<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>标签页组件</title>
<style type="text/css">
</style>
</head>
<body>
<div id="app" v-cloak>
<div v-birthday="birthday"></div>
</div>
<script src="vue.js"></script>
<script>
let Time={
/*getUnix:function(){
let date=new Date();
return date.getTime();
},*/
getFormatTime:function(timestamp){
let now=new Date();
let birthday=new Date(timestamp);
let birthYear=birthday.getFullYear();
let birthMonth=birthday.getMonth();
let birthDay=birthday.getDate();
let nowYear=now.getFullYear();
let nowMonth=now.getMonth();
let nowDay=now.getDate();
let myYear,myMonth,myDay;
if(nowDay>=birthDay){
myDay=nowDay-birthDay;
}else{
myDay=nowDay+this.getMonthDay(birthYear,birthMonth)-birthDay;
}
if(nowMonth>=birthMonth){
myMonth=nowMonth-birthMonth;
myYear=nowYear-birthYear;
}else{
myMonth=nowMonth+12-birthMonth;
myYear=nowYear-birthYear-1;
}
let tip='现在年龄'+myYear+'岁'+myMonth+'月'+myDay+'天';
return tip;
/*let now=this.getUnix();
let timer=(now-timestamp)/1000;
let tip='已经出生了'+Math.floor(timer/86400)+'天';
return tip;*/
},
getMonthDay:function(year,month){
let big=[0,2,4,6,7,9,11];
if(month in big){
return 31;
}
else if(month===1){
if(year/4===0){
return 29;
}else{
return 28;
}
}
else{
return 30;
}
}
}
Vue.directive('birthday',{
bind:function(el,binding){
el.innerHTML=Time.getFormatTime(binding.value);
}
})
const app=new Vue({
el:'#app',
data:{
birthday:(new Date("4/11/1994")).getTime()
},
/*computed:{
birthday:function(){
let birthday=new Date("4/11/1994");
birthday
}
}*/
})
</script>
</body>
</html>
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