#子传父&父传子props和emits #封装的table #vue3

父组件：emits defineEmits props
子组件：

子组件

<template><el-table v-bind="$attrs" ref="innerTableRef" v-loading="loading" border :data="tableData"@sort-change="handleSortChange">
<el-table-column v-for="{label,prop,type,align,width,tooltip,meta,fixed,reserveSelection,sortable,} in visibleColumns" :key="prop" :align="align ?? 'center'" :width="width" :label="label" :prop="prop":show-overflow-tooltip="tooltip ?? true" :type="type" :fixed="fixed" :reserve-selection="reserveSelection":sortable="sortable"><template #default="{ row, column: { rawColumnKey } }"><template v-if="type === 'operate'"><div class="flex justify-evenly"><slot :row="row" name="operate" /></div></template><template v-else-if="prop"><template v-if="type === 'radio'"><el-radio v-model="radioVal" class="none-label" :label="row[prop]" @input="onRadioInput(row)" /></template><template v-else-if="type === 'link'"><template v-if="!meta"><el-link class="cell-link" type="primary"@click="$emit(`click${getFirstCharUpperCaseProperty(rawColumnKey)}`, row)">{{ row[prop] }}</el-link></template></template><template v-else-if="type === 'tag' && meta"><el-tag v-if="row[prop] != null" effect="dark" :type="getMetaType(row[prop], meta, 'tag')">{{ getMetaLabel(row[prop], meta, 'tag') }}</el-tag></template><template v-else-if="type === 'custom'"><slot :name="rawColumnKey" :row="row" /></template><span v-else>{{ row[prop] }}</span></template></template></el-table-column></el-table>
</template><script setup lang="ts">const emits = defineEmits<{sortChange: [data: { column: any, prop: string, order: any }]
}>()
// 表格排序改变事件
function handleSortChange(data: { column: any, prop: string, order: any }) {emits('sortChange', data)
}

父组件

<template>
<div class="bg-white rounded-md p-2.5 shadow"><table-component v-model:page-index="queryParams.pageIndex" v-model:page-size="queryParams.pageSize":table-config="tableData.tableConfig" :table-data="tableData.data" :loading="tableData.loading":total="tableData.totalRows" @fetch="fetchData" @click-sys-uni-code="onClickCode" @sortChange="handleSortChange"><template #btn><el-button v-permission="['production_processing:add']" :icon="Plus" type="primary" @click="onHeadEvent('add')">添加</el-button></template><template #operate="{ row }"><el-link v-permission="['production_processing:input']" :icon="View" type="primary"@click="onRow('input', row)">{{ row.set == true ? '编辑' : '录入' }}</el-link><el-link v-permission="['production_processing:delete']" :icon="Delete" type="danger"@click="onRow('delete', row)">删除</el-link></template><template #status="{ row }"><template v-if="row.status == ASSEMBLY_ATATUS.PROGRRESS"><el-progress :text-inside="true" :stroke-width="15" :percentage="row.progressNumber" /></template><template v-if="row.status == ASSEMBLY_ATATUS.NO"><el-tag effect="dark" type="danger">未开始</el-tag></template><template v-if="row.status == ASSEMBLY_ATATUS.COMPLETED"><el-tag effect="dark" type="success">已完成</el-tag></template><template v-if="row.status == ASSEMBLY_ATATUS.CLOSED"><el-tag effect="dark" type="info">已关闭</el-tag></template></template><template #doneTimePreset="{ row }">{{ row.doneTimePreset }}<triangle border-color="red" title="超"v-if="dateVal(nowDate) <= dateVal(row.doneTimePreset) || dateVal(row.doneTimePreset) <= dateVal(row.doneTimeFact)" /></template><template #doneTimeFact="{ row }">{{ row.doneTimeFact == '' ? '' : row.doneTimeFact.substring(0, 10) }}<triangle border-color="red" title="超" v-if="dateVal(nowDate) <= dateVal(row.doneTimeFact)" /></template></table-component></div>
<script setup lang="ts">
const queryParams = ref({fBillNo: '', //订单编号sysUniCode: '', //系统序列码fMaterialNumber: '', //物料编号fMaterialName: '', //物料名称fMaterialSpecification: '', //规格型号status: [] as number[], //状态 0未开始 1进行中 2已完成srcProjectType: null, //源项目类型 1合同 2研发 3维修srcSysUniCode: '', //源项目系统序列码pageIndex: 1,pageSize: 10,outsource: false, //是否筛选加工外协OrderBy: null,Desc: true
})
const tableData = ref({tableConfig: [{label: '序号',type: 'index',width: 60},{label: '系统序列号',prop: 'sysUniCode',type: 'link'},{label: '订单编号',prop: 'fBillNo'},{label: '物料编码',prop: 'fMaterialNumber'},{label: '物料名称',prop: 'fMaterialName'},{label: '规格型号',prop: 'fMaterialSpecification'},{label: '单位',prop: 'fUnit',width: '90'},{label: '数量',prop: 'fAmount',width: '90'},{label: '合格品入库数量',prop: 'okInStock',width: '130'},{label: '进度',prop: 'status',type: 'custom',width: '200'},{label: '当前工序',prop: 'currProcedure'},{label: '预计完成时间',prop: 'doneTimePreset',type: 'custom',sortable: 'custom',},{label: '实际完成时间',prop: 'doneTimeFact',type: 'custom',sortable: 'custom',},{label: '来源项目',prop: 'srcProjectType',type: 'tag',meta: {tagConfig: [{label: '合同项目',value: SOURCE_PROJECT.CONTRACT,type: 'primary'},{label: '研发项目',value: SOURCE_PROJECT.RESEARCH,type: 'warning'},{label: '维修项目',value: SOURCE_PROJECT.SERVICE,type: 'danger'}]}},{label: '来源序列号',prop: 'srcSysUniCode'},{label: '操作',type: 'operate',width: 150}],data: [],loading: false,totalRows: 0
})
// 排序
function handleSortChange(data: { prop: string, order: string }) {console.log(data, 222)// 有排序if (data.order) {console.log(data.prop, (data.prop === 'doneTimePreset' ? 1 : 2));queryParams.value.OrderBy = (data.prop === 'doneTimePreset' ? 1 : 2)queryParams.value.Desc = (data.order === 'descending')} else {// 没排序-使用默认排序queryParams.value.OrderBy = null}// 还原成第一页并重新发起请求queryParams.value.pageIndex = 1fetchData()
}

怎么说呢还是得多看多写