></div><!--]--></div><div id="teleports"></div><script type="application/json" data-nuxt-data="nuxt-app" data-ssr="true" id="__NUXT_DATA__">[["ShallowReactive",1],{"data":2,"state":76,"once":78,"_errors":79,"serverRendered":82,"path":83},["ShallowReactive",3],{"blogCategories":4,"$ttMp0qbt10":44},[5,8,11,14,17,20,23,26,29,32,35,38,41],{"id":6,"title":7},"2954937509122932736","日志",{"id":9,"title":10},"2954937466366197760","开发配置",{"id":12,"title":13},"2954937441280065536","前端",{"id":15,"title":16},"2959350982124765184","后端",{"id":18,"title":19},"2959351812286578688","Android",{"id":21,"title":22},"2959351884051120128","IOS",{"id":24,"title":25},"2954937393997676544","操作系统",{"id":27,"title":28},"2954937335512301568","开发工具",{"id":30,"title":31},"2962269454831976448","esp32",{"id":33,"title":34},"2969586738701271040","数据库",{"id":36,"title":37},"2966899206691749888","电脑技巧",{"id":39,"title":40},"3071998081319829504","AI安装配置",{"id":42,"title":43},"2970920559132540928","Office技巧",{"tuijianArticle":45,"struturedDataText":63,"articleData":64},[46,50,53,56,60],{"title":47,"urlName":48,"coverImg":49},"轻松掌握useReducer和useContext，打造专属简版Redux","hxuVIOqy","https://oss.bolzjb.com/2024/02/21/68b447ca831c56174c87cd8e6474c9d7.image",{"title":51,"urlName":52},"Network篇：Chrome Dev-Tool调试技巧深入解析","tmDMfqex",{"title":54,"urlName":55},"超越框架限制：跨平台技术的优劣势大盘点","CugI5wVe",{"title":57,"urlName":58,"coverImg":59},"借Puppeteer之东风，Node.js绘制图像不再是难事","TUrtNSsr","https://oss.bolzjb.com/2024/02/21/16616e479fc98ad4e4f1ff5133f121d6.image",{"title":61,"urlName":62},"React项目搭建的捷径：初学者手册","XXc-S9H2","{\n \"@context\": \"https://schema.org\",\n \"@type\": \"NewsArticle\",\n \"image\": [\"https://oss.bolzjb.com/blog/thumb/17.jpg\"],\n \"headline\": \"ReadOnly 与 Disabled 的对比\",\n \"datePublished\": \"2024-03-04T04:38:36+8:00\",\n \"dateModified\": \"2024-03-16T02:22:28+8:00\",\n \"author\": [{\n \"@type\": \"Person\",\n \"name\": \"Kyle\",\n \"url\": \"https://www.bytezonex.com\"\n }]\n }",{"urlName":65,"title":66,"categoryId":12,"categoryTitle":13,"keywords":67,"description":68,"content":69,"createdAt":70,"viewCount":71,"updatedAt":72,"coverImg":73,"datePublished":74,"dateModified":75},"-swbyET9","ReadOnly 与 Disabled 的对比","ReadOnly, Disabled, Input Controls, User Interface, Web Development, HTML, Accessibility","深入了解 ReadOnly 和 Disabled 属性之间的差异，以及它们如何在控制用户输入方面发挥不同作用。本文探讨了技术细节和实际示例，帮助开发者做出明智的决策。","\u003Cp>\u003Cstrong>简介\u003C/strong>\u003C/p>\n\u003Cp>ReadOnly 和 Disabled 是在 Web 开发中广泛使用的属性，它们可以限制用户与输入控件的交互。虽然这两个属性都阻止用户更改内容，但它们在工作方式上存在关键差异。本文将比较 ReadOnly 和 Disabled，探讨它们的异同，并提供示例来说明其实际应用。\u003C/p>\n\u003Cp>\u003Cstrong>ReadOnly\u003C/strong>\u003C/p>\n\u003Cp>ReadOnly 属性只能应用于输入文本字段（\u003Cinput type=\"text\">）、密码字段（\u003Cinput type=\"password\">）和文本域（\u003Ctextarea>）。它阻止用户编辑控件中的内容。但是，用户仍然可以复制和粘贴内容，或使用浏览器的右键菜单查看元素内容。\u003C/p>\n\u003Cp>\u003Cstrong>Disabled\u003C/strong>\u003C/p>\n\u003Cp>Disabled 属性可以应用于任何输入控件，包括按钮（\u003Cbutton>）、复选框（\u003Cinput type=\"checkbox\">）、单选按钮（\u003Cinput type=\"radio\">）和下拉菜单（\u003Cselect>）。它完全禁用控件，防止用户与之交互。用户无法编辑、复制或粘贴内容，也无法激活控件。\u003C/p>\n\u003Cp>\u003Cstrong>异同\u003C/strong>\u003C/p>\n\u003Cul>\n\u003Cli>\u003Cstrong>相似之处：\u003C/strong> ReadOnly 和 Disabled 都阻止用户更改控件中的内容。\u003C/li>\n\u003Cli>\u003Cstrong>不同之处：\u003C/strong> ReadOnly 仅对输入文本、密码和文本域有效，而 Disabled 可用于所有输入控件。ReadOnly 允许用户复制和粘贴内容，而 Disabled 完全禁用控件。\u003C/li>\n\u003C/ul>\n\u003Cp>\u003Cstrong>实际示例\u003C/strong>\u003C/p>\n\u003Ch3>ReadOnly 示例\u003C/h3>\n\u003Cpre>\u003Ccode class=\"hljs\"><input \u003Cspan class=\"hljs-attribute\">type\u003C/span>=\u003Cspan class=\"hljs-string\">"text"\u003C/span> readonly \u003Cspan class=\"hljs-attribute\">value\u003C/span>=\u003Cspan class=\"hljs-string\">"只读文本"\u003C/span>>\n\u003C/code>\u003C/pre>\n\u003Cp>此示例创建一个只读文本输入字段，用户无法编辑其值。\u003C/p>\n\u003Ch3>Disabled 示例\u003C/h3>\n\u003Cpre>\u003Ccode class=\"hljs\">\u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">button\u003C/span> \u003Cspan class=\"hljs-attr\">disabled\u003C/span>>\u003C/span>禁用按钮\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">button\u003C/span>>\u003C/span>\n\u003C/code>\u003C/pre>\n\u003Cp>此示例创建一个禁用的按钮，用户无法点击或激活它。\u003C/p>\n\u003Cp>\u003Cstrong>辅助功能注意事项\u003C/strong>\u003C/p>\n\u003Cp>使用 ReadOnly 和 Disabled 属性时，考虑辅助功能非常重要。ReadOnly 控件仍可通过屏幕阅读器访问，而 Disabled 控件则不能。对于需要键盘导航的视障用户，Disabled 控件可能会造成不便。\u003C/p>\n\u003Cp>\u003Cstrong>最佳实践\u003C/strong>\u003C/p>\n\u003Cul>\n\u003Cli>使用 ReadOnly 属性防止用户意外修改重要数据或受保护的内容。\u003C/li>\n\u003Cli>使用 Disabled 属性禁用暂时不可用的控件或在用户未满足特定条件时禁用控件。\u003C/li>\n\u003Cli>确保 ReadOnly 和 Disabled 控件具有明确的视觉指示，以便用户轻松识别它们的状态。\u003C/li>\n\u003C/ul>\n\u003Cp>\u003Cstrong>总结\u003C/strong>\u003C/p>\n\u003Cp>ReadOnly 和 Disabled 是控制用户输入的宝贵工具。了解它们的差异对于 Web 开发人员至关重要，以便在适当的情况下做出明智的决策。通过仔细考虑实际示例和辅助功能注意事项，开发者可以创建用户友好且有效的交互式 Web 界面。\u003C/p>\n","2024-03-04 04:38:36",491,"2024-03-16 02:22:28","https://oss.bolzjb.com/blog/thumb/17.jpg","2024-03-04T04:38:36+8:00","2024-03-16T02:22:28+8:00",["Reactive",77],{},["Set"],["ShallowReactive",80],{"blogCategories":81,"$ttMp0qbt10":81},null,true,"/archives/-swbyET9.html"]</script> <script>window.__NUXT__={};window.__NUXT__.config={public:{googleAdsense:{id:"ca-pub-9777110919590837",analyticsDomainName:"",analyticsUacct:"",hideUnfilled:false,includeQuery:false,onPageLoad:false,overlayBottom:false,pageLevelAds:false,pauseOnLoad:false,tag:"adsbygoogle",test:false}},app:{baseURL:"/",buildId:"b9e826b1-a867-4ee1-9490-c7deb67e327e",buildAssetsDir:"/_nuxt/",cdnURL:""}}</script></body></html><script src="/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js" data-cf-settings="25775c226e368a5b8d3ba651-|49" defer></script>