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我設計一個網站,讓我創造公告:使用自舉一個循環來添加多個事件
我通過努力循環並添加JavaScript功能,使顯示每個加號從每個公告的信息。但是,我遇到了每個加號顯示第一個公告(測試2)中的信息的問題。我的代碼如下:
<% @announcements.each do |announcement| %>
<!-- sets each announcement to be 3 per row -->
<div class="col-md-4 announcement-div">
<!-- Title and subject of the announcement -->
<p>
<span class="topBottom"><%= announcement.subject %></span>
<br>
<%= announcement.created_at.strftime("%m/%d %Y %I:%M %p") %>
</p>
<!-- Stars to signify important events -->
<% if announcement.importance %>
<h2>★</h2>
<% end %>
<!-- The plus sign button -->
<button type="button" class="btn popup-btn">+</button>
<!-- Current announcement Display Code -->
<div id="announcementDisplayModal" class="modal">
<span id="announcementDisplayModal-close" class="close" onclick="document.getElementById('announcementDisplayModal').style.display='none'">×</span>
<div class="modal-content well modal-dimensions">
<h3 class="cardinal borders"> <%= announcement.subject %> </h3>
</div>
</div>
</div>
<% end %>
和JavaScript:
<script>
// Get the modal
var modal = document.getElementById('announcementDisplayModal');
$('.popup-btn').click(function() {
modal.style.display = "block";
});
// Get the <span> element that closes the modal
var span = document.getElementById("announcementDisplayModal-close");
// When the user clicks on <span> (x), close the modal
span.onclick = function() {
modal.style.display = "none";
}
</script>
關於如何解決任何想法?我試着將它從getElementById改爲通過類類型獲取元素,並將ID更改爲一個類,但那不起作用。
嘿@ akhil.cs感謝您的幫助,這工作。關於關閉彈出窗口的任何建議?我有它的位置,以便我使用bootstraps close class添加一個「x」按鈕,但我無法弄清楚如何將開頭連接到關閉。 –