85 lines
1.9 KiB
Markdown
85 lines
1.9 KiB
Markdown
<cn>
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#### 自定义已选项
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例如给最后一项加上邮编链接。
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</cn>
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<us>
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#### Custom render
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For instance, add an external link after the selected value.
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</us>
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```vue
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<template>
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<a-cascader
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:options="options"
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:default-value="['zhejiang', 'hangzhou', 'xihu']"
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style="width: 100%"
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>
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<template slot="displayRender" slot-scope="{ labels, selectedOptions }">
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<span v-for="(label, index) in labels" :key="selectedOptions[index].value">
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<span v-if="index === labels.length - 1">
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{{ label }} (<a @click="e => handleAreaClick(e, label, selectedOptions[index])">{{
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selectedOptions[index].code
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}}</a
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>)
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</span>
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<span v-else @click="onChange"> {{ label }} / </span>
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</span>
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</template>
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</a-cascader>
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</template>
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<script>
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export default {
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data() {
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return {
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options: [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [
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{
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value: 'xihu',
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label: 'West Lake',
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code: 752100,
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},
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],
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},
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],
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},
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{
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [
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{
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value: 'nanjing',
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label: 'Nanjing',
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children: [
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{
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value: 'zhonghuamen',
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label: 'Zhong Hua Men',
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code: 453400,
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},
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],
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},
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],
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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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onChange(value) {
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console.log(value);
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},
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handleAreaClick(e, label, option) {
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e.stopPropagation();
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console.log('clicked', label, option);
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},
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},
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};
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</script>
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```
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