vue selection table多选传值默认选中
1,修改页面2,点击关联灯具数据框,弹出多选的dialog默认选中已选中数据父组件部分代码// 表单<el-dialog:title="title":visible.sync="_visible"width="22%":action-type="actionType":close-on-click-modal="false"@opened="handleOpend"@..
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1,修改页面
2,点击关联灯具数据框,弹出多选的dialog默认选中已选中数据
父组件部分代码
// 表单
<el-dialog
:title="title"
:visible.sync="_visible"
width="22%"
:action-type="actionType"
:close-on-click-modal="false"
@opened="handleOpend"
@close="handleClosed"
>
<el-form
v-if="_visible"
ref="pointFrom"
:model="pointFrom"
label-width="120px"
label-position="left"
>
<el-col>
<el-form-item label="点位编号:" prop="pointNum">
<el-input v-model="pointFrom.pointNum" />
</el-form-item>
<el-form-item label="点位名称:" prop="pointName">
<el-input v-model="pointFrom.pointName" />
</el-form-item>
<el-form-item label="坐标:" prop="lng">
<span style="margin-right:10px;">{{ pointFrom.lng }},{{ pointFrom.lat }}</span>
<el-button @click="showPickerDialog=true">拾取坐标</el-button>
</el-form-item>
<el-form-item label="关联报警柱">
<el-select v-model="pointFrom.alarm.alarmName" clearable placeholder="请选择报警柱" @click.native="selectAlarm" @clear="clearAlarm" />
</el-form-item>
<el-form-item label="关联灯具">
<el-select v-model="lightingDataNameList" multiple placeholder="请选择灯具" @click.native="selectLighting" @remove-tag="removeLightingTag" />
</el-form-item>
<el-form-item label="关联相机">
<el-select v-model="videoSurveillanceNameList" multiple placeholder="请选择相机" @click.native="selectVideoSurveillance" @remove-tag="removeVideoSurveillanceTag" />
</el-form-item>
</el-col>
</el-form>
<span slot="footer" class="dialog-footer">
<el-button @click="handleClosed">取 消</el-button>
<el-button
type="primary"
@click="submitForm('pointFrom')"
>确 定</el-button>
</span>
</el-dialog>
// 子组件
<!-- 选择灯具 -->
<select-Lighting
:alarm-visible.sync="lightingVisible"
:lighting-list.sync="lightingList"
@lighting-data="lightingData"
/>
// 导入组件
import selectLighting from './select-lighting.vue'
export default {
// 初始化页面
components: {
selectLighting
},
// 相关参数
lightingVisible: false,
lightingDataNameList: [],
lightingList: [],
// 其他判断
title() {
switch (this.actionType) {
case 'add':
return '添加点位'
case 'edit':
return '修改点位'
default:
return ''
}
},
_visible: {
get() {
return this.dialogVisible
},
set(val) {
this.$emit('update:dialogVisible', val)
}
}
},
methods: {
// 初始化数据
handleOpend() {
this.$refs['pointFrom'].clearValidate()
this.lightingData(this.pointFrom.lightingList)
},
handleClosed() {
this._visible = false
this.lightingDataNameList = []
this.lightingList = []
this.videoSurveillanceNameList = []
this.pointFrom.lightingList = []
},
// 选择灯具
selectLighting() {
this.lightingVisible = true
},
// 清除灯具数据
removeLightingTag(TagName) {
this.lightingList.splice(this.lightingList.findIndex(item => item.lightingName === TagName), 1)
},
// 选择灯具数据
lightingData(lightingData) {
this.pointFrom.lightingList = []
this.lightingDataNameList = []
this.lightingList = []
lightingData.map(item => {
this.lightingDataNameList.push(item.lightingName)
this.lightingList.push(item)
})
},
}
}子组件完整代码
/* 选择灯具 */
<template>
<el-dialog
:title="title"
:visible.sync="_visible"
:close-on-click-modal="false"
:destroy-on-close="true"
width="58%"
append-to-body
@closed="handleClosed"
@open="handleOpend"
>
<!-- 搜索栏 -->
<el-row>
<el-form :inline="true" :model="searchMap">
<el-form-item label="灯具编号:">
<el-input v-model="searchMap.lightingNum" clearable size="mini" />
</el-form-item>
<el-form-item label="灯具名称:">
<el-input v-model="searchMap.lightingName" size="mini" clearable />
</el-form-item>
<div style="float:right">
<el-button
size="mini"
type="primary"
icon="el-icon-search"
@click="onSearch"
>搜索</el-button></div>
</el-form>
</el-row>
<!-- 功能区 -->
<el-table ref="lightingTable" :data="tableData" tooltip-effect="dark" style="width: 100%" @select="selectSingle" @row-click="rowChange" @selection-change="handleSelectionChange">
<el-table-column
type="selection"
width="55"
/>
<el-table-column
type="index"
label="序号"
width="60"
:index="indexMethod"
align="center"
/>
<el-table-column
prop="lightingNum"
label="灯具编号"
align="center"
:show-overflow-tooltip="true"
/>
<el-table-column
prop="lightingName"
label="灯具名称"
align="center"
:show-overflow-tooltip="true"
/>
<el-table-column
prop="lightingStatusName"
label="灯具状态"
align="center"
:show-overflow-tooltip="true"
/>
<el-table-column label="坐标" :show-overflow-tooltip="true">
<template slot-scope="{row}">
<span>{{ row.lng }},{{ row.lat }}</span>
</template>
</el-table-column>
</el-table>
<!-- 分页条 -->
<div class="footer-container">
<div class="pagination-container">
<el-pagination
:current-page="searchMap.pageNum"
:page-sizes="savedPageSizes"
:page-size="savedPageSize"
layout="total, sizes, prev, pager, next, jumper"
:total="total"
@size-change="handleSizeChange"
@current-change="handleCurrentChange"
/>
</div>
</div>
<span slot="footer" class="dialog-footer">
<el-button @click="handleClosed">取 消</el-button>
<el-button @click="submit">确 定</el-button>
</span>
</el-dialog>
</template>
<script>
import { mapState } from 'vuex'
import { selectPage } from '@/api/alarm/lighting.js'
export default {
name: 'SelectAlarm',
props: ['alarmVisible', 'lightingList'],
data() {
return {
tableData: [],
searchMap: {
lightingNum: null,
lightingName: null,
pageNum: 1,
pageSize: null
},
total: 0,
count: 0,
queryLotObj: {},
parkLotList: [],
checkList: [],
rows: []
}
},
computed: {
...mapState({
savedPageSize: state => state.page.tablePageSize,
savedPageSizes: state => state.page.tablePageSizes,
tableStyle: state => state.page.tableStyle
}),
title: {
get() {
return '可关联灯具'
}
},
_visible: {
get() {
return this.alarmVisible
},
set(val) {
this.$emit('update:alarmVisible', val)
}
}
},
created() {
this.initData()
},
methods: {
initData() {
this.searchMap.pageSize = this.savedPageSize
this.loadTable()
},
loadTable() {
this.tableData = []
this.count = 0
selectPage(this.searchMap).then((res) => {
res.items.map(item => {
this.tableData.push(item)
})
this.total = res.total
})
},
// 序号
indexMethod(index) {
index = (index + 1) + (this.searchMap.pageNum - 1) * this.searchMap.pageSize
return index
},
handleOpend() {
this.tableData = []
this.count = 0
selectPage(this.searchMap).then((res) => {
res.items.map(item => {
this.tableData.push(item)
// 回显默认选中判断
this.lightingList.map(lighting => {
if (lighting.id === item.id) {
this.$refs.lightingTable.toggleRowSelection(item, true)
}
})
})
this.total = res.total
})
},
handleClosed() {
this.checkList = []
this.searchMap.pageNum = 1
this._visible = false
},
// 选中发生变化
handleSelectionChange(selection) {
this.checkList = selection
},
// 当某一行被点击
rowChange(row, column, event) {
const selected = this.rows.length && this.rows.indexOf(row) !== -1
this.checkList.push(row)
this.$refs.lightingTable.toggleRowSelection(row, selected)
},
// 勾选Checkbox
selectSingle(rows, row) {
this.rows = rows
},
submit() {
if (this.checkList == null || this.checkList.length < 0) {
this.$message({
type: 'warning',
message: '请最少选择一条数据!'
})
} else {
this.$emit('lighting-data', this.checkList)
this._visible = false
}
},
// 搜索按钮
onSearch() {
this.loadTable()
},
handleSizeChange(val) {
console.log(`每页 ${val} 条`)
this.searchMap.pageSize = val
this.$store.dispatch('setTablePageSize', val)
this.loadTable()
},
handleCurrentChange(val) {
console.log(`当前页: ${val}`)
this.searchMap.pageNum = val
this.loadTable()
}
}
}
</script>
<style lang="scss">
.my-autocomplete {
border: 1px solid #2181e3;
li {
color: #ffffff !important;
border-bottom: 1px solid #cccccc;
&:hover {
background: #1B558B;
}
}
}
</style>
后端实体参考
点位
/**
* Copyright © 2021 eSunny Info. Tech Ltd. All rights reserved.
*
* 功能描述：报警点位
* @Package: com.byx.pingjiang.common
* @author: xing xing hao
* @date: 2021年12月22日 下午3:44:16
*/
package com.byx.pingjiang.common.entity;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.JoinColumn;
import com.byx.pingjiang.common.entity.jpa.BaseEntity;
import com.byx.pingjiang.common.entity.jpa.VideoSurveillance;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Data;
import lombok.EqualsAndHashCode;
/**
* @ClassName: Area
* @Description:设备点位表
* @author: xing xing hao
* @date: 2021年12月22日 下午3:44:16
*/
@Data
@EqualsAndHashCode(callSuper = false)
@Entity
@Table(name = "POINT")
public class Point extends BaseEntity {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
/**
* 点位编号
*/
private String pointNum;
/**
* 点位名称
*/
private String pointName;
/**
* 经度(高德坐标系)
*/
private String lng;
/**
* 纬度(高德坐标系)
*/
private String lat;
/**
* 灯具
*/
@JsonProperty
@ManyToMany
@JoinTable(name = "POINT_LIGHTING", joinColumns = @JoinColumn(name = "POINT_ID"), inverseJoinColumns = @JoinColumn(name = "LIGHTING_ID"))
private List<Lighting> LightingList;
public void replaceLightingList(List<Lighting> LightingList) {
this.LightingList.clear();
if (LightingList != null) {
this.LightingList.addAll(LightingList);
}
}
/**
* 监控相机
*/
@JsonProperty
@ManyToMany
@JoinTable(name = "POINT_VIDEO", joinColumns = @JoinColumn(name = "POINT_ID"), inverseJoinColumns = @JoinColumn(name = "VIDEO_ID"))
private List<VideoSurveillance> videoSurveillanceList;
public void replacevideoSurveillanceList(List<VideoSurveillance> videoSurveillanceList) {
this.videoSurveillanceList.clear();
if (videoSurveillanceList != null) {
this.videoSurveillanceList.addAll(videoSurveillanceList);
}
}
/**
* 报警柱
*/
@JsonIgnoreProperties(value = "point", allowSetters = true)
@OneToOne(mappedBy = "point", cascade = CascadeType.REFRESH, orphanRemoval = true)
private Alarm alarm;
}
逻辑出来:
/**
* 新增编辑
*
* @param point
*/
@Transactional
public void saveOrUpdate(Point point) {
if (point.getId() != null) { // 修改
Point dataBase = pointRepo.findById(point.getId()).get();
Point p = new Point();
BeanUtils.copyProperties(dataBase, p);
pointRepo.save(p);
// 关联灯具
List<Lighting> pageLightingList = point.getLightingList(); // 页面点位信息
dataBase.replaceLightingList(pageLightingList);
pointRepo.save(dataBase);
} else { // 添加
pointRepo.save(point);
Point dataBase = pointRepo.findById(point.getId()).get();
// 关联灯具
List<Lighting> pageLightingList = point.getLightingList(); // 页面点位信息
// 关联灯具
dataBase.setLightingList(pageLightingList);
pointRepo.save(dataBase);
}
}
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