vue 动态表单优秀案例

不同的下拉框 就会显示不同的表单，表单配置是灵活匹配的，还有就是 一定要知道都有哪些类型的数据做到兼容起来。

app.vue

<template><a-select v-model:value="FormDataSelect" :options="FormDataSelectList" /><a-form class="FormView" :label-col="labelCol" v-if="FormData.BasicParam"><template v-for="(item, index) in formList.Data[FormDataSelect]"><div class="title" v-if="item.show">{{ item.title }}div><span v-if="item.show" v-for="(itemc, indexc) in item.children"><InputVue :key="'InputVue' + indexc" v-if="itemc.type === 'InputVue' && itemc.show" :label="itemc.name"v-model="itemc.value" /><SelectVue :key="'SelectVue' + indexc" v-if="itemc.type === 'SelectVue' && itemc.show" :label="itemc.name":dist-name="itemc.distName" v-model="itemc.value" @select="selectValue(itemc)" /><InputNumberVue :key="'InputNumberVue' + indexc" v-if="itemc.type === 'InputNumberVue' && itemc.show":label="itemc.name" :unit="itemc.unit" v-model="itemc.value" />span>template><a-form-item class="ButtonView"><a-button type="primary" style="margin-left:150px" @click="ShowFormData">提交a-button>a-form-item>a-form><a-modal v-model:visible="visible" title="测试数据结果"><code><pre>{{ Code }}pre>code>a-modal>
template>
<script setup>
import { nextTick, onMounted, ref, watch, reactive } from 'vue';
import { GetFormData } from './Apis.js'
import InputVue from './Input.vue';
import InputNumberVue from './InputNumber.vue';
import SelectVue from './Select.vue';// 表单标签布局
const labelCol = ref({ style: { width: '150px', } });// 表单数据
const FormData = ref({});
const FormDataSelect = ref('TestFormData1');
const FormDataSelectList = ref([{ value: 'TestFormData1', label: '测试表单数据1', },{ value: 'TestFormData2', label: '测试表单数据2', },{ value: 'TestFormData3', label: '测试表单数据3', }
]);
let formList = reactive({ Data: {} })
function dataS(datas, key) {if (!formList.Data.hasOwnProperty(key)) {formList.Data[key] = []if (datas.BasicParam) {let BasicParam = {title: '装备信息',show: true,children: [{name: '装备名称',key: 'BasicParam.EquipModel',FormType: datas.BasicParam.FormType,EquipId: datas.BasicParam.EquipId,value: datas.BasicParam.EquipModel,type: 'InputVue',show: true,}, {name: '最大作用距离',key: 'BasicParam.Distance',value: datas.BasicParam.Distance,type: 'InputNumberVue',unit: 'km',show: true,}, {name: '收发共用天线',key: 'TranRevList[0].IsER',value: datas.TranRevList[0].IsER,type: 'SelectVue',distName: '是否类型',show: datas.TranRevList[0].TranParam != null && datas.TranRevList[0].RevParam != null,}]}formList.Data[key].push(BasicParam)}if (datas.TranRevList.length > 0) {if (datas.TranRevList[0].TranParam) {let TranParam = {title: '发射机参数',show: true,children: [{name: '频率类型',key: 'TranRevList[0].TranParam.FreqType',value: datas.TranRevList[0].TranParam.FreqType,type: 'SelectVue',distName: '频率类型',show: true,}, {name: '发射频率起',key: 'TranRevList[0].TranParam.FreqFrom',value: datas.TranRevList[0].TranParam.FreqFrom,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].TranParam.FreqType === '1' ? true : false,}, {name: '发射频率止',key: 'TranRevList[0].TranParam.FreqTo',value: datas.TranRevList[0].TranParam.FreqTo,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].TranParam.FreqType === '1' ? true : false,}, {name: '中心频率',key: 'TranRevList[0].TranParam.FreqCenter',value: datas.TranRevList[0].TranParam.FreqCenter,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].TranParam.FreqType === '0' ? true : false,}, {name: '占用带宽',key: 'TranRevList[0].TranParam.OccupyBand',value: datas.TranRevList[0].TranParam.OccupyBand,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].TranParam.FreqType === '0' ? true : false,}]}formList.Data[key].push(TranParam)}if (datas.TranRevList[0].TranAntData) {let TranAntData = {title: datas.TranRevList[0].IsER === '0' ? '发射机天线参数' : '公共天线参数',show: datas.TranRevList[0].IsER === '0' ? true : false,children: [{name: '天线类型',key: 'TranRevList[0].TranAntData.AntType',value: datas.TranRevList[0].TranAntData.AntType,type: 'SelectVue',distName: '天线类型',show: true,}, {name: '极化方式',key: 'TranRevList[0].TranAntData.Pola',value: datas.TranRevList[0].TranAntData.Pola,type: 'SelectVue',distName: '极化方式',show: true,}]}formList.Data[key].push(TranAntData)}if (datas.TranRevList[0].RevParam) {let RevParam = {title: '接收机参数',show: true,children: [{name: '频率类型',key: 'TranRevList[0].RevParam.FreqType',value: datas.TranRevList[0].RevParam.FreqType,type: 'SelectVue',distName: '频率类型',show: true,}, {name: '发射频率起',key: 'TranRevList[0].RevParam.FreqFrom',value: datas.TranRevList[0].RevParam.FreqFrom,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].RevParam.FreqType === '1' ? true : false,}, {name: '发射频率止',key: 'TranRevList[0].RevParam.FreqTo',value: datas.TranRevList[0].RevParam.FreqTo,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].RevParam.FreqType === '1' ? true : false,}, {name: '接收中心频率',key: 'TranRevList[0].RevParam.FreqCenter',value: datas.TranRevList[0].RevParam.FreqCenter,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].RevParam.FreqType === '0' ? true : false,}, {name: '接收带宽',key: 'TranRevList[0].RevParam.BandWidth',value: datas.TranRevList[0].RevParam.BandWidth,type: 'InputNumberVue',unit: 'MHz',show: datas.TranRevList[0].RevParam.FreqType === '0' ? true : false,}]}formList.Data[key].push(RevParam)}if (datas.TranRevList[0].RevAntData) {let RevAntData = {title: '接收机天线参数',show: true,children: [{name: '天线类型',key: 'TranRevList[0].RevAntData.AntType',value: datas.TranRevList[0].RevAntData.AntType,type: 'SelectVue',distName: '天线类型',show: true,}, {name: '极化方式',key: 'TranRevList[0].RevAntData.Pola',value: datas.TranRevList[0].RevAntData.Pola,type: 'SelectVue',distName: '极化方式',show: true,}]}formList.Data[key].push(RevAntData)}if (datas.TranRevList[0].TranAntData) {let TranAntData = {title: '公共天线参数',show: datas.TranRevList[0].IsER === '1' ? true : false,children: [{name: '天线类型',key: 'TranRevList[0].TranAntData.AntType',value: datas.TranRevList[0].TranAntData.AntType,type: 'SelectVue',distName: '天线类型',show: true,}, {name: '极化方式',key: 'TranRevList[0].TranAntData.Pola',value: datas.TranRevList[0].TranAntData.Pola,type: 'SelectVue',distName: '极化方式',show: true,}]}formList.Data[key].push(TranAntData)}}}
}
function selectValue(params) {// 收发共用天线if (params.key === "TranRevList[0].IsER") {let index = formList.Data[FormDataSelect.value].findIndex(item => { return item.title === '发射机天线参数' })let index2 = formList.Data[FormDataSelect.value].findIndex(item => { return item.title === '公共天线参数' })let index3 = formList.Data[FormDataSelect.value].findIndex(item => { return item.title === '接收机天线参数' })// 是1 否0formList.Data[FormDataSelect.value][index].show = params.value === '1' ? false : trueformList.Data[FormDataSelect.value][index2].show = params.value === '1' ? true : falseformList.Data[FormDataSelect.value][index3].show = params.value === '1' ? false : true}let arrl = ["TranRevList[0].RevParam.FreqType", "TranRevList[0].TranParam.FreqType"]if (arrl.includes(params.key)) {var TranParamindex1 = null;for (let index = 0; index < formList.Data[FormDataSelect.value].length; index++) {const array = formList.Data[FormDataSelect.value][index].children;for (let i = 0; i < array.length; i++) {const element = array[i];if (element.key === params.key) {TranParamindex1 = indexbreak}}}formList.Data[FormDataSelect.value][TranParamindex1].children[1].show = params.value === '1' ? true : falseformList.Data[FormDataSelect.value][TranParamindex1].children[2].show = params.value === '1' ? true : falseformList.Data[FormDataSelect.value][TranParamindex1].children[3].show = params.value === '0' ? true : falseformList.Data[FormDataSelect.value][TranParamindex1].children[4].show = params.value === '0' ? true : false}
}
onMounted(async () => {FormData.value = await GetFormData(FormDataSelect.value);dataS(FormData.value, FormDataSelect.value)
});watch(FormDataSelect, (val) => {FormData.value = {};nextTick(async () => {FormData.value = await GetFormData(val);dataS(FormData.value, val)})
})const Code = ref('');
const visible = ref(false);const ShowFormData = () => {let formV = JSON.parse(JSON.stringify(formList.Data[FormDataSelect.value]))for (let index = 0; index < formV.length; index++) {const array = formV[index].children;for (let i = 0; i < array.length; i++) {let val = array[i].valuenew Function("val", "FormData", "FormData.value." + array[i].key + " = val")(val, FormData);}}Code.value = JSON.stringify(FormData.value, 1, '    ');visible.value = true
}
script><style scoped>
.ButtonView {margin-top: 20px;
}.FormView {width: 500px;
}.title {padding: 10px;margin-bottom: 10px;border-bottom: 1px solid #434343;
}:deep(.ant-form-item) {margin-bottom: 0px;
}
style>

Input.vue

<template><a-form-item :label="label"><a-input size="small" v-model:value="InputValue"><template #suffix>{{ unit }}template>a-input>a-form-item>
template>
<script setup>
import { ref, watch } from 'vue';const emit = defineEmits(['update:modelValue'])
const props = defineProps({// 名称label: String,// 单位unit: String,// 表单数据modelValue: String,
});const InputValue = ref();watch(() => props.modelValue, val => {InputValue.value = val;
}, { immediate: true });watch(InputValue, (val) => {emit('update:modelValue', val);
})script>
<style lang="less" scoped>style>

InputNumber.vue

<template><a-form-item :label="label"><a-input-number size="small" style="width:100%" v-model:value="InputValue" :controls="false":addon-after="unit" />a-form-item>
template>
<script setup>
import { ref, watch } from 'vue';const emit = defineEmits(['update:modelValue'])
const props = defineProps({// 名称label: String,// 单位unit: String,// 表单数据modelValue: Number,
});const InputValue = ref();watch(() => props.modelValue, val => {InputValue.value = val;
}, { immediate: true });watch(InputValue, (val) => {emit('update:modelValue', val);
})script>
<style lang="less" scoped>style>

Select.vue

<template><a-form-item :label="label"><a-select size="small" v-model:value="SelectValue"><a-select-option v-for="item in Dist" :key="item.DM" :value="item.DM">{{ item.MC }}a-select-option>a-select>a-form-item>
template>
<script setup>
import { onMounted, ref, watch } from 'vue';
import { GetDist } from './Apis.js'
import { UseRateStore } from './store.js'
const store = UseRateStore();
const emit = defineEmits(['update:modelValue', 'select'])
const props = defineProps({// 名称label: String,// 字典名称distName: String || Array,// 表单数据modelValue: String || Number,
});const SelectValue = ref();watch(() => props.modelValue, val => {SelectValue.value = val;
}, { immediate: true });watch(SelectValue, (val) => {emit('update:modelValue', val);emit('select', val);
})
// 字典列表
const Dist = ref([]);onMounted(async () => {let item = store.getData(props.distName)if (item) {Dist.value = item} else {GetDist(props.distName).then(res => {store.setData({ key: props.distName, value: res })Dist.value = res});}
});script>
<style lang="less" scoped>style>

store.js

import {defineStore
} from 'pinia'
export const UseRateStore = defineStore('storeDist', {state: () => {return {DistData: {},}},getters: {},actions: {setData(data) {this.DistData[data.key] = data.value},getData(key) {return this.DistData[key] ? this.DistData[key] : null},}
});

Apis.js

// DMLX 代码类型
// DM 代码
// MC 名称
const Dist = {'频率类型': [{ "DMLX": "频率类型", "DM": "0", "MC": "频点" },{ "DMLX": "频率类型", "DM": "1", "MC": "频段" }],'天线类型': [{ "DMLX": "天线类型", "DM": "0", "MC": "全向天线" },{ "DMLX": "天线类型", "DM": "1", "MC": "非全向天线" }],'极化方式': [{ "DMLX": "极化方式", "DM": "H", "MC": "水平线极化" },{ "DMLX": "极化方式", "DM": "V", "MC": "垂直线极化" },{ "DMLX": "极化方式", "DM": "CL", "MC": "左旋圆极化" },{ "DMLX": "极化方式", "DM": "CR", "MC": "右旋圆极化" },{ "DMLX": "极化方式", "DM": "OD", "MC": "正交双线极化" }],'是否类型': [{ "DMLX": "是否类型", "DM": "0", "MC": "否" },{ "DMLX": "是否类型", "DM": "1", "MC": "是" }],
}const FormData = {'TestFormData1': { "BasicParam": {"FormType": 10,"EquipId": 21985,"EquipModel": "测试装备类型1", // 装备名称"Distance": 555.6, // 最大作用距离},"TranRevList": [{"IsER": "0", // 是否公用天线"TranParam": { // 发射机"FreqType": "0", // 频率类型"FreqFrom": 7.4985, // 发射频率起"FreqTo": 7.5015, // 发射频率止"FreqCenter": 7.5, // 中心频率"OccupyBand": 0.003, // 占用带宽},"RevParam": { // 接收机"FreqType": "0","FreqFrom": 7.4985, // 接收频率起"FreqTo": 7.5015, // 接收频率止"FreqCenter": 7.5, // 接收中心频率"BandWidth": 0.003, // 接收带宽},"TranAntData": { // 发射机天线参数"AntType": "0", // 天线类型"Pola": "H", // 极化方式},"RevAntData": { // 接收机天线参数"AntType": "0", // 天线类型"Pola": "H",// 极化方式}}]},'TestFormData2': {"BasicParam": {"FormType": 20,"EquipId": 21985,"EquipModel": "测试装备类型2", // 装备名称"Distance": 555.6, // 最大作用距离},"TranRevList": [{"IsER": "0", // 是否公用天线"TranParam": null,"RevParam": { // 接收机"FreqType": "0","FreqFrom": 7.4985, // 接收频率起"FreqTo": 7.5015, // 接收频率止"FreqCenter": 7.5, // 接收中心频率"BandWidth": 0.003, // 接收带宽},"TranAntData": null,"RevAntData": { // 接收机天线参数"AntType": "0", // 天线类型"Pola": "H",// 极化方式},}]},'TestFormData3': {"BasicParam": {"FormType": 30,"EquipId": 21985,"EquipModel": "测试装备类型3", // 装备名称"Distance": 555.6, // 最大作用距离},"TranRevList": [{"IsER": "0", // 是否公用天线"TranParam": { // 发射机"FreqType": "0", // 频率类型"FreqFrom": 7.4985, // 发射频率起"FreqTo": 7.5015, // 发射频率止"FreqCenter": 7.5, // 中心频率"OccupyBand": 0.003, // 占用带宽},"RevParam": null,"TranAntData": { // 发射机天线参数"AntType": "0", // 天线类型"Pola": "H", // 极化方式},"RevAntData": null}]}
};/*** 获取表单数据** @export* @return {*} */
export function GetFormData(TestKey = 'TestFormData1') {return new Promise((resolve, reject) => {resolve(FormData[TestKey]);});
};/*** 获取字典数据** @export* @param {String} DistName 字典名称* @return {Array} 字典项 */
export function GetDist(DistName) {return new Promise((resolve, reject) => {console.log('获取字典项' + DistName);if (Dist[DistName]) {resolve(Dist[DistName]);} else {console.error('字典不存在');reject('字典不存在');}});
};

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