<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>智能社——http://www.zhinengshe.com</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<style>
</style>
<script src="vue.js"></script>
<script>
</script>
</head>
<body>
<div id="box">
{{a}}
<br>
{{b}}
</div>
<script>
var vm=new Vue({
el:'#box',
data:{
a:1
},
computed:{
b:function(){//默认调用get
//业务逻辑代码
return 2;
}
}
});
console.log(vm.a);
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>智能社——http://www.zhinengshe.com</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<style>
</style>
<script src="vue.js"></script>
<script>
</script>
</head>
<body>
<div id="box">
{{a}}
<br>
{{b}}
</div>
<script>
var vm=new Vue({
el:'#box',
data:{
a:1
},
computed:{
b:function(){
//业务逻辑代码
return this.a+1;
}
}
});
document.onclick=function(){
vm.a=101;
};
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>智能社——http://www.zhinengshe.com</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<style>
</style>
<script src="vue.js"></script>
<script>
</script>
</head>
<body>
<div id="box">
{{a}}
<br>
{{b}}
</div>
<script>
var vm=new Vue({
el:'#box',
data:{
a:1
},
computed:{//computed里面可以放置一些业务逻辑代码，一定记得return
b:{
get:function(){
return this.a+2;
},
set:function(val){
this.a=val;
}
}
}
});
document.onclick=function(){
vm.b=10;
};
</script>
</body>
</html>
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