form-render.vue
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<template>
<el-row :gutter="15" type="flex" style="flex-wrap: wrap;">
<template v-for="(item, index) in list">
<el-col v-if="item.group && item.list" :key="index" :span="item.group.span || 24">
<el-row :gutter="15" type="flex" style="flex-wrap: wrap;">
<el-col v-if="item.group.title" :span="24">{{ item.group.title || item.group }}</el-col>
<form-render :list="item.list" :model="itemKey ? model[itemKey] || {} : model" @item-change="onItemChange" @form-item-change="onFormItemChange" :itemKey="item.group.key"></form-render>
</el-row>
</el-col>
<el-col v-else :span="item.span || 12" :key="index">
<el-form-item :label="item.label" :label-width="item.labelWidth || '120px'" :prop="item.fullKey" :rules="item.rules">
<component :is="item.type" :value="itemValue({ item })" @input="v => handleInput({ value: v, item })"></component>
</el-form-item>
</el-col>
</template>
</el-row>
</template>
<script>
export default {
name: 'form-render',
props: {
list: Array,
model: Object,
itemKey: String,
},
methods: {
itemValue({ item }) {
if (this.itemKey) {
const groupItem = this.model[this.itemKey] || {};
return groupItem[item.key];
} else {
return this.model[item.key];
}
},
handleInput({ value, item }) {
if (this.itemKey) {
this.$emit('item-change', { [this.itemKey]: { ...this.model[this.itemKey], [item.key]: value } });
} else {
this.$emit('item-change', { [item.key]: value });
}
this.$emit('form-item-change', { [item.fullKey]: value });
},
onItemChange(value) {
if (this.itemKey) {
this.$emit('item-change', { [this.itemKey]: { ...this.model[this.itemKey], ...value } });
} else {
this.$emit('item-change', value);
}
},
onFormItemChange(value) {
this.$emit('form-item-change', value);
}
}
}
</script>