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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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154
examples/routers/cascader.vue
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@ -1,61 +1,117 @@
<template> <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> </template>
<script> <script>
export default { export default {
data () { data () {
return { return {
data4: [ value: [],
{ data: [{
value: 'beijing', value: 'beijing',
label: '北京', label: '北京',
children: [], children: [
loading: false {
}, value: 'gugong',
{ label: '故宫'
value: 'hangzhou', },
label: '杭州', {
children: [], value: 'tiantan',
loading:false 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: { methods: {
loadData (item, callback) { change () {
item.loading = true; this.data = [{
setTimeout(() => { value: 'beijing2',
console.log(1) label: '北京',
if (item.value === 'beijing') { children: [
item.children = [ {
// { value: 'gugong2',
// value: 'talkingdata', label: '故宫'
// label: 'TalkingData' },
// }, {
// { value: 'tiantan2',
// value: 'baidu', label: '天坛'
// label: '百度' },
// }, {
// { value: 'wangfujing2',
// value: 'sina', label: '王府井'
// label: '新浪' }
// } ]
]; }, {
} else if (item.value === 'hangzhou') { value: 'jiangsu2',
item.children = [ label: '江苏',
{ children: [
value: 'ali', {
label: '阿里巴巴' value: 'nanjing2',
}, label: '南京',
{ children: [
value: '163', {
label: '网易' 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'];
});
} }
} }
} }