angular自定义过滤器过滤时间格式

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<!DOCTYPE html>
<html lang="en" ng-app='app'>
<head>
<meta charset="UTF-8">
<title>AngularJS邮件时间自定义过滤器</title>

<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
<script>
var app = angular.module("app",[]);

app.controller("controller",function($scope){
$scope.date = "2017-04-27 12:23:23";
});

//自定义过滤器
app.filter("xyqDateFilter",function(){
return function(input){

var currentTime = new Date(), //当前时间
currentYear = currentTime.getFullYear(), //当前时间年份
currentStamp = currentTime.getTime(), //当前时间的时间戳
todayStamp = new Date(new Date().setHours(0,0,0,0)).getTime() //今天开始的时间戳
yesterdayStamp = todayStamp - 86400000, //昨天开始的时间戳
towdayAgoStamp = yesterdayStamp - 86400000, //前天开始的时间戳
thisYearStamp = new Date(currentYear,1,1,0,0,0,0).getTime(); //今年开始的时间戳

//将输入转换成时间类
var inputTime = new Date(input);
console.log(inputTime == "Invalid Date");

if(inputTime == "Invalid Date"){
//输入无法转换成时间类，原样返回
return input;
}else{
//输入的时间戳
var inputStamp = inputTime.getTime();

if(inputStamp > currentStamp){ //超过当前时间
return input;
}else if(currentStamp > inputStamp > todayStamp){ //今天之内
return "今天";
}else if(todayStamp > inputStamp && inputStamp > yesterdayStamp){ //昨天之内
return "昨天";
}else if(yesterdayStamp > inputStamp && inputStamp > towdayAgoStamp){ //前天之内
return "前天";
}else if(yesterdayStamp > inputStamp && inputStamp > thisYearStamp){ //今年
return inputTime.getMinutes()+"-"+inputTime.getDate();
}else{ //其他
return input;
}
}

}
});
</script>
</head>
<body ng-controller='controller'>
<input type="text" ng-model='date' />
{{date | xyqDateFilter}}
</body>
</html>

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