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Web/seed/form-tabs/tab/index.jsx

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+import React, { Component } from 'react'
+import ReactDOM from 'react-dom'
+import { Anchor, Card, Col, Divider, Row, Spin } from 'antd'
+import { AntIcon, ComponentDynamic, Container } from 'components'
+import { isEqual, merge } from 'lodash'
+
+const parts = [
+    {
+        // title: '标题',
+        component: () => import('./part'),
+    },
+]
+
+export default class index extends Component {
+    // 子表单实例集合
+    children = []
+
+    // 整合提交数据
+    formData = {}
+
+    // 锚点挂载DOM
+    container = window
+
+    /**
+     * 阻止外部组件引发的渲染,提升性能
+     * 可自行添加渲染条件
+     * [必要]
+     * @param {*} props
+     * @param {*} state
+     * @returns
+     */
+    shouldComponentUpdate(props, state) {
+        return !isEqual(this.state, state) || this.props.loading !== props.loading
+    }
+
+    /**
+     * 加载完成,通知父级组件并传递自身
+     */
+    call(child, index) {
+        this.children[index] = child
+        if (this.children.filter(p => p).length === parts.length) {
+            const { onRef } = this.props
+            if (onRef) onRef(this)
+        }
+    }
+
+    /**
+     * 从下级组件获取表单数据,并传递给更上级组件
+     * [异步,必要]
+     * @returns
+     */
+    async getData() {
+        for (const child of this.children) {
+            const data = await child.getData()
+            merge(this.formData, data)
+        }
+        return this.formData
+    }
+
+    /**
+     * 设置锚点容器
+     * [非必要]
+     * @param {*} container
+     */
+    setContainer = container => {
+        this.container = (ReactDOM.findDOMNode(container) || {}).parentNode
+    }
+
+    /**
+     * 渲染
+     * 当前渲染结构已完善,非必要可以不用修改
+     * [必要]
+     * @returns
+     */
+    render() {
+        const { id, loading } = this.props
+
+        return (
+            <Container mode="fluid" ref={this.setContainer}>
+                <Row gutter={16}>
+                    <Col flex="1">
+                        <br />
+                        <div className="yo-adorn--house-top" />
+                        <Card className="yo-form-page--body">
+                            {parts.map((item, i) => (
+                                <React.Fragment key={i}>
+                                    <section id={`form-${i}-${id}`}>
+                                        {item.title && <h5>{item.title}</h5>}
+                                        <Spin
+                                            spinning={loading}
+                                            indicator={<AntIcon type="loading" />}
+                                            wrapperClassName={loading && 'h-400-min'}
+                                        >
+                                            {!loading && (
+                                                <ComponentDynamic
+                                                    is={item.component}
+                                                    {...this.props}
+                                                    onRef={child => this.call(child, i)}
+                                                />
+                                            )}
+                                        </Spin>
+                                    </section>
+                                    {i < parts.length - 1 && <Divider />}
+                                </React.Fragment>
+                            ))}
+                        </Card>
+                    </Col>
+                    {/* 锚点,如果不需要可以删除以下节点 */}
+                    <Col flex="240px">
+                        <Anchor
+                            getContainer={() => this.container}
+                            offsetTop={24}
+                            targetOffset={100}
+                            wrapperStyle={{ backgroundColor: 'transparent' }}
+                            onClick={e => e.preventDefault()}
+                        >
+                            {parts.map((part, i) => (
+                                <Anchor.Link key={i} href={`#form-${i}-${id}`} title={part.title} />
+                            ))}
+                        </Anchor>
+                    </Col>
+                </Row>
+            </Container>
+        )
+    }
+}