ant-design-vue/components/vc-tree-select/demo/big-data-generator.js
2019-01-12 12:46:29 +08:00

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import PropTypes from '../../_util/vue-types';
import { generateData, calcTotal } from './util';
const Gen = {
props: {
x: PropTypes.number.def(20),
y: PropTypes.number.def(18),
z: PropTypes.number.def(1),
},
data() {
return {
nums: '',
};
},
mounted() {
this.$refs.x.value = this.x;
this.$refs.y.value = this.y;
this.$refs.z.value = this.z;
const vals = this.getVals();
this.$emit('gen', generateData(vals.x, vals.y, vals.z));
},
methods: {
onGen(e) {
e.preventDefault();
const vals = this.getVals();
this.$emit('gen', generateData(vals.x, vals.y, vals.z));
this.nums = calcTotal(vals.x, vals.y, vals.z);
},
getVals() {
return {
x: parseInt(this.$refs.x.value, 10),
y: parseInt(this.$refs.y.value, 10),
z: parseInt(this.$refs.z.value, 10),
};
},
},
render() {
const { x, y, z } = this;
return (
<div style={{ padding: '0 20px' }}>
<h2>big data generator</h2>
<form onSubmit={this.onGen}>
<span style={{ marginRight: '10px' }}>
x: <input ref="x" type="number" min="1" required style={{ width: '50px' }} />
</span>
<span style={{ marginRight: '10px' }}>
y: <input ref="y" type="number" min="1" required style={{ width: '50px' }} />
</span>
<span style={{ marginRight: '10px' }}>
z: <input ref="z" type="number" min="1" required style={{ width: '50px' }} />
</span>
<button type="submit">Generate</button>
<p>total nodes: {this.nums || calcTotal(x, y, z)}</p>
</form>
<p style={{ fontSize: '12px' }}>
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
</p>
</div>
);
},
};
export default Gen;