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iview_test.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>iview example</title>
<link rel="stylesheet" type="text/css" href="http://unpkg.com/iview/dist/styles/iview.css">
<script type="text/javascript" src="http://vuejs.org/js/vue.min.js"></script>
<script type="text/javascript" src="http://unpkg.com/iview/dist/iview.min.js"></script>
</head>
<body>
<div id="app">
123
<Cascader size="small" trigger="hover" style="width:500px" :data="option_data" @on-change="section_change" filterable></Cascader>
</div>
<script>
new Vue({
el: '#app',
data() {
return {
option_data: [{
value: 'beijing',
label: '北京',
children: [
{
value: 'gugong',
label: '故宫'
},
{
value: 'tiantan',
label: '天坛'
},
{
value: '{1:2, 3:4}',
label: '王府井'
}
]
}, {
value: 'jiangsu',
label: '江苏',
children: [
{
value: 'nanjing',
label: '南京',
children: [
{
value: 'fuzimiao',
label: '夫子庙',
}
]
},
{
value: 'suzhou',
label: '苏州',
children: [
{
value: 'zhuozhengyuan',
label: '拙政园',
},
{
value: 'shizilin',
label: '狮子林',
}
]
}
],
}]
}
},
methods: {
section_change (value, data) {
console.log(value);
console.log(data);
}
}
})
</script>
</body>
</html>