Vue 时间过滤器

Vue里的 时间过滤器:

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script src="https://unpkg.com/vue"></script> </head> <body> <div id="app"> <div> {{ message | formatTime('YMD')}} </div> <div> {{ message | formatTime('YMDHMS')}} </div> <div> {{ message | formatTime('HMS')}} </div> <div> {{ message | formatTime('YM')}} </div> </div>

元素的补零计算:

<script>
//元素的补零计算
function addZero(val){
 if(val < 10){
  return "0" +val;
 }else{
  return val;
 }
};


console.log(addZero(9))


//实现vue中的过滤器功能 先定义过滤器 在使用 value是过滤器前面的值,type是过滤器中定义的字段
Vue.filter("formatTime",function(value,type){
var dataTime="";
var data = new Date();  
             data.setTime(value); 
     var year   =  data.getFullYear();  
             var month  =  addZero(data.getMonth() + 1);  
             var day    =  addZero(data.getDate()); 
             var hour   =  addZero(data.getHours());
var minute =  addZero(data.getMinutes());
var second =  addZero(data.getSeconds());
if(type == "YMD"){
dataTime =  year + "-"+ month + "-" + day;
}else if(type == "YMDHMS"){
dataTime = year + "-"+month + "-" + day + " " +hour+ ":"+minute+":" +second;
}else if(type == "HMS"){
dataTime = hour+":" + minute+":" + second;
}else if(type == "YM"){
dataTime = year + "-" + month;

}
return dataTime;//将格式化后的字符串输出到前端显示
});


var app = new Vue({
 el: '#app',
 data: {
   message: '1501068985877'
 }
         });
</script>