jQuery - 切换选择所有复选框 [英] jQuery - toggle select all checkboxes
问题描述
与一堆示例斗争,并且仍然是 jQuery/Javascript 的新手,无法使我的代码运行(这里是我的 gsp 模板):
Fought with a bunch of examples and, being still new to jQuery/Javascript, cannot get my code to function (here my my template in gsp):
<table>
<thead>
<tr>
<th><input type="checkbox" name="selectAll" onclick="selectAll(this.checked);"/></th>
</tr>
</thead>
<tbody>
<td>
<td><input type="checkbox" name="domainList" value="${domainInstance.id}"/></td>
</tbody>
<table>
我的主 gsp 中有以下 javascript 片段,用于调用模板:
I have the following javascript snippet in my main gsp, that calls the template:
function selectAll(status) {
}
如何从 selectAll 名称中选择所有复选框?
How do I select all checkboxes from the selectAll name?
推荐答案
由于您使用的是 jQuery,因此您应该对 selectAll 使用如下所示的 onclick
处理程序.
Since you are using jQuery, you should use an onclick
handler like below for selectAll.
$(':checkbox[name=selectAll]').click (function () {
$(':checkbox[name=domainList]').prop('checked', this.checked);
});
请注意,上面的代码将使用 name=selectAll
查看复选框的整个 dom,并使用 name=domainList
设置复选框的状态.
Please note that the above code is going to look into the entire dom for the checkbox with name=selectAll
and set the status of the checkbox with name=domainList
.
下面是一个稍微好一点的版本,标记略有变化,
Below is a slightly better version with minor markup change,
$('#selectAllDomainList').click(function() {
var checkedStatus = this.checked;
$('#domainTable tbody tr').find('td:first :checkbox').each(function() {
$(this).prop('checked', checkedStatus);
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<table id="domainTable">
<!-- Added ID -->
<thead>
<tr>
<th>
<!-- Added ID to below select box -->
<input type="checkbox" name="selectAll" id="selectAllDomainList" />
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<input type="checkbox" name="domainList" value="${domainInstance.id}" />
</td>
</tr>
<tr>
<td>
<input type="checkbox" name="domainList" value="${domainInstance.id}" />
</td>
</tr>
<tr>
<td>
<input type="checkbox" name="domainList" value="${domainInstance.id}" />
</td>
</tr>
<tr>
<td>
<input type="checkbox" name="domainList" value="${domainInstance.id}" />
</td>
</tr>
</tbody>
<table>
这篇关于jQuery - 切换选择所有复选框的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!