【发布时间】:2015-08-07 12:16:15
【问题描述】:
当复选框的数量变为 1 时,我想显示类中列出的所有按钮。默认情况下,我只显示添加文件夹和上传。
当用户选择 2 个复选框时,分享按钮应该被隐藏,当它取消选中它时,它应该再次可见。
这两个东西根据我的代码工作正常,但问题出现了当用户检查超过2个复选框时,它应该在选择两个复选框时工作。
HTML 代码:
<ul class="head-btn">
<li><a href="" class="addfolder"><i class=" fa fa-plus icon-bgs"></i>Add Folder</a> </li>
<li ><a href="" class="upload"><i class=" fa fa-cloud-upload icon-bgs"></i>Upload</a> </li>
<li ><a href="" class="share"><i class=" fa fa-user icon-bgs"></i>Share</a> </li>
<li ><a href="" class="download"><i class=" fa fa-cloud-download icon-bgs"></i>Download</a> </li>
</ul>
<div class="doclist-cont">
<div class="list-group">
<div class="list-group-item">
<div class="checkbox"><label><input type="checkbox"></label></div>
<i class="fa fa-folder-open-o folder"></i>
<span class="name" >Introduction Document </span>
<span class="left-more-icon"></span>
</div>
<div class="list-group-item">
<div class="checkbox"><label><input type="checkbox"></label></div>
<i class="fa fa-folder-open-o folder"></i>
<span class="name" >Platform details document</span>
<span class="right-more-icon"></span>
</div>
<div class="list-group-item">
<div class="checkbox"><label><input type="checkbox"></label></div>
<i class="fa fa-file-word-o word"></i>
<span class="name" >Station list.docx</span>
<span class="text-muted">Jul 21, 2015 | 25 KB</span>
<span class="right-more-icon"></span>
</div>
<div class="list-group-item">
<div class="checkbox"><label><input type="checkbox"></label></div>
<i class="fa fa-file-pdf-o pdf-icon"></i>
<span class="name" >Platform details document</span>
<span class="text-muted">Jul 21, 2015 | 25 KB</span>
<span class="right-more-icon"></span>
</div>
</div>
这是我的 jquery 代码:
$(document).ready(function() {
$('.share').hide();
$('.download').hide();
var counter=0;
var totalCheckboxes = $('input:checkbox').length;
$('input[type="checkbox"]').click(function(){
var numberOfChecked = $('input:checkbox:checked').length;
if(($(this).prop("checked") == true && numberOfChecked ==1))
{
$('.share').show();
$('.download').show();
}
else if($(this).prop("checked") == false && numberOfChecked !=1)
{
$('.share').hide();
$('.download').hide();
}
else if(($(this).prop("checked") == true && numberOfChecked >1)){
$(".share").hide();
}
else if(($(this).prop("checked") == false && numberOfChecked ==1)){
$(".share").show();
}
});
});
【问题讨论】:
标签: javascript jquery html checkbox