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梁灏 2017-08-21 18:04:15 +08:00
parent 1d83a8aaf8
commit f3893b007d
1 changed files with 105 additions and 49 deletions
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132
examples/routers/cascader.vue
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@ -1,61 +1,117 @@
<template>
<Cascader :data="data4" :load-data="loadData"></Cascader>
<div style="margin: 100px;width: 200px;">
{{ value }}
<Cascader v-model="value" :data="data" change-on-select></Cascader>
<Button @click="change">change</Button>
</div>
</template>
<script>
export default {
data () {
return {
data4: [
{
value: [],
data: [{
value: 'beijing',
label: '北京',
children: [],
loading: false
children: [
{
value: 'gugong',
label: '故宫'
},
{
value: 'hangzhou',
label: '杭州',
children: [],
loading:false
value: 'tiantan',
label: '天坛'
},
{
value: 'wangfujing',
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: {
loadData (item, callback) {
item.loading = true;
setTimeout(() => {
console.log(1)
if (item.value === 'beijing') {
item.children = [
// {
// value: 'talkingdata',
// label: 'TalkingData'
// },
// {
// value: 'baidu',
// label: '百度'
// },
// {
// value: 'sina',
// label: '新浪'
// }
];
} else if (item.value === 'hangzhou') {
item.children = [
change () {
this.data = [{
value: 'beijing2',
label: '北京',
children: [
{
value: 'ali',
label: '阿里巴巴'
value: 'gugong2',
label: '故宫'
},
{
value: '163',
label: '网易'
value: 'tiantan2',
label: '天坛'
},
{
value: 'wangfujing2',
label: '王府井'
}
];
]
}, {
value: 'jiangsu2',
label: '江苏',
children: [
{
value: 'nanjing2',
label: '南京',
children: [
{
value: 'fuzimiao2',
label: '夫子庙',
}
item.loading = false;
callback();
}, 1000);
]
},
{
value: 'suzhou2',
label: '苏州',
children: [
{
value: 'zhuozhengyuan2',
label: '拙政园',
},
{
value: 'shizilin2',
label: '狮子林',
}
]
}
],
}];
this.$nextTick(() => {
this.value = ['beijing2', 'tiantan2'];
});
}
}
}