【发布时间】:2017-02-28 21:05:01
【问题描述】:
我正在使用下面的 javascript 代码来隐藏和显示一些 div。当我点击一个图标时,它会展开一个 div。当我单击另一个图标时,它会展开另一个 div 但不会关闭原始 div。我希望它一次只能打开一个 div,并且当您单击另一个图标时打开的 div 会关闭。
<script type="text/javascript">
function unhide(divID) {
var item = document.getElementById(divID);
if (item) {
item.className=(item.className=='hidden')?'unhidden':'hidden';
}
}
</script>
<script type="text/Javascript">
function hideshow(id) {
if (document.getElementById(id).style.display == ""){
document.getElementById(id).style.display = "none";
} else {
document.getElementById(id).style.display="";
}
}
</script><!--javascript to hide and unhide a div-->
以下是我的一些 HTML:
<div class="row" id="rowTitles">
<div class="col-sm-3">
<center>
<div class="row">
<div class="col-sm-12">
<a href="javascript: hideshow('foryou')"><img src="images/icon_you.png" onmouseover="this.src='images/icon_you_hover.png'" onmouseout="this.src='images/icon_you.png'" class="img-responsive" border="0"></a>
</div><!--end col-sm-12-->
</div><!--end row-->
<div class="row" style="margin-top:1%">
<div class="col-sm-12">
<a href="javascript: hideshow('foryou')">FOR YOU</a>
</div><!--end col-sm-12-->
</div><!--end row-->
</center>
</div><!--end col-sm-4-->
<div class="col-sm-3">
<center>
<div class="row">
<div class="col-sm-12">
<a href="javascript: hideshow('forteam')"><img src="images/icon_team.png" onmouseover="this.src='images/icon_team_hover.png'" onmouseout="this.src='images/icon_team.png'" class="img-responsive" border="0"></a>
</div><!--end col-sm-12-->
</div><!--end row-->
<div class="row" style="margin-top:1%">
<div class="col-sm-12">
<a href="javascript: hideshow('forteam')">FOR YOUR TEAM</a>
</div><!--end col-sm-12-->
</div><!--end row-->
</center>
</div><!--end col-sm-4-->
<div class="col-sm-3">
<center>
<div class="row">
<div class="col-sm-12">
<a href="javascript: hideshow('forcustomers')"><img src="images/icon_community.png" onmouseover="this.src='images/icon_community_hover.png'" onmouseout="this.src='images/icon_community.png'" class="img-responsive" border="0"></a>
</div><!--end col-sm-12-->
</div><!--end row-->
<div class="row" style="margin-top:1%">
<div class="col-sm-12">
<a href="javascript: hideshow('forcustomers')">FOR OUR CUSTOMERS</a>
</div><!--end col-sm-12-->
</div><!--end row-->
</center>
</div><!--end col-sm-4-->
<div class="col-sm-3">
<center>
<div class="row">
<div class="col-sm-12">
<a href="javascript: hideshow('forcommunity')"><img src="images/icon_network.png" onmouseover="this.src='images/icon_network_hover.png'" onmouseout="this.src='images/icon_network.png'" class="img-responsive" border="0"></a>
</div><!--end col-sm-12-->
</div><!--end row-->
<div class="row" style="margin-top:1%">
<div class="col-sm-12">
<a href="javascript: hideshow('forcommunity')">FOR OUR COMMUNITY</a>
</div><!--end col-sm-12-->
</div><!--end row-->
</center>
</div><!--end col-sm-4-->
</div><!--end row-->
<div class="descriptions">
<div id="foryou" style="display:none;margin-top:2%">
<div style="padding-top:3%">
<b>For you!</b><br> DESCRIPTION
</div>
</div><!--end ForYou-->
<div id="forteam" style="display:none;margin-top:2%">
<div style="padding-top:3%">
<b>For your team!</b><br> DESCRIPTION
</div>
</div><!--end ForTeam-->
<div id="forcustomers" style="display:none;margin-top:2%">
<div style="padding-top:3%">
<b>For our customers!</b><br> DESCRIPTION
</div>
</div><!--end ForCommunity2-->
<div id="forcommunity" style="display:none;margin-top:2%">
<div style="padding-top:3%">
<b>For our community!</b><br> DESCRIPTION
</div>
</div><!--end ForCommunity-->
</div><!--end descriptions-->
【问题讨论】:
-
向要隐藏/显示的 div 添加一个通用类。然后在 hideshow 函数的开始隐藏所有元素,只显示有问题的元素。如果您为此使用 jquery 会更干净一些,但可以在 vanilla js 中使用
-
我对javascript非常缺乏经验。除了有问题的一个元素之外,我会添加什么来隐藏所有元素?
标签: javascript html twitter-bootstrap show-hide