90 lines
2.3 KiB
Vue
90 lines
2.3 KiB
Vue
<template>
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<el-col v-for="(item, index) in attributeList" :key="index">
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<div>
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<el-text class="mx-1">属性名：</el-text>
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<el-text class="mx-1">{{ item.name }}</el-text>
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</div>
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<div>
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<el-text class="mx-1">属性值：</el-text>
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<el-tag
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v-for="(value, valueIndex) in item.values"
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:key="value.name"
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:disable-transitions="false"
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class="mx-1"
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closable
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@close="handleClose(index, valueIndex)"
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>
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{{ value.name }}
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</el-tag>
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<el-input
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v-show="inputVisible(index)"
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ref="InputRef"
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v-model="inputValue"
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class="!w-20"
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size="small"
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@blur="handleInputConfirm(index)"
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@keyup.enter="handleInputConfirm(index)"
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/>
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<el-button
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v-show="!inputVisible(index)"
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class="button-new-tag ml-1"
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size="small"
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@click="showInput(index)"
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>
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+ 添加
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</el-button>
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</div>
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<el-divider class="my-10px" />
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</el-col>
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</template>
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<script lang="ts" name="ProductAttributes" setup>
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import { ElInput } from 'element-plus'
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const inputValue = ref('') // 输入框值
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const attributeIndex = ref<number | null>(null) // 获取焦点时记录当前属性项的index
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// 输入框显隐控制
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const inputVisible = computed(() => (index) => {
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if (attributeIndex.value === null) return false
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if (attributeIndex.value === index) return true
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})
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const InputRef = ref() //标签输入框Ref
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const attributeList = ref([]) // 商品属性列表
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const props = defineProps({
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attributeData: {
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type: Array,
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default: () => {}
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}
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})
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watch(
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() => props.attributeData,
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(data) => {
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if (!data) return
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attributeList.value = data
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},
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{
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deep: true,
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immediate: true
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}
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)
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/** 删除标签 tagValue 标签值*/
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const handleClose = (index, valueIndex) => {
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attributeList.value[index].values?.splice(valueIndex, 1)
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}
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/** 显示输入框并获取焦点 */
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const showInput = async (index) => {
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attributeIndex.value = index
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// 因为组件在ref中所以需要用索引获取对应的Ref
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InputRef.value[index]!.input!.focus()
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}
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/** 输入框失去焦点或点击回车时触发 */
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const handleInputConfirm = (index) => {
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if (inputValue.value) {
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attributeList.value[index].values.push({ name: inputValue.value })
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}
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attributeIndex.value = null
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inputValue.value = ''
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}
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</script>
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