// 初始化状态,设置为可用letisDisabled=false;// 添加点击事件buttonElement.addEventListener('click',function(){// 切换禁用状态isDisabled=!isDisabled;// 设置 input 的禁用状态inputElement.disabled=isDisabled;// 更新按钮文本if(isDisabled){buttonElement.textContent='启用输入框';// 更新按钮文本为“启用...
3. 启用input元素 如果我们需要启用一个之前被禁用的input元素,只需将其disabled属性设置为false即可。以下是一个使用JavaScript启用input的示例: <inputtype="text"id="myInput"disabled><buttononclick="enableInput()">启用输入框</button><script>functionenableInput(){varinput=document.getElementById("myInput"...
<input type="text" class="form-control" value="Input 2"> <button onclick="disableMultipleInputs()">Disable Inputs</button> <script> function disableMultipleInputs() { const inputs = document.querySelectorAll('.form-control'); inputs.forEach(input => input.disabled = true); } </scri...
<input type="button" onclick="disable()" value="禁用列表"> <input type="button" onclick="enable()" value="启用列表"> </form> </body> </html>
(runoob.com)</title> <script> function createDoc(){ var doc=document.open("text/html","replace"); var txt="<!DOCTYPE html><html><body>学习 HTML DOM 很有趣!</body></html>"; doc.write(txt); doc.close(); } </script> </head> <body> <input type="button" value="新文档" on...
Add data-toggle="buttons" to a .btn-group containing checkbox or radio inputs to enable toggling in their respective styles. Preselected options need .active For preselected options, you must add the .active class to the input's label yourself. Visual checked state only updated on click If ...
Add data-toggle="buttons" to a .btn-group containing checkbox or radio inputs to enable toggling in their respective styles. Preselected options need .active For preselected options, you must add the .active class to the input's label yourself. Visual checked state only updated on click If ...
准备工作克隆代码在github#draw.io切换需要的Tag进行下载,当前以v17.4.3为示例。本地运行安装browser-sync或其它本地服务器工具解压drawio-X.zip压缩包,使...
2)checkbox选择框有三种状态,并可以disable掉checkbox选择框 3)丰富的示例展示和代码展示、详尽的介绍文档、丰富的事件支持 4)节点可编辑、拖拽、过滤、全选、统计子节点、延迟加载、皮肤设置、事件钩子支持、右键菜单、树内部可加入多种控件。 二、入门步骤 ...
bEnableJS Top>JSPrefs>JavaScript Execution Controls> bEnableJS Data typeboolean: DWORD value > REG_DWORD Default1 Version #7.x+ HKCU PathJSPrefs HKLM PathFeatureLockDown\bDisableJavaScript SummaryToggles JavaScript execution on and off globally; when off, the PDF cannot execute JavaScript. ...