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49 lines
979 B
Markdown
49 lines
979 B
Markdown
# Single
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```html
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<n-cascader
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v-model="value"
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placeholder="Please Select Something"
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:options="options"
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:leaf-only="false"
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/>
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```
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```js
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function genOptions (depth = 3, iterator = 1, prefix = '') {
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const length = 12
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const options = []
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for (let i = 1; i <= length; ++i) {
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if (iterator === 1) {
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options.push({
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value: `${i}`,
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label: `${i}`,
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disabled: i % 5 === 0,
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children: genOptions(depth, iterator + 1, '' + i)
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})
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} else if (iterator === depth) {
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options.push({
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value: `${prefix}-${i}`,
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label: `${prefix}-${i}`,
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disabled: i % 5 === 0
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})
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} else {
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options.push({
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value: `${prefix}-${i}`,
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label: `${prefix}-${i}`,
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disabled: i % 5 === 0,
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children: genOptions(depth, iterator + 1, `${prefix}-${i}`)
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})
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}
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}
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return options
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}
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export default {
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data () {
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return {
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value: null,
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options: genOptions()
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}
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}
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}
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``` |