2020-02-04 20:32:03 +08:00
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# Change 事件
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为什么 change 事件还是个例子?因为一开始的时候没什么可写的。
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```html
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<n-select
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v-model="selectedValue"
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2020-02-05 23:14:00 +08:00
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placeholder="选择歌曲"
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2020-02-04 20:32:03 +08:00
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:options="options"
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@change="handleChange"
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/>
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<n-select
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v-model="selectedArray"
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multiple
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2020-02-05 23:14:00 +08:00
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placeholder="选择歌曲"
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2020-02-04 20:32:03 +08:00
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:options="options"
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@change="handleChange"
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/>
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```
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```js
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export default {
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data () {
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return {
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selectedValue: 'song1',
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selectedArray: ['song1'],
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options: [
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{
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label: 'Drive My Car',
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value: 'song1'
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},
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{
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label: 'Norwegian Wood',
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value: 'song2'
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},
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{
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label: 'You Won\'t See',
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value: 'song3'
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},
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{
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label: 'Nowhere Man',
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value: 'song4'
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},
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{
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label: 'Think For Yourself',
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value: 'song5'
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},
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{
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label: 'The Word',
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value: 'song6'
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},
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{
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label: 'Michelle',
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value: 'song7'
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},
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{
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label: 'What goes on',
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value: 'song8'
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},
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{
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label: 'Girl',
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value: 'song9'
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},
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{
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label: 'I\'m looking through you',
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value: 'song10'
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},
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{
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label: 'In My Life',
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value: 'song11'
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},
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{
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label: 'Wait',
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value: 'song12'
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}
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]
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}
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},
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methods: {
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handleChange (item) {
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this.$NMessage.info('value: ' + JSON.stringify(item))
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}
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}
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}
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```
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```css
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.n-select {
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width: 180px;
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margin: 0 12px 8px 0;
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}
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```
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