x-php-Admin/src/components/xForm/index.vue
2023-07-11 00:41:24 +08:00

165 lines
4.0 KiB
Vue

<!--
* @Descripttion: 动态表单渲染器
-->
<template>
<el-skeleton v-if="renderLoading || Object.keys(form).length==0" animated />
<el-form v-else ref="form" :model="form" :label-width="config.labelWidth" :label-position="config.labelPosition" v-loading="loading" element-loading-text="Loading...">
<el-row :gutter="15">
<template v-for="(item, index) in config.column" :key="index">
<el-col :span="item.span || 24" v-if="!hideHandle(item)">
<x-title v-if="item.component=='title'" :title="item.label"></x-title>
<el-form-item v-else-if="item.component" :prop="item.name" :rules="rulesHandle(item)">
<template #label>
{{item.label}}
<el-tooltip v-if="item.tips" :content="item.tips">
<el-icon><el-icon-question-filled /></el-icon>
</el-tooltip>
</template>
<x-item :item="item" v-model="form"></x-item>
</el-form-item>
</el-col>
</template>
</el-row>
</el-form>
</template>
<script>
import http from "@/utils/request"
export default {
props: {
modelValue: { type: Object, default: () => {} },
config: { type: Object, default: () => {} },
loading: { type: Boolean, default: false },
},
components: {
},
data() {
return {
form: {},
renderLoading: false
}
},
watch:{
modelValue(){
if(this.hasConfig){
this.deepMerge(this.form, this.modelValue)
}
},
config(){
this.render()
},
form:{
handler(val){
this.$emit("update:modelValue", val)
},
deep: true
}
},
computed: {
hasConfig(){
return Object.keys(this.config).length>0
},
hasValue(){
return Object.keys(this.modelValue).length>0
}
},
created() {
},
mounted() {
if(this.hasConfig){
this.render()
}
},
methods: {
//构建form对象
render() {
this.config.column.forEach((item) => {
item.options = item.options?item.options:[];
if(item.component == 'checkbox'){
if(item.name){
const value = {}
item.options.items.forEach((option) => {
value[option.name] = option.value
})
this.form[item.name] = value
}else{
item.options.items.forEach((option) => {
this.form[option.name] = option.value
})
}
}else{
this.form[item.name] = item.value
}
})
if(this.hasValue){
this.form = this.deepMerge(this.form, this.modelValue)
}
this.getData()
},
//处理远程选项数据
getData() {
this.renderLoading = true
var remoteData = []
this.config.column.forEach((item) => {
if(item.options && item.options.remote){
var req = http.get(item.options.remote.api, item.options.remote.data).then(res=>{
item.options.items = res.data
})
remoteData.push(req)
}
})
Promise.all(remoteData).then(()=>{
this.renderLoading = false
})
},
//合并深结构对象
deepMerge(obj1, obj2) {
let key;
for (key in obj2) {
obj1[key] = obj1[key] && obj1[key].toString() === "[object Object]" && (obj2[key] && obj2[key].toString() === "[object Object]") ? this.deepMerge(obj1[key], obj2[key]) : (obj1[key] = obj2[key])
}
return obj1
//return JSON.parse(JSON.stringify(obj1))
},
//数据验证
validate(valid, obj){
return this.$refs.form.validate(valid, obj)
},
scrollToField(prop){
return this.$refs.form.scrollToField(prop)
},
resetFields(){
return this.$refs.form.resetFields()
},
//提交
submit(){
this.$emit("submit", this.form)
},
//处理动态必填
rulesHandle(item){
if(item.requiredHandle){
const exp = eval(item.requiredHandle.replace(/\$/g,"this.form"))
var requiredRule = item.rules.find(t => 'required' in t)
requiredRule.required = exp
}
return item.rules
},
//处理动态隐藏
hideHandle(item){
if(item.hideHandle){
const exp = eval(item.hideHandle.replace(/\$/g,"this.form"))
return exp
}
return false
},
}
}
</script>
<style>
</style>