64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
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import PropTypes from '../../_util/vue-types'
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import { generateData, calcTotal } from './util'
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const Gen = {
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props: {
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x: PropTypes.number.def(20),
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y: PropTypes.number.def(18),
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z: PropTypes.number.def(1),
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},
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data () {
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return {
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nums: '',
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}
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},
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mounted () {
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this.$refs.x.value = this.x
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this.$refs.y.value = this.y
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this.$refs.z.value = this.z
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const vals = this.getVals()
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this.$emit('gen', generateData(vals.x, vals.y, vals.z))
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},
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methods: {
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onGen (e) {
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e.preventDefault()
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const vals = this.getVals()
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this.$emit('gen', generateData(vals.x, vals.y, vals.z))
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this.nums = calcTotal(vals.x, vals.y, vals.z)
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},
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getVals () {
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return {
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x: parseInt(this.$refs.x.value, 10),
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y: parseInt(this.$refs.y.value, 10),
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z: parseInt(this.$refs.z.value, 10),
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}
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},
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},
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render () {
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const { x, y, z } = this
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return (<div style={{ padding: '0 20px' }}>
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<h2>big data generator</h2>
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<form onSubmit={this.onGen}>
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<span style={{ marginRight: '10px' }}>
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x: <input ref='x' type='number' min='1' required style={{ width: '50px' }} />
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</span>
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<span style={{ marginRight: '10px' }}>
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y: <input ref='y' type='number' min='1' required style={{ width: '50px' }} />
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</span>
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<span style={{ marginRight: '10px' }}>
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z: <input ref='z' type='number' min='1' required style={{ width: '50px' }} />
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</span>
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<button type='submit'>Generate</button>
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<p>total nodes: {this.nums || calcTotal(x, y, z)}</p>
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</form>
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<p style={{ fontSize: '12px' }}>
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x：每一级下的节点总数。y：每级节点里有y个节点、存在子节点。z：树的level层级数（0表示一级）
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</p>
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</div>)
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},
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}
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export default Gen
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