Files
shrimp-admin/src/components/fields/FieldArray.vue
T
wc24 c49663e16e feat!: object/array 字段组件 + 去掉 FieldJson + 版本统一 0.7.0
- 新增 FieldObject.vue(嵌套字段组,display/edit 递归渲染)、FieldArray.vue
  (元素列表,增删 + 每项递归渲染 item;第一版从简:无排序拖拽)。靠 glob 自动注册成 object/array。
- 删 FieldJson.vue(json 类型退场,object 取代)。
- 版本与 shrimp-server 统一为 0.7.0。
2026-06-29 22:25:59 +08:00

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<template>
<!-- 显示:逐元素递归渲染 item 的 display 组件 -->
<template v-if="mode === 'display'">
<span v-if="!items.length">-</span>
<span v-else class="arr-display">
<span v-for="(el, i) in items" :key="i" class="arr-chip">
<component :is="vueAdmin.getFieldComponent(moduleKey, field.item.type, '')"
:field="field.item" :model-value="el" mode="display" />
</span>
</span>
</template>
<!-- 编辑:每项一行(标题 + item 编辑组件 + 删除),底部添加。第一版从简:无排序拖拽 -->
<div v-else class="field-array">
<div v-for="(el, i) in items" :key="i" class="arr-row">
<div class="arr-head">
<span class="arr-idx">{{ itemTitle }} #{{ i + 1 }}</span>
<el-button type="danger" text size="small" @click="removeAt(i)">删除</el-button>
</div>
<component :is="vueAdmin.getFieldComponent(moduleKey, field.item.type, '')"
:field="field.item" :model-value="el"
@update:model-value="setAt(i, $event)" mode="edit" :disabled="disabled" />
</div>
<el-button type="primary" text @click="addOne" :disabled="disabled">+ 添加{{ itemTitle }}</el-button>
</div>
</template>
<script lang="ts" setup>
import { computed, inject } from 'vue'
import { vueAdmin } from '../../VueAdmin'
const props = defineProps<{
field: any
modelValue: any
mode: 'display' | 'edit' | 'filter'
disabled?: boolean
}>()
const emit = defineEmits<{ 'update:modelValue': [value: any] }>()
const moduleKey = inject('shrimpModuleKey', '')
const items = computed<any[]>(() => Array.isArray(props.modelValue) ? props.modelValue : [])
const itemTitle = computed(() => vueAdmin.t(props.field.item?.label) || '项')
function setAt(i: number, value: any) {
const arr = items.value.slice()
arr[i] = value
emit('update:modelValue', arr)
}
function removeAt(i: number) {
const arr = items.value.slice()
arr.splice(i, 1)
emit('update:modelValue', arr)
}
function addOne() {
emit('update:modelValue', [...items.value, defaultOf(props.field.item)])
}
/** 按 item schema 递归生成一个默认元素 */
function defaultOf(schema: any): any {
if (!schema) return null
if (schema.defaultValue !== undefined) return schema.defaultValue
if (schema.type === 'object') {
const obj: any = {}
for (const f of schema.fields || []) obj[f.key] = defaultOf(f)
return obj
}
if (schema.type === 'array') return []
if (schema.type === 'number') return 0
if (schema.type === 'boolean') return false
return null
}
</script>
<style scoped>
.arr-display {
display: inline-flex;
flex-wrap: wrap;
align-items: center;
gap: 4px 12px;
}
.field-array {
display: flex;
flex-direction: column;
gap: 8px;
}
.arr-row {
padding: 8px 10px;
border: 1px solid var(--el-border-color-lighter);
border-radius: 6px;
}
.arr-head {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 6px;
}
.arr-idx {
color: var(--el-text-color-secondary);
font-size: 12px;
font-weight: 600;
}
</style>