如何解决如何在 Firestore 中的此类查询中进行分页?
<script>
$(function() {
var filters = $('.advanced-filter'),el,elGroup,elHandle,activeTagInGroup;
var acc = document.getElementsByClassName("accordion");
var i;
var panel;
var firstPanel = acc[0].nextElementSibling;
firstPanel.style.display = "block";
acc[0].classList.toggle("active");
for (i = 0; i < acc.length; i++) {
acc[i].addEventListener("click",function() {
this.classList.toggle("active");
panel = this.nextElementSibling;
if (panel.style.display === "block") {
panel.style.display = "none";
} else {
panel.style.display = "block";
}
});
}
filters.on('click',function(e) {
el = $(this);
elGroup = el.data('group');
elHandle = el.data('handle');
activeTagInGroup = $('.active-filter[data-group="'+ elGroup +'"]');
// If the tag clicked is not already active and its group contains an active tag,we will swap tag within the group.
if ( !el.hasClass('active-filter') && activeTagInGroup.size() ) {
e.preventDefault();
location.href = location.href
// swap tag
.replace(activeTagInGroup.data('handle'),elHandle)
// go back to page 1
.replace(/(&page=\d+)|(page=\d+&)|(\?page=\d+$)/,'');
}
});
});
</script>
为此,我正在为我的应用创建类似 Instagram 的提要,我正在从我关注的用户那里获取帖子文档,但我想通过分页添加一些限制。
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