我已经尝试了很多事情,并且已经阅读了很多方法,但是我无法使其在我的代码中起作用。问题是我想遍历每个<li>
以测试<span class="state">
的文本是否正在运行或存在,然后删除按钮的类隐藏。
所以有我的HTML代码:
<template name="controlPanel">
<p>Start, stop and pause containers from this website</p>
<input type="button" id="infosRunning" value="Get running containers infos">
<!-- show all running containers -->
<div>
{{#if wantInfos}}
<ul class="container">
{{#each infos 'running'}}
{{> container}}
{{/each}}
</ul>
{{/if}}
</div>
<!-- ///////////////////////////////////// -->
<input type="button" id="infosStop" value="Get stopped containers infos">
<!-- show all running containers -->
<div>
{{#if wantInfosStop}}
<ul class="container">
{{#each infos 'exited'}}
{{> container}}
{{/each}}
</ul>
{{/if}}
</div>
<!-- ///////////////////////////////////// -->
</template>
<template name="container">
<li class="liContainer">
<div>
<h3>{{nameContainer}}</h3>
</div>
<div id="textContenu">
<span>ID: {{idContainer}}</span>
</div>
<div>
<span class="state">State: {{stateContainer}}</span>
</div>
<button type="button" class="stop hidden">stop this container </button>
<button type="button" class="start hidden">Start it ! </button>
</li>
</template>
然后在container.js中执行以下操作:
stopOrStart = function(){
$('.liContainer').each(function(i, obj) {
state = $(this).find('.state');
if(state.text().includes("running")){
$(this).find('.stop').removeClass('hidden');
}else{
$(this).find('.start').removeClass('hidden'); }
});
}
Template.container.onCreated(function containerOnCreated() {
stopOrStart();
});
但是它只显示第一个
<li>
的按钮:有人可以帮助我弄清楚为什么我不能遍历每个“容器”吗?
最佳答案
JS可以正常工作-这是一个更干净的版本。如果没有看到呈现的HTML,将无法解决所有剩余的问题
stopOrStart = function() {
$('.liContainer').each(function() {
var state = $(this).find('.state'),
running = state.text().includes("running"); // ES6! .indexOf would also work
$(this).find('.stop').toggle(running);
$(this).find('.start').toggle(!running);
});
}
$(function() {
stopOrStart();
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul>
<li class="liContainer">
<div>
<h3>Container 1</h3>
</div>
<div id="textContenu">
<span>ID: 1</span>
</div>
<div>
<span class="state">State: It is stopped</span>
</div>
<button type="button" class="stop hidden">stop this container</button>
<button type="button" class="start hidden">Start it !</button>
</li>
</ul>
<ul>
<li class="liContainer">
<div>
<h3>Container 2</h3>
</div>
<div id="textContenu">
<span>ID: 2</span>
</div>
<div>
<span class="state">State: It is running</span>
</div>
<button type="button" class="stop hidden">stop this container</button>
<button type="button" class="start hidden">Start it !</button>
</li>
</ul>
<ul>
<li class="liContainer">
<div>
<h3>Container 3</h3>
</div>
<div id="textContenu">
<span>ID: 3</span>
</div>
<div>
<span class="state">State: It is stopped</span>
</div>
<button type="button" class="stop hidden">stop this container</button>
<button type="button" class="start hidden">Start it !</button>
</li>
</ul>
<ul>
<li class="liContainer">
<div>
<h3>Container 4</h3>
</div>
<div id="textContenu">
<span>ID: 4</span>
</div>
<div>
<span class="state">State: It is running</span>
</div>
<button type="button" class="stop hidden">stop this container</button>
<button type="button" class="start hidden">Start it !</button>
</li>
</ul>