zn-admin-vue3-wcs/src/views/mall/product/spu/components/ProductAttributes.vue
2023-06-21 19:14:34 +08:00

120 lines
3.3 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<template>
<el-col v-for="(item, index) in attributeList" :key="index">
<div>
<el-text class="mx-1">属性名</el-text>
<el-tag class="mx-1" closable type="success" @close="handleCloseProperty(index)"
>{{ item.name }}
</el-tag>
</div>
<div>
<el-text class="mx-1">属性值</el-text>
<el-tag
v-for="(value, valueIndex) in item.values"
:key="value.id"
class="mx-1"
closable
@close="handleCloseValue(index, valueIndex)"
>
{{ value.name }}
</el-tag>
<el-input
v-show="inputVisible(index)"
:id="`input${index}`"
:ref="setInputRef"
v-model="inputValue"
class="!w-20"
size="small"
@blur="handleInputConfirm(index, item.id)"
@keyup.enter="handleInputConfirm(index, item.id)"
/>
<el-button
v-show="!inputVisible(index)"
class="button-new-tag ml-1"
size="small"
@click="showInput(index)"
>
+ 添加
</el-button>
</div>
<el-divider class="my-10px" />
</el-col>
</template>
<script lang="ts" setup>
import { ElInput } from 'element-plus'
import * as PropertyApi from '@/api/mall/product/property'
defineOptions({ name: 'ProductAttributes' })
const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const inputValue = ref('') // 输入框值
const attributeIndex = ref<number | null>(null) // 获取焦点时记录当前属性项的index
// 输入框显隐控制
const inputVisible = computed(() => (index) => {
if (attributeIndex.value === null) return false
if (attributeIndex.value === index) return true
})
const inputRef = ref([]) //标签输入框Ref
/** 解决 ref 在 v-for 中的获取问题*/
const setInputRef = (el) => {
if (el === null || typeof el === 'undefined') return
// 如果不存在id相同的元素才添加
if (!inputRef.value.some((item) => item.input?.attributes.id === el.input?.attributes.id)) {
inputRef.value.push(el)
}
}
const attributeList = ref([]) // 商品属性列表
const props = defineProps({
propertyList: {
type: Array,
default: () => {}
}
})
watch(
() => props.propertyList,
(data) => {
if (!data) return
attributeList.value = data
},
{
deep: true,
immediate: true
}
)
/** 删除属性值*/
const handleCloseValue = (index, valueIndex) => {
attributeList.value[index].values?.splice(valueIndex, 1)
}
/** 删除属性*/
const handleCloseProperty = (index) => {
attributeList.value?.splice(index, 1)
}
/** 显示输入框并获取焦点 */
const showInput = async (index) => {
attributeIndex.value = index
inputRef.value[index].focus()
}
const emit = defineEmits(['success']) // 定义 success 事件,用于操作成功后的回调
/** 输入框失去焦点或点击回车时触发 */
const handleInputConfirm = async (index, propertyId) => {
if (inputValue.value) {
// 保存属性值
try {
const id = await PropertyApi.createPropertyValue({ propertyId, name: inputValue.value })
attributeList.value[index].values.push({ id, name: inputValue.value })
message.success(t('common.createSuccess'))
emit('success', attributeList.value)
} catch {
message.error('添加失败,请重试') // TODO 缺少国际化
}
}
attributeIndex.value = null
inputValue.value = ''
}
</script>