张家训
445 lines
14 KiB
Vue
445 lines
14 KiB
Vue
<template>
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<div>
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<!-- 查询区域 start -->
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<div class="option">
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<Input v-model="search.title" class="short-input" clearable placeholder="标题"/>
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<Select v-model="search.status" class="short-input" clearable placeholder="状态">
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<Option :value="0">未完成</Option>
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<Option :value="1">已完成</Option>
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</Select>
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<Select v-model="search.priority" class="short-input" clearable placeholder="优先级">
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<Option :value="1">低</Option>
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<Option :value="2">中</Option>
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<Option :value="3">高</Option>
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</Select>
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<Button class="free" type="primary" icon="ios-search" @click="getDataList()">查询</Button>
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<Button class="free" type="primary" icon="md-refresh" @click="refresh()">重置</Button>
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</div>
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<!-- 查询区域 end -->
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<!-- 列表区域 start -->
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<div class="table-button-list">
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<Button class="free" type="info" icon="md-add" @click="toAdd">添加</Button>
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</div>
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<Table :height="fixedHeader ? autoHeight : ''"
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border ref="table"
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:columns="listColumns"
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:data="dataList"
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:loading="tableLoading">
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<template slot-scope="{ row }" slot="status">
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<!-- value 必须与 true-value/false-value 同类型（都是数字），否则组件内部会抛
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'Value should be trueValue or falseValue.' 且状态不更新 -->
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<i-switch :value="row.status" :true-value="1" :false-value="0"
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:loading="!!rowLoading[row.id]"
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@on-change="val => updateStatus(row, val)">
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<span slot="open">完成</span>
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<span slot="close">未完成</span>
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</i-switch>
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</template>
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<template slot-scope="{ row }" slot="priority">
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<Tag :color="priorityColor(row.priority)">{{ priorityName(row.priority) }}</Tag>
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</template>
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<template slot-scope="{ row, index }" slot="action">
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<Button type="primary"
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size="small"
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style="margin-right: 5px"
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icon="ios-create"
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@click="toEdit(index)">编辑
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</Button>
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<Poptip
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confirm
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title="您确定要删除吗？"
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:transfer="true"
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@on-ok="toDelete(index)"
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>
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<Button type="error" size="small" icon="md-trash" :loading="!!rowLoading[row.id]">删除</Button>
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</Poptip>
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</template>
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</Table>
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<div class="pagination">
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<Page show-elevator show-sizer show-total
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:total="pageTotal" :page-size="pageParam.pageSize"
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:current="pageParam.pageNum"
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@on-page-size-change="changePageSize" @on-change="changePage"></Page>
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</div>
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<!-- 列表区域 end -->
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<!-- Modal区域 start -->
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<Modal v-model="modal" :title="modalTitle" :styles="{top: '20px'}" width="700" :mask-closable="false"
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@on-cancel="cancel()">
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<Form :rules="ruleCustom" :model="formItem" ref="formItem" :label-width="110" label-position="right">
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<Row :gutter="32">
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<Col span="24">
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<FormItem label="标题" prop="title">
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<Input type="text" class="form-input" v-model="formItem.title" placeholder="请输入待办标题"/>
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</FormItem>
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</Col>
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<Col span="12">
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<FormItem label="优先级" prop="priority">
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<RadioGroup v-model="formItem.priority">
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<Radio :label="1"><span>低</span></Radio>
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<Radio :label="2"><span>中</span></Radio>
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<Radio :label="3"><span>高</span></Radio>
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</RadioGroup>
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</FormItem>
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</Col>
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<Col span="12">
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<FormItem label="状态" prop="status">
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<RadioGroup v-model="formItem.status">
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<Radio :label="0"><span>未完成</span></Radio>
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<Radio :label="1"><span>已完成</span></Radio>
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</RadioGroup>
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</FormItem>
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</Col>
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<Col span="12">
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<FormItem label="截止日期" prop="dueDate">
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<DatePicker type="date"
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class="form-input"
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format="yyyy-MM-dd"
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v-model="formItem.dueDate"
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placeholder="请选择截止日期">
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</DatePicker>
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</FormItem>
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</Col>
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<Col span="24">
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<FormItem label="备注" prop="remark">
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<Input type="textarea" :rows="3" maxlength="200" show-word-limit class="form-input"
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v-model="formItem.remark" placeholder="选填：补充说明"/>
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</FormItem>
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</Col>
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</Row>
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</Form>
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<div slot="footer">
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<Button type="text" size="large" @click="cancel">取消</Button>
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<Button type="primary" size="large"
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:loading="submitLoading"
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@click="submit('formItem')">提交
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</Button>
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</div>
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</Modal>
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<!-- Modal区域 end -->
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</div>
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</template>
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<script>
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import { getDataList, add, update, updateStatus, remove } from '@/api/todo/todo'
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import { objectUtil } from '@/common/js/util'
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export default {
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name: 'todo-list',
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data () {
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return {
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fixedHeader: true, // 高度自适应
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autoHeight: `${window.innerHeight} ` * 0.55, // 获取当前可视高度-定义Table高度
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search: {
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title: '',
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status: '',
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priority: ''
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},
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listColumns: [
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{
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title: '#',
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type: 'index',
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width: 60,
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align: 'center',
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indexMethod: (row) => {
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return (row._index + 1) + ((this.pageParam.pageNum - 1) * this.pageParam.pageSize)
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}
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},
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{
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title: '标题',
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key: 'title',
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minWidth: 200
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},
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{
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title: '状态',
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slot: 'status',
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width: 110,
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align: 'center'
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},
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{
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title: '优先级',
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slot: 'priority',
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width: 100,
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align: 'center'
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},
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{
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title: '截止日期',
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key: 'dueDate',
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width: 120,
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align: 'center'
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},
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{
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title: '备注',
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key: 'remark',
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minWidth: 180,
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ellipsis: true,
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tooltip: true
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},
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{
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title: '创建时间',
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key: 'createDate',
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width: 160,
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align: 'center'
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},
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{
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title: '操作区',
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slot: 'action',
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width: 160,
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fixed: 'right',
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align: 'center'
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}
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],
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dataList: [],
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tableLoading: false,
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pageTotal: 0, // 总页数
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pageParam: { // 调用时候的分页参数
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pageNum: 1,
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pageSize: 10
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},
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modal: false,
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modalTitle: '',
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addModal: false, // 添加
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editModal: false, // 编辑
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submitLoading: false,
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rowLoading: {}, // 行级 loading：{ 待办id: true }，用于开关与删除按钮
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formItem: {
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id: '',
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title: '',
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status: 0,
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priority: 2,
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dueDate: '',
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remark: ''
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},
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ruleCustom: {
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title: [{ required: true, message: '请输入标题', trigger: 'blur' }]
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}
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}
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},
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methods: {
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/**
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* 拉取列表
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* @param {Boolean} silent 静默刷新：不显示表格 loading，用于乐观更新后的后台同步
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*/
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getDataList (silent) {
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let temp = JSON.parse(JSON.stringify(this.pageParam))
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let data = objectUtil.trimJoin(temp, this.search)
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if (!silent) {
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this.tableLoading = true
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}
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const closeLoading = () => {
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this.tableLoading = false
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}
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getDataList(data).then(res => {
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let page = res.data.data
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this.pageTotal = page.total
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this.dataList = page.records
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closeLoading()
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}).catch(() => {
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// 出错也要复位 loading，否则表格一直转圈
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closeLoading()
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})
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},
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toAdd () {
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this.modalTitle = '添加'
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this.modal = true
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this.addModal = true
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this.editModal = false
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this.$nextTick(() => {
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if (this.$refs.formItem) {
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this.$refs.formItem.resetFields()
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}
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})
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},
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toEdit (index) {
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this.modalTitle = '编辑'
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let temp = this.dataList[index]
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this.addModal = false
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this.editModal = true
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this.modal = true
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this.$nextTick(() => {
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// 清除上次校验状态，避免编辑回显报红
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if (this.$refs.formItem) {
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this.$refs.formItem.resetFields()
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}
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this.formItem.id = temp.id
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this.formItem.title = temp.title
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this.formItem.status = temp.status
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this.formItem.priority = temp.priority
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this.formItem.dueDate = temp.dueDate ? new Date(String(temp.dueDate).replace(/-/g, '/')) : ''
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this.formItem.remark = temp.remark || ''
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})
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},
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submit (formItem) {
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// modal 提交
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this.$refs[formItem].validate((valid) => {
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if (valid) {
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let data = Object.assign({}, this.formItem)
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// DatePicker 绑定的是 Date 对象，后端按 yyyy-MM-dd 字符串接收
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data.dueDate = this.formatDate(this.formItem.dueDate)
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const isAdd = this.addModal
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// 按钮转圈：公网穿透链路有延迟，没有反馈会像卡住
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this.submitLoading = true
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const req = isAdd ? add(data) : update(data)
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req.then(res => {
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// 编辑走本地合并，改完立刻看到结果，不等服务端回包
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if (!isAdd) {
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this.mergeRow(data)
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}
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this.$Message.success(isAdd ? '添加成功!' : '编辑成功!')
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// 请求成功后再关弹窗，避免"点了没反应"
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this.modal = false
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this.resetForm()
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this.submitLoading = false
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// 新增的行 id 由服务端生成，静默拉一次同步（不显示表格 loading）
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if (isAdd) {
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this.getDataList(true)
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}
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}).catch(() => {
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this.submitLoading = false
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this.$Message.error(isAdd ? '添加失败，请重试' : '编辑失败，请重试')
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})
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}
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})
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},
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/** 把提交的字段合并进当前列表对应行，实现即时更新 **/
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mergeRow (data) {
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let row = this.dataList.find(item => String(item.id) === String(data.id))
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if (!row) {
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return
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}
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row.title = data.title
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row.status = data.status
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row.priority = data.priority
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row.dueDate = data.dueDate
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row.remark = data.remark
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},
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cancel () {
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// Modal cancel：只关弹窗并复位表单，不清空搜索条件与分页
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this.modal = false
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this.resetForm()
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},
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/** 复位弹窗表单 **/
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resetForm () {
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this.formItem = {
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id: '',
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title: '',
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status: 0,
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priority: 2,
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dueDate: '',
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remark: ''
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}
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this.submitLoading = false
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},
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toDelete (index) {
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let temp = this.dataList[index]
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let data = {
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id: temp.id
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}
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// 删除按钮转圈，给即时反馈
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this.$set(this.rowLoading, temp.id, true)
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remove(data).then(res => {
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// 先本地移除，画面立即响应，再静默同步分页数据
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this.dataList.splice(index, 1)
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this.pageTotal = Math.max(0, this.pageTotal - 1)
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// 本页删空了就退回上一页，避免停在空页
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if (this.dataList.length === 0 && this.pageParam.pageNum > 1) {
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this.pageParam.pageNum -= 1
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}
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this.$set(this.rowLoading, temp.id, false)
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this.$Message.success('删除成功!')
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this.getDataList(true)
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}).catch(() => {
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this.$set(this.rowLoading, temp.id, false)
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this.$Message.error('删除失败，请重试')
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})
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},
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updateStatus (row, value) {
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let status = value === true || value === 1 || value === '1' ? 1 : 0
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if (row.status === status) {
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return
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}
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let data = {
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id: row.id,
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status: status
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}
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const oldStatus = row.status
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// 乐观更新：先改本地，开关立刻响应，不等网络
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row.status = status
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this.$set(this.rowLoading, row.id, true)
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updateStatus(data).then(res => {
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this.$set(this.rowLoading, row.id, false)
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this.$Message.success(status === 1 ? '已完成!' : '已标记为未完成!')
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// 当前按状态筛选且该行已不匹配条件时，静默刷新让它消失
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if (this.search.status !== '' && Number(this.search.status) !== status) {
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this.getDataList(true)
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}
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}).catch(() => {
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// 失败回滚到原状态
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this.$set(this.rowLoading, row.id, false)
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row.status = oldStatus
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this.$Message.error('状态更新失败，请重试')
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})
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},
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refresh () {
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// 重置查询条件：回到第一页并重新拉取（原来只清变量不刷列表，点了没变化）
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this.pageParam = {
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pageNum: 1,
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pageSize: 10
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}
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this.search = {
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title: '',
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status: '',
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priority: ''
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}
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this.resetForm()
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this.getDataList()
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},
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changePage (index) {
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// 需要显示开始数据的index,(因为数据是从0开始的，页码是从1开始的，需要-1)
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this.pageParam.pageNum = index
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this.getDataList()
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},
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changePageSize (page) {
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// 切换分页条数
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this.pageParam.pageNum = 1
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this.pageParam.pageSize = page
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this.getDataList()
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},
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/** 日期格式化为 yyyy-MM-dd，空值返回空串 **/
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formatDate (date) {
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if (!date) {
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return ''
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}
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let d = date instanceof Date ? date : new Date(String(date).replace(/-/g, '/'))
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if (isNaN(d.getTime())) {
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return ''
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}
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let month = d.getMonth() + 1
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let day = d.getDate()
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return `${d.getFullYear()}-${month < 10 ? '0' + month : month}-${day < 10 ? '0' + day : day}`
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},
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priorityName (priority) {
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let map = { 1: '低', 2: '中', 3: '高' }
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return map[priority] || '中'
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},
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priorityColor (priority) {
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let map = { 1: 'default', 2: 'blue', 3: 'red' }
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return map[priority] || 'blue'
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}
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},
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created () {
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this.getDataList()
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}
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}
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</script>
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<style lang="less" scoped>
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.form-input {
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width: 100%
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}
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</style>
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