angular过滤器（日期转换，时间转换，数据转换等）

(function() {

'use strict';

/**

* myApp Module

*

* Description

*/

angular.module('myApp')

.filter('is_null', function() {

return function(input) {

return input || '/';

}

})

.filter('star', function() {

return function(input) {

return Math.floor(input) || 0;

}

})

.filter('unstar', function() {

return function(input) {

return 5 - Math.ceil(input) ||0;

}

})

.filter('percent', function() {

return function(input) {

return (input * 100).toFixed(2)|| 0;

}

})

//毫秒转天时分

.filter('formatDuring', function() {

return function(mss) {

var days = parseInt(mss / (1000* 60 * 60 * 24));

var hours = parseInt((mss %(1000 * 60 * 60 * 24)) / (1000 * 60 * 60));

var minutes = parseInt((mss %(1000 * 60 * 60)) / (1000 * 60));

var seconds = (mss % (1000 *60)) / 1000;

return days + "天" + hours + "小时" + minutes + "分钟" + seconds + "秒";

}

})

//时间戳转换

.filter('getWeek', function() {

return function(input) {

var date = new Date(input *1000);

var week = date.getDay();

switch (week) {

case 0:

return "星期天";

break;

case 1:

return "星期一";

break;

case 2:

return "星期二";

break;

case 3:

return "星期三";

break;

case 4:

return "星期四";

break;

case 5:

return "星期五";

break;

case 6:

return "星期六";

break;

}

}

})

.filter('snapshot', function() {

return function(input) {

input = input || '';

var output =input.split('|')[0];

return output;

}

})

})();