我使用clipboard.js,在我的一个按钮点击后,我想在按钮下面显示一个成功的消息,但我无法循环通过。
这是按钮:
<button type="button" class="clipboard-button button-rect" data-clipboard-text="{{ site.author.email|safe_email }}">
<span class="button-text">Get in touch</span>
<span class="clipboard-message">My E-Mail has been copied</span>
</button>这是js:
var clipboard = new ClipboardJS('.clipboard-button');
clipboard.on('success', function () {
var message = document.querySelectorAll('.clipboard-message');
message.style.opacity = '1';
setTimeout(function () {
message.style.opacity = '0';
}, 2000);
});我想在按下的按钮下显示信息,而不是每个按钮。
我很感激你的帮助,我已经尽力了。我是JS初学者,所以请耐心点。:)
发布于 2018-10-13 17:32:55
您应该查看的是实现检索单击的DOM元素(在本例中是一个按钮)。然后很容易找到相应的.clipboard-message span元素。
要检索单击的元素,可以使用给定给success事件回调函数的参数,如下所示:https://clipboardjs.com/#events
然后,您的JavaScript代码变成:
var clipboard = new ClipboardJS('.clipboard-button');
clipboard.on('success', function (e) {
// e.trigger corresponds to the clipboard-button DOM element that triggered the event
// You can then use querySelector(...) to retrieve to first child element with the class clipboard-message
var message = e.trigger.querySelector('.clipboard-message');
message.style.opacity = '1';
setTimeout(function () {
message.style.opacity = '0';
}, 2000);
});下面是一个工作代码片段,供您尝试:
var clipboard = new ClipboardJS('.clipboard-button');
clipboard.on('success', function (e) {
var message = e.trigger.querySelector('.clipboard-message');
message.style.opacity = '1';
setTimeout(function () {
message.style.opacity = '0';
}, 2000);
});.clipboard-message {
color: green;
opacity: 0;
}<script src="https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js"></script>
<button type="button" class="clipboard-button button-rect" data-clipboard-text="{{ site.author.email|safe_email }}">
<span class="button-text">Get in touch</span>
<span class="clipboard-message">My E-Mail has been copied</span>
</button>
<button type="button" class="clipboard-button button-rect" data-clipboard-text="{{ site.author.email|safe_email }}">
<span class="button-text">Here is your ID</span>
<span class="clipboard-message">My ID has been copied</span>
</button>
https://stackoverflow.com/questions/52795227
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