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初始化 form 动态表单的详情，暂未接入数据
This commit is contained in:
YunaiV
188
yudao-admin-ui/src/utils/parser/Parser.vue
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188
yudao-admin-ui/src/utils/parser/Parser.vue
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@ -0,0 +1,188 @@
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<script>
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import { deepClone } from '@/utils/index'
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// import render from '@/components/render/render.js'
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import render from '../render/render.js' // edit by 芋道源码
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const ruleTrigger = {
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'el-input': 'blur',
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'el-input-number': 'blur',
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'el-select': 'change',
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'el-radio-group': 'change',
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'el-checkbox-group': 'change',
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'el-cascader': 'change',
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'el-time-picker': 'change',
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'el-date-picker': 'change',
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'el-rate': 'change'
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}
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const layouts = {
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colFormItem(h, scheme) {
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const config = scheme.__config__
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const listeners = buildListeners.call(this, scheme)
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let labelWidth = config.labelWidth ? `${config.labelWidth}px` : null
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if (config.showLabel === false) labelWidth = '0'
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return (
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<el-col span={config.span}>
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<el-form-item label-width={labelWidth} prop={scheme.__vModel__}
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label={config.showLabel ? config.label : ''}>
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<render conf={scheme} on={listeners} />
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</el-form-item>
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</el-col>
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)
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},
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rowFormItem(h, scheme) {
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let child = renderChildren.apply(this, arguments)
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if (scheme.type === 'flex') {
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child = <el-row type={scheme.type} justify={scheme.justify} align={scheme.align}>
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{child}
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</el-row>
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}
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return (
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<el-col span={scheme.span}>
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<el-row gutter={scheme.gutter}>
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{child}
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</el-row>
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</el-col>
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)
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}
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}
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function renderFrom(h) {
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const { formConfCopy } = this
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return (
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<el-row gutter={formConfCopy.gutter}>
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<el-form
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size={formConfCopy.size}
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label-position={formConfCopy.labelPosition}
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disabled={formConfCopy.disabled}
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label-width={`${formConfCopy.labelWidth}px`}
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ref={formConfCopy.formRef}
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// model不能直接赋值 https://github.com/vuejs/jsx/issues/49#issuecomment-472013664
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props={{ model: this[formConfCopy.formModel] }}
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rules={this[formConfCopy.formRules]}
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>
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{renderFormItem.call(this, h, formConfCopy.fields)}
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{formConfCopy.formBtns && formBtns.call(this, h)}
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</el-form>
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</el-row>
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)
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}
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function formBtns(h) {
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return <el-col>
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<el-form-item size="large">
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<el-button type="primary" onClick={this.submitForm}>提交</el-button>
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<el-button onClick={this.resetForm}>重置</el-button>
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</el-form-item>
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</el-col>
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}
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function renderFormItem(h, elementList) {
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return elementList.map(scheme => {
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const config = scheme.__config__
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const layout = layouts[config.layout]
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if (layout) {
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return layout.call(this, h, scheme)
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}
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throw new Error(`没有与${config.layout}匹配的layout`)
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})
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}
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function renderChildren(h, scheme) {
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const config = scheme.__config__
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if (!Array.isArray(config.children)) return null
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return renderFormItem.call(this, h, config.children)
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}
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function setValue(event, config, scheme) {
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this.$set(config, 'defaultValue', event)
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this.$set(this[this.formConf.formModel], scheme.__vModel__, event)
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}
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function buildListeners(scheme) {
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const config = scheme.__config__
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const methods = this.formConf.__methods__ || {}
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const listeners = {}
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// 给__methods__中的方法绑定this和event
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Object.keys(methods).forEach(key => {
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listeners[key] = event => methods[key].call(this, event)
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})
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// 响应 render.js 中的 vModel $emit('input', val)
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listeners.input = event => setValue.call(this, event, config, scheme)
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return listeners
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}
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export default {
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components: {
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render
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},
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props: {
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formConf: {
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type: Object,
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required: true
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}
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},
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data() {
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const data = {
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formConfCopy: deepClone(this.formConf),
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[this.formConf.formModel]: {},
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[this.formConf.formRules]: {}
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}
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this.initFormData(data.formConfCopy.fields, data[this.formConf.formModel])
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this.buildRules(data.formConfCopy.fields, data[this.formConf.formRules])
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return data
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},
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methods: {
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initFormData(componentList, formData) {
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componentList.forEach(cur => {
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const config = cur.__config__
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if (cur.__vModel__) formData[cur.__vModel__] = config.defaultValue
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// debugger
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if (config.children) this.initFormData(config.children, formData)
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})
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},
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buildRules(componentList, rules) {
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componentList.forEach(cur => {
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const config = cur.__config__
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if (Array.isArray(config.regList)) {
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if (config.required) {
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const required = { required: config.required, message: cur.placeholder }
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if (Array.isArray(config.defaultValue)) {
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required.type = 'array'
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required.message = `请至少选择一个${config.label}`
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}
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required.message === undefined && (required.message = `${config.label}不能为空`)
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config.regList.push(required)
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}
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rules[cur.__vModel__] = config.regList.map(item => {
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item.pattern && (item.pattern = eval(item.pattern))
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item.trigger = ruleTrigger && ruleTrigger[config.tag]
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return item
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})
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}
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if (config.children) this.buildRules(config.children, rules)
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})
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},
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resetForm() {
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this.formConfCopy = deepClone(this.formConf)
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this.$refs[this.formConf.formRef].resetFields()
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},
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submitForm() {
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this.$refs[this.formConf.formRef].validate(valid => {
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if (!valid) return false
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// 触发sumit事件
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this.$emit('submit', this[this.formConf.formModel])
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return true
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})
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}
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},
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render(h) {
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return renderFrom.call(this, h)
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}
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}
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</script>
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19
yudao-admin-ui/src/utils/parser/README.md
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19
yudao-admin-ui/src/utils/parser/README.md
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@ -0,0 +1,19 @@
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## form-generator JSON 解析器
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>用于将form-generator导出的JSON解析成一个表单。
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### 安装组件
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```
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npm i form-gen-parser
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```
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或者
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```
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yarn add form-gen-parser
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```
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### 使用示例
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> [查看在线示例](https://mrhj.gitee.io/form-generator/#/parser)
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示例代码:
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> [src\components\parser\example\Index.vue](https://github.com/JakHuang/form-generator/blob/dev/src/components/parser/example/Index.vue)
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【add by 芋道源码】https://github.com/JakHuang/form-generator/blob/dev/src/components/parser/
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324
yudao-admin-ui/src/utils/parser/example/Index.vue
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324
yudao-admin-ui/src/utils/parser/example/Index.vue
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@ -0,0 +1,324 @@
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<template>
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<div class="test-form">
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<parser :form-conf="formConf" @submit="sumbitForm1" />
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<parser :key="key2" :form-conf="formConf" @submit="sumbitForm2" />
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<el-button @click="change">
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change
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</el-button>
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</div>
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</template>
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<script>
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import Parser from '../Parser'
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// 若parser是通过安装npm方式集成到项目中的，使用此行引入
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// import Parser from 'form-gen-parser'
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export default {
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components: {
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Parser
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},
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props: {},
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data() {
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return {
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key2: +new Date(),
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formConf: {
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fields: [
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{
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__config__: {
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label: '单行文本',
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labelWidth: null,
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showLabel: true,
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changeTag: true,
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tag: 'el-input',
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tagIcon: 'input',
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required: true,
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layout: 'colFormItem',
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span: 24,
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document: 'https://element.eleme.cn/#/zh-CN/component/input',
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regList: [
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{
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pattern: '/^1(3|4|5|7|8|9)\\d{9}$/',
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message: '手机号格式错误'
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}
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]
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},
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__slot__: {
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prepend: '',
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append: ''
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},
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__vModel__: 'mobile',
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placeholder: '请输入手机号',
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style: {
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width: '100%'
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},
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clearable: true,
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'prefix-icon': 'el-icon-mobile',
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'suffix-icon': '',
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maxlength: 11,
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'show-word-limit': true,
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readonly: false,
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disabled: false
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},
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{
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__config__: {
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label: '日期范围',
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tag: 'el-date-picker',
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tagIcon: 'date-range',
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defaultValue: null,
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span: 24,
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showLabel: true,
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labelWidth: null,
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required: true,
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layout: 'colFormItem',
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regList: [],
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changeTag: true,
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document:
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'https://element.eleme.cn/#/zh-CN/component/date-picker',
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formId: 101,
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renderKey: 1585980082729
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},
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style: {
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width: '100%'
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},
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type: 'daterange',
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'range-separator': '至',
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'start-placeholder': '开始日期',
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'end-placeholder': '结束日期',
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disabled: false,
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clearable: true,
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format: 'yyyy-MM-dd',
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'value-format': 'yyyy-MM-dd',
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readonly: false,
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__vModel__: 'field101'
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},
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{
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__config__: {
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layout: 'rowFormItem',
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tagIcon: 'row',
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label: '行容器',
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layoutTree: true,
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children: [
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{
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__config__: {
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label: '评分',
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tag: 'el-rate',
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tagIcon: 'rate',
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defaultValue: 0,
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span: 24,
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showLabel: true,
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labelWidth: null,
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layout: 'colFormItem',
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required: true,
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regList: [],
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changeTag: true,
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document: 'https://element.eleme.cn/#/zh-CN/component/rate',
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formId: 102,
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renderKey: 1586839671259
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},
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style: {},
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max: 5,
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'allow-half': false,
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'show-text': false,
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'show-score': false,
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disabled: false,
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__vModel__: 'field102'
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}
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],
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document: 'https://element.eleme.cn/#/zh-CN/component/layout',
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formId: 101,
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span: 24,
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renderKey: 1586839668999,
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componentName: 'row101',
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gutter: 15
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},
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type: 'default',
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justify: 'start',
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align: 'top'
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},
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{
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__config__: {
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label: '按钮',
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showLabel: true,
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changeTag: true,
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labelWidth: null,
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tag: 'el-button',
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tagIcon: 'button',
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span: 24,
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layout: 'colFormItem',
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document: 'https://element.eleme.cn/#/zh-CN/component/button',
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renderKey: 1594288459289
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},
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__slot__: {
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default: '测试按钮1'
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},
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type: 'primary',
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icon: 'el-icon-search',
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round: false,
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size: 'medium',
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plain: false,
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circle: false,
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||||
disabled: false,
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on: {
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click: 'clickTestButton1'
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}
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}
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],
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__methods__: {
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clickTestButton1() {
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console.log(
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`%c【测试按钮1】点击事件里可以访问当前表单：
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1) formModel='formData', 所以this.formData可以拿到当前表单的model
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2) formRef='elForm', 所以this.$refs.elForm可以拿到当前表单的ref(vue组件)
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`,
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'color:#409EFF;font-size: 15px'
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)
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console.log('表单的Model：', this.formData)
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console.log('表单的ref：', this.$refs.elForm)
|
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}
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},
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formRef: 'elForm',
|
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formModel: 'formData',
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size: 'small',
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labelPosition: 'right',
|
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labelWidth: 100,
|
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formRules: 'rules',
|
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gutter: 15,
|
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disabled: false,
|
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span: 24,
|
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formBtns: true,
|
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unFocusedComponentBorder: false
|
||||
},
|
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formConf2: {
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fields: [
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{
|
||||
__config__: {
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||||
label: '单行文本',
|
||||
labelWidth: null,
|
||||
showLabel: true,
|
||||
changeTag: true,
|
||||
tag: 'el-input',
|
||||
tagIcon: 'input',
|
||||
required: true,
|
||||
layout: 'colFormItem',
|
||||
span: 24,
|
||||
document: 'https://element.eleme.cn/#/zh-CN/component/input',
|
||||
regList: [
|
||||
{
|
||||
pattern: '/^1(3|4|5|7|8|9)\\d{9}$/',
|
||||
message: '手机号格式错误'
|
||||
}
|
||||
]
|
||||
},
|
||||
__slot__: {
|
||||
prepend: '',
|
||||
append: ''
|
||||
},
|
||||
__vModel__: 'mobile',
|
||||
placeholder: '请输入手机号',
|
||||
style: {
|
||||
width: '100%'
|
||||
},
|
||||
clearable: true,
|
||||
'prefix-icon': 'el-icon-mobile',
|
||||
'suffix-icon': '',
|
||||
maxlength: 11,
|
||||
'show-word-limit': true,
|
||||
readonly: false,
|
||||
disabled: false
|
||||
},
|
||||
{
|
||||
__config__: {
|
||||
label: '日期范围',
|
||||
tag: 'el-date-picker',
|
||||
tagIcon: 'date-range',
|
||||
defaultValue: null,
|
||||
span: 24,
|
||||
showLabel: true,
|
||||
labelWidth: null,
|
||||
required: true,
|
||||
layout: 'colFormItem',
|
||||
regList: [],
|
||||
changeTag: true,
|
||||
document:
|
||||
'https://element.eleme.cn/#/zh-CN/component/date-picker',
|
||||
formId: 101,
|
||||
renderKey: 1585980082729
|
||||
},
|
||||
style: {
|
||||
width: '100%'
|
||||
},
|
||||
type: 'daterange',
|
||||
'range-separator': '至',
|
||||
'start-placeholder': '开始日期',
|
||||
'end-placeholder': '结束日期',
|
||||
disabled: false,
|
||||
clearable: true,
|
||||
format: 'yyyy-MM-dd',
|
||||
'value-format': 'yyyy-MM-dd',
|
||||
readonly: false,
|
||||
__vModel__: 'field101'
|
||||
}
|
||||
],
|
||||
formRef: 'elForm',
|
||||
formModel: 'formData',
|
||||
size: 'small',
|
||||
labelPosition: 'right',
|
||||
labelWidth: 100,
|
||||
formRules: 'rules',
|
||||
gutter: 15,
|
||||
disabled: false,
|
||||
span: 24,
|
||||
formBtns: true,
|
||||
unFocusedComponentBorder: false
|
||||
}
|
||||
}
|
||||
},
|
||||
computed: {},
|
||||
watch: {},
|
||||
created() {},
|
||||
mounted() {
|
||||
// 表单数据回填，模拟异步请求场景
|
||||
setTimeout(() => {
|
||||
// 请求回来的表单数据
|
||||
const data = {
|
||||
mobile: '18836662555'
|
||||
}
|
||||
// 回填数据
|
||||
this.fillFormData(this.formConf, data)
|
||||
// 更新表单
|
||||
this.key2 = +new Date()
|
||||
}, 2000)
|
||||
},
|
||||
methods: {
|
||||
fillFormData(form, data) {
|
||||
form.fields.forEach(item => {
|
||||
const val = data[item.__vModel__]
|
||||
if (val) {
|
||||
item.__config__.defaultValue = val
|
||||
}
|
||||
})
|
||||
},
|
||||
change() {
|
||||
this.key2 = +new Date()
|
||||
const t = this.formConf
|
||||
this.formConf = this.formConf2
|
||||
this.formConf2 = t
|
||||
},
|
||||
sumbitForm1(data) {
|
||||
console.log('sumbitForm1提交数据：', data)
|
||||
},
|
||||
sumbitForm2(data) {
|
||||
console.log('sumbitForm2提交数据：', data)
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
.test-form {
|
||||
margin: 15px auto;
|
||||
width: 800px;
|
||||
padding: 15px;
|
||||
}
|
||||
</style>
|
||||
3
yudao-admin-ui/src/utils/parser/index.js
Normal file
3
yudao-admin-ui/src/utils/parser/index.js
Normal file
@ -0,0 +1,3 @@
|
||||
import Parser from './Parser'
|
||||
|
||||
export default Parser
|
||||
25
yudao-admin-ui/src/utils/parser/package.json
Normal file
25
yudao-admin-ui/src/utils/parser/package.json
Normal file
@ -0,0 +1,25 @@
|
||||
{
|
||||
"name": "form-gen-parser",
|
||||
"version": "1.0.3",
|
||||
"description": "表单json解析器",
|
||||
"main": "lib/form-gen-parser.umd.js",
|
||||
"directories": {
|
||||
"example": "example"
|
||||
},
|
||||
"scripts": {
|
||||
"test": "echo \"Error: no test specified\" && exit 1"
|
||||
},
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "git+https://github.com/JakHuang/form-generator.git"
|
||||
},
|
||||
"dependencies": {
|
||||
"form-gen-render": "^1.0.0"
|
||||
},
|
||||
"author": "jakHuang",
|
||||
"license": "MIT",
|
||||
"bugs": {
|
||||
"url": "https://github.com/JakHuang/form-generator/issues"
|
||||
},
|
||||
"homepage": "https://github.com/JakHuang/form-generator/blob/dev/src/components/parser"
|
||||
}
|
||||
Reference in New Issue
Block a user