JS动态添加checkbox实现多选框只能选一个 1functionaddCheckBox(){//JS生成的checkbox2varhtml='';3html+='';4html+='';5html+='';6$('#log_window').html(html);7}89functioncheckedOnlyOne() {10//if ($(this).is(":checked")) {11//$("#log_window input[type='checkbox']").attr("check...
有两种方式使中的复选框被选中。 方法一:直接在HTML行间中添加checked属性。eg: 方法二:使用javascript使input对象的checked="true"; eg: document.getElementsByTagName('input')[0].checked='true'; <!DOCTYPE html>全选window.onload=function(){varaInput=document.getElementsByTagName('input');varoInput=aI...
document.getElementById("check1").checked=false } 你喜欢夏天吗? 确认选择框 不确认选择框 尝试一下 » 更多实例Checkbox - 把文本转换为大写一个表单中的若干个 checkboxCheckbox 对象 HTML DOM Checkbox defaultChecked 属性 HTML DOM Checkbox disabled 属性 点我分享笔记分类导航 HTML / ...
checkBox checked become unchecked after sorting or paging checkbox list validation to check multiple(3) item has been checked checkbox: how to checked only one checkbox? Checking if an object exists? VB.NET Checking if datatable column is not null/empty? checking if pdf file is password protect...
// 获取复选框元素 var checkbox = document.getElementById('myCheckbox'); // 设置复选框为选中状态 checkbox.checked = true; // 设置复选框为未选中状态 checkbox.checked = false; 2. 检查CSS样式 确保没有CSS样式阻止用户与复选框交互。例如,以下样式可能会阻止用户点击复选框: 代码语言:txt 复制 #...
if(strArray[i].checked==true){ lengthstr++; if(lengthstr > 2){ component.checked=false; alert("对不起,你只能选择两项"); return false; } content.innerHTML +="这是第"+lengthstr+"选中:"+ strArray[i].nextSibling.nodeValue; //.value(只能获得checkbox 中value属性的值) ...
Set the checked state of a checkbox: functioncheck() { document.getElementById("myCheck").checked=true; } functionuncheck() { document.getElementById("myCheck").checked=false; } Try it Yourself » Description The checked property sets or returns the checked state of a checkbox. ...
To require that specific checkboxes are checked, set the isRequired prop at the Checkbox level instead of the CheckboxGroup. The following example shows how to require that all items are selected.<Form> <CheckboxGroup> <Label>Agree to the following</Label> <MyCheckbox value="terms" isRequired...
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To fix an issue with IE8, I created a brief hack using JS. However, when I tested the menu on an Android 4.1.1 tablet, it failed to open. Unlike IE8, the problem is not due to the pseudo class :checked , but rather a different reason. Selecting the che...