<button class="b1" onclick="setnoall()">全不选</button> <button class="b1" onclick="setfan()">反选</button> <button class="b1" onclick="take()">提交</button> </div> 2.先做全选 全选比较的简单,我们只要记住input checkbox的checked对象,
思路：获取复选框对象→循环设置ckecked属性值（true表示选中，false表示未选中）。关键代码：obj.checked = true | false;实例演示如下：1、HTML结构 <input type="checkbox" name="test" value="1">item-1<input type="checkbox" name="test" value="2">item-2<input type="checkbox" name=...
<input type="checkbox" id="myCheckbox"> 接下来,使用JavaScript获取对复选框的引用。可以使用以下代码获取对复选框的引用: 代码语言:txt 复制 var checkbox = document.getElementById("myCheckbox"); 然后,使用JavaScript设置复选框的属性来启用它。可以使用以下代码启用复选框: 代码语言:txt 复制 checkbox.disa...
<th><input type="checkbox" id="selectAll"> 全选</th> <th>姓名</th> <th>年龄</th> <th>城市</th> </tr> </thead> <tbody> <tr> <td><input type="checkbox" class="checkbox"></td> <td>小明</td> <td>25</td> <td>北京</td> </tr> <tr> <td><input type="checkbox" ...
Checkbox 1 (pre-checked) Checkbox 2 Checkbox 3 <div class="btn-group" data-toggle="buttons"> <label class="btn btn-primary active"> <input type="checkbox" autocomplete="off" checked> Checkbox 1 (pre-checked) </label> <label class="btn btn-primary"> <input type="checkbox" autocomplet...
<input type="button" value="反选" onclick="Reverse();"> <!--//ondblclick表示双击--> </div> <table> <thead> <th>序号</th> <th>用户名</th> <th>年龄</th> </thead> <tbody id="tb"> <tr> <td><input class="c1" type="checkbox"/></td> <td>jay</td> <td>23</td> <...
If the checked state of a checkbox button is updated without firing a click event on the button (e.g. via <input type="reset"> or via setting the checked property of the input), you will need to toggle the .active class on the input's label yourself. Checkbox 1 (pre-checked) Check...
Checkbox 1 (pre-checked) Checkbox 2 Checkbox 3 <div class="btn-group" data-toggle="buttons"> <label class="btn btn-primary active"> <input type="checkbox" autocomplete="off" checked> Checkbox 1 (pre-checked) </label> <label class="btn btn-primary"> <input type="checkbox" autocomplet...
Checkbox 1 (pre-checked) Checkbox 2 Checkbox 3 Copy <div class="btn-group" data-toggle="buttons"> <label class="btn btn-primary active"> <input type="checkbox" checked> Checkbox 1 (pre-checked) </label> <label class="btn btn-primary"> <input type="checkbox"> Checkbox 2 </label>...
<input type="checkbox" name="" id="checkAll"> <span class="all">全选</span> </th> <th>商品</th> <th>商家</th> <th>价格</th> </tr> <tr> <td> <input type="checkbox" name="check" class="ck"> </td> <td>小米手机</td> ...