Javascript 使用事件(作为函数)发布v4
尝试使用从geojson导入数据,但无法获取任何要显示的内容。我的具体案例缺少v4示例,这使得我很难做到这一点,同时也缺少错误。我的代码如下。根据myevents函数中的my debug.log(eventlist)正确生成“eventlist”。由于某些原因,我的事件不会显示 任何帮助都会很好Javascript 使用事件(作为函数)发布v4,javascript,fullcalendar,fullcalendar-4,Javascript,Fullcalendar,Fullcalendar 4,尝试使用从geojson导入数据,但无法获取任何要显示的内容。我的具体案例缺少v4示例,这使得我很难做到这一点,同时也缺少错误。我的代码如下。根据myevents函数中的my debug.log(eventlist)正确生成“eventlist”。由于某些原因,我的事件不会显示 任何帮助都会很好 <html lang='en'> <head> <meta charset='utf-8' /> <script src="https:/
<html lang='en'>
<head>
<meta charset='utf-8' />
<script src="https://code.jquery.com/jquery-3.4.1.js" integrity="sha256-WpOohJOqMqqyKL9FccASB9O0KwACQJpFTUBLTYOVvVU=" crossorigin="anonymous"></script>
<link href='https://unpkg.com/@fullcalendar/core@4.2.0/main.min.css' rel='stylesheet' />
<link href='https://unpkg.com/@fullcalendar/daygrid@4.2.0/main.min.css' rel='stylesheet' />
<script src='https://unpkg.com/@fullcalendar/core@4.2.0/main.min.js'></script>
<script src='https://unpkg.com/@fullcalendar/daygrid@4.2.0/main.min.js'></script>
</head>
<body><div id='calendar' class="mycal"></div></body>
<script>
function myevents()
{
var eventlist = [];
var script = document.createElement('script');
script.src = 'https://uploads-ssl.webflow.com/5b5a1fce48210813dc66ccb6/5d2f8540e5892f506213cb11_Output.txt';
document.getElementsByTagName('head')[0].appendChild(script);
window.eqfeed_callback = function(results)
{
for (var i = 0; i < results.features.length; i++)
{
var obj = {};
obj['title'] = results.features[i].properties.eventname;
obj['start'] = results.features[i].properties.datestart;
obj['end'] = results.features[i].properties.dateend;
eventlist.push(obj);
}
}
console.log(eventlist);
return eventlist;
}
document.addEventListener('DOMContentLoaded', function() {
var calendarEl = document.getElementById('calendar');
var calendar = new FullCalendar.Calendar(calendarEl, {
plugins: [ 'interaction', 'dayGrid'],
defaultView: 'dayGridMonth',
contentHeight: 'auto',
header: { left: 'prev,next', center: '', right: 'title' },
events: function(info, successCallback, failureCallback) {
successCallback(myevents());
}
});
calendar.render();
});
</script>
</html>
函数myevents()
{
var eventlist=[];
var script=document.createElement('script');
script.src=https://uploads-ssl.webflow.com/5b5a1fce48210813dc66ccb6/5d2f8540e5892f506213cb11_Output.txt';
document.getElementsByTagName('head')[0].appendChild(脚本);
window.eqfeed\u callback=函数(结果)
{
对于(var i=0;i
如果您记录每个单独的obj的创建,并注意日志在控制台中的显示顺序(特别是与记录整个事件列表时的顺序相比),您可能会开始看到问题-通过此演示观察:。还请记住,像Chrome这样的浏览器可以动态地回顾性地填充对象的日志(换句话说,它可以创建日志条目,然后在代码中更新对象时向其添加数据),这在您尝试调试此类问题时并不总是有帮助的
我的意思是,您没有考虑到脚本文件将异步加载的事实
幸运的是,由于fullCalendar已经为您提供了successCallback
,在您准备返回事件时可以调用它,因此这非常适合于处理异步场景。您只需在异步eq_反馈回调中调用successCallback。这将确保在实际填充事件列表之前不会将其发送到fullCalendar
function myevents(info, successCallback, failureCallback) {
var script = document.createElement("script");
script.src =
"https://uploads-ssl.webflow.com/5b5a1fce48210813dc66ccb6/5d2f8540e5892f506213cb11_Output.txt";
document.getElementsByTagName("head")[0].appendChild(script);
window.eqfeed_callback = function(results) {
var eventlist = [];
for (var i = 0; i < results.features.length; i++) {
var obj = {};
obj["title"] = results.features[i].properties.eventname;
obj["start"] = results.features[i].properties.datestart;
obj["end"] = results.features[i].properties.dateend;
eventlist.push(obj);
}
successCallback(eventlist);
};
}
document.addEventListener("DOMContentLoaded", function() {
var calendarEl = document.getElementById("calendar");
var calendar = new FullCalendar.Calendar(calendarEl, {
plugins: ["interaction", "dayGrid"],
defaultView: "dayGridMonth",
contentHeight: "auto",
header: { left: "prev,next", center: "", right: "title" },
events: myevents
});
calendar.render();
});
函数myevents(信息、成功回调、失败回调){
var script=document.createElement(“脚本”);
script.src=
"https://uploads-ssl.webflow.com/5b5a1fce48210813dc66ccb6/5d2f8540e5892f506213cb11_Output.txt";
document.getElementsByTagName(“head”)[0].appendChild(脚本);
window.eqfeed\u callback=函数(结果){
var eventlist=[];
对于(var i=0;i
演示: