微信小程序在怎么利用wxs对日期时间进行处理,相信很多没有经验的人对此束手无策,为此本文总结了问题出现的原因和解决方法,通过这篇文章希望你能解决这个问题。
1、时间戳转日期
在wxs中处理日期需要使用getDate(time),而不能使用new Date()来处理日期
在wxs文件中
var filter = {
formatNumber: function (n) {
n = n.toString()
return n[1] ? n : '0' + n
},
parseTime: function (time, type) {
if (time == null || type == '') {
return ''
}
if (arguments.length === 0) {
return null
}
var date = getDate(time);//在wxs中不能使用new Date()来处理日期
console.log("date", date);
var y = date.getFullYear();
var m = filter.formatNumber(date.getMonth() + 1);
var d = filter.formatNumber(date.getDate());
var h = filter.formatNumber(date.getHours());
var i = filter.formatNumber(date.getMinutes());
var s = filter.formatNumber(date.getSeconds());
var a = filter.formatNumber(date.getDay());
var time_str = "";
if (type == 'month') {
time_str = y + '-' + m;
} else if (type == 'date') {
time_str = y + '-' + m + '-' + d;
} else if (type == 'datetime') {
time_str = y + '-' + m + '-' + d + ' ' + h + ':' + i + ':' + s;
} else if (type == 'onlyMonth') {
time_str = m;
} else if (type == 'onlyYear') {
time_str = y;
}
return time_str
},
}
module.exports = {
parseTime: filter.parseTime,
}
在wxml中使用
<wxs module="filters" src="../../../filters/filter.wxs"></wxs>
<text>{{filters.parseTime(time,'date')}}</text>
2、UTC转北京时间
UTC时间比北京时间晚8小时,在苹果手机上需要去除"Z"后再处理时间
var filter = {
formatNumber: function (n) {
n = n.toString()
return n[1] ? n : '0' + n
},
parseTime: function (time, type) {
if (time == null || time == '') {
return ''
}
if (arguments.length === 0) {
return null
}
var date;
if (typeof time === 'object') {
date = time
} else {
if (('' + time).length === 10) {
time = parseInt(time) * 1000
} else {
time = time.replace("Z", " ").replace(getRegExp('-', 'g'), "/")//去除Z,兼容苹果手机
var ts = time.split('T')
var t1 = ts[0]
var t2 = ts[1].split('.')[0]
time = t1 + " " + t2
time = getDate(time).getTime() + 8 * 3600000;//utc时间与北京时间相差8小时
}
date = getDate(time)//不能使用new Date()
}
var y = date.getFullYear();
var m = filter.formatNumber(date.getMonth() + 1);
var d = filter.formatNumber(date.getDate());
var h = filter.formatNumber(date.getHours());
var i = filter.formatNumber(date.getMinutes());
var s = filter.formatNumber(date.getSeconds());
var a = filter.formatNumber(date.getDay());
var time_str = "";
if (type == 'month') {
time_str = y + '-' + m;
} else if (type == 'date') {
time_str = y + '-' + m + '-' + d;
} else if (type == 'datetime') {
time_str = y + '-' + m + '-' + d + ' ' + h + ':' + i + ':' + s;
} else if (type == 'onlyMonth') {
time_str = m;
} else if (type == 'onlyYear') {
time_str = y;
}
return time_str
},
}
module.exports = {
parseTime: filter.parseTime,
}
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