[英]Returning json object from javascript
我正在使用 fullcalendar 和 google calendar api,我可以在其中獲取我的事件並希望將它們作為 json 傳送到我的 fullcalendar,因為 fullcalendar 事件接受它作為數據源並自動將它們呈現到日歷中。
我有我的 html 文件,其中包含許多資源和一個創建日歷的 jQuery 腳本:
<html>
<head>
<link rel='stylesheet' href='fullcalendar/fullcalendar.css' />
<script src='fullcalendar/lib/jquery.min.js'></script>
<script src='fullcalendar/lib/moment.min.js'></script>
<script src='fullcalendar/fullcalendar.js'></script>
<script type='text/javascript' src='fullcalendar/gcal.js'></script>
<script src='fullcalendar/lang/da.js'></script>
<script type='text/javascript'>
$(document).ready(function() {
$('#calendar').fullCalendar({
defaultView: 'agendaWeek',
weekends: false,
lang: 'da',
header: false,
allDaySlot: false,
allDayText: '',
height: 695,
minTime: '06:00:00',
maxTime: '20:00:00',
events: 'calendarData.js'
});
});
</script>
</head>
<body>
<div id="calendar"></div>
</body>
</html>
請注意事件:將 json 對象帶入。我有一個 json 文件,其硬編碼 json 對象與我正在嘗試創建的對象相同,並且工作正常。 但是在以下 javascript 文件中出現了問題/錯誤。
日歷數據.js
var CLIENT_ID = 'id';
var SCOPES = ["https://www.googleapis.com/auth/calendar.readonly"];
/**
* Check if current user has authorized this application.
*/
function checkAuth() {
gapi.auth.authorize(
{
'client_id': CLIENT_ID,
'scope': SCOPES.join(' '),
'immediate': true
}, handleAuthResult);
}
/**
* Handle response from authorization server.
*
* @param {Object} authResult Authorization result.
*/
function handleAuthResult(authResult) {
var authorizeDiv = document.getElementById('authorize-div');
if (authResult && !authResult.error) {
// Hide auth UI, then load client library.
authorizeDiv.style.display = 'none';
loadCalendarApi();
} else {
// Show auth UI, allowing the user to initiate authorization by
// clicking authorize button.
authorizeDiv.style.display = 'inline';
}
}
/**
* Initiate auth flow in response to user clicking authorize button.
*
* @param {Event} event Button click event.
*/
function handleAuthClick(event) {
gapi.auth.authorize(
{client_id: CLIENT_ID, scope: SCOPES, immediate: false},
handleAuthResult);
return false;
}
/**
* Load Google Calendar client library. List upcoming events
* once client library is loaded.
*/
function loadCalendarApi() {
gapi.client.load('calendar', 'v3', listUpcomingEvents);
}
/**
* Print the summary and start datetime/date of the next ten events in
* the authorized user's calendar. If no events are found an
* appropriate message is printed.
*/
function listUpcomingEvents() {
var request = gapi.client.calendar.events.list({
'calendarId': 'primary',
'timeMin': (new Date()).toISOString(),
'showDeleted': false,
'singleEvents': true,
'maxResults': 10,
'orderBy': 'startTime'
});
var json = {};
request.execute(function(resp) {
var events = resp.items;
json.json = [];
if (events.length > 0) {
for (i = 0; i < events.length; i++) {
var event = events[i];
var when = event.start.dateTime;
if (!when) {
when = event.start.date;
}
json.json.push({id : i+1, title : event.summary, start : event.start.dateTime, end : event.end.dateTime, desc : event.description});
}
}
});
return json;
}
正如您可能看到的,除了最后的 json 之外,這與 api 日歷 javascript 快速入門非常接近。 我希望腳本將 json 對象返回到 fullcalendar 但這不起作用,所以如果可能,我該如何更改呢?
當我字符串化並提醒對象時,我可以看到創建的對象與前面提到的有效的 json 文件相同。
編輯:我正在談論的 json 文件以及可以使用哪些數據如下所示:
[{"id":"1","title":"Test 1","start":"2016-05-26","end":"2016-05-26T16:30:00","allDay":false},{"id":"2","title":"Test 2","start":"2016-05-26","end":"2016-05-26T17:00:00","allDay":false},{"id":"3","title":"Test 3","start":"2016-05-27T08:00:00","end":"","allDay":false}]
當我字符串化並提醒對象時,它看起來像這樣:
var myObject = JSON.stringify(json);
alert(myObject);
{"json":[{"id":1,"title":"ghhgfgh","start":"2016-05-26T14:30:00+02:00","end":"2016-05-26T15:30:00+02:00"}]}
你的問題在這里:
$(document).ready(function () {
$('#calendar').fullCalendar({
defaultView: 'agendaWeek',
weekends: false,
lang: 'da',
header: false,
allDaySlot: false,
allDayText: '',
height: 695,
minTime: '06:00:00',
maxTime: '20:00:00',
events: 'calendarData.js'
});
});
“事件”無法將 javascript 文件作為輸入,也無法作為直接的 json 字符串。 你可以給它一個事件數組、一個URL或一個函數。
我猜你打算用listUpcomingEvents()函數的結果來提供“事件”。
您可以這樣做(只需確保您在 HTML 文件中也添加了calendarData.js作為腳本 src):
$(document).ready(function () {
$('#calendar').fullCalendar({
defaultView: 'agendaWeek',
weekends: false,
lang: 'da',
header: false,
allDaySlot: false,
allDayText: '',
height: 695,
minTime: '06:00:00',
maxTime: '20:00:00',
events: function(start, end, timezone, callback){
callback(listUpcomingEvents());
},
});
});
將其轉換為 JSON 對象,如下所示:
var Jobj = JSON.parse(your_string_data);
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