【发布时间】:2016-08-06 05:28:37
【问题描述】:
我正在尝试使用流星.js 中的模板,但是如何在给定时间后重新加载它们?例如,我想要一个名为“时间”的模板,它必须每秒重新加载以显示当前时间,还有一个模板“日期”,它必须每分钟重新加载,因为日期每分钟都可以改变,或者一个日历有每 5 分钟左右重新加载 .ics,始终保持准确。
我当前的代码如下所示:
<body>
<!-- TOP -->
<div class="top left">{{> time }}</div>
<div class="top mid"></div>
<div class="top right">{{> date }}</div>
</body>
<template name="time">
<div>{{ clock }}</div>
</template>
<template name="date">
<div>{{ date }}</div>
</template>
js:
if (Meteor.isClient) {
Template.time.helpers({
clock: function () {
var currentTime = new Date();
var currentHours = currentTime.getHours();
var currentMinutes = currentTime.getMinutes();
var currentSeconds = currentTime.getSeconds();
currentHours = ( currentHours < 10 ? "0" : "" ) + currentHours;
currentMinutes = ( currentMinutes < 10 ? "0" : "" ) + currentMinutes;
currentSeconds = ( currentSeconds < 10 ? "0" : "" ) + currentSeconds;
return currentHours + ":" + currentMinutes + ":" + currentSeconds;
}
});
Tempate.date.helpers({
date: function () {
var month = ["Januar", "Februar", "März", "April", "Mai", "Juni", "July", "August", "September", "October", "November", "Dezember"];
var d = date.getDate();
var m = date.getMonth();
var y = date.getFullYear();
return d + " " + month[m] + " " + y;
}
});
}
【问题讨论】:
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您可能会发现 remcoder:chronos 软件包很有帮助。
标签: javascript templates meteor refresh clock