遍历对象
v-for遍历对象内数据；
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="app">
<div v-if='v==13' v-for='(v,k,i) in obj'>{{v + '---' + k + '---' + i}}</div>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
// 使用原生js遍历对象
var obj = {
uname: 'lisi',
age: 12,
gender: 'male'
}
for(var key in obj) {
console.log(key, obj[key])
}
/*
循环结构
*/
var vm = new Vue({
el: '#app',
data: {
obj: {
uname: 'zhangsan',
age: 13,
gender: 'female'
}
}
});
</script>
</body>
</html>
遍历数组
v-for遍历数组内数据；
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="app">
<div>水果列表</div>
<ul>
<li v-for='item in fruits'>{{item}}</li>
<li v-for='(item, index) in fruits'>{{item + '---' + index}}</li>
<li :key='item.id' v-for='(item, index) in myFruits'>
<span>{{item.ename}}</span>
<span>-----</span>
<span>{{item.cname}}</span>
</li>
</ul>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
/*
循环结构-遍历数组
*/
var vm = new Vue({
el: '#app',
data: {
fruits: ['apple', 'orange', 'banana'],
myFruits: [{
id: 1,
ename: 'apple',
cname: '苹果'
},{
id: 2,
ename: 'orange',
cname: '橘子'
},{
id: 3,
ename: 'banana',
cname: '香蕉'
}]
}
});
</script>
</body>
</html>