Vue实现自定义右击删除菜单的示例

一、定义和使用

oncontextmenu 事件在元素中用户右击鼠标时触发并打开上下文菜单。

注意:所有浏览器都支持 oncontextmenu 事件, contextmenu 元素只有 Firefox 浏览器支持。

二、语法

HTML 中:

<element oncontextmenu="myScript">

JavaScript 中:

object.oncontextmenu=function(){myScript};

JavaScript 中, 使用 addEventListener() 方法:

object.addEventListener("contextmenu", myScript);

jQuery中,使用on监听事件

$(document).on('contextmenu', myScript);
注意: Internet Explorer 8 及更早 IE 浏览器版本不支持 addEventListener() 。

三、使用细节

是否支持冒泡:

Yes

是否可以取消:

Yes

事件类型:

MouseEvent

支持的 HTML 标签:

所有 HTML 元素

四、案例

这通过一个小案例,在考勤统计列表中,每行中对应某员工这月周期内的每天考勤数据;如果某条记录需要删除,这里通过在记录上直接右击出现删除菜单,操作起来则更为方便。如下图:

4.1 自定义右击删除菜单步骤

通过DOM对象监听鼠标点击事件

触发鼠标点击事件,获取鼠标当前浏览器位置

根据当前位置重新调整自定义contextmenu的位置

显示自定义contextmenu

4.2 技术点

这里使用Vue技术框架来做这个案例,统计列表使用是element-ui中的table组件,事件监听和数据获取通过jquery实现,在开发前请将其通过npm进行安装。

//安装element-ui
npm i element-ui -S
//安装jquery
npm i jquery -S

4.3 html代码

这里通过列数据中isDate判断该列是否渲染为对应日期列,渲染日期相对应的考勤记录时,需要追加data-prop和data-id进行数据传递,后续执行删除操作时会使用到。

<template>
 <div class="list-wrap">
 <el-table
 stripe
 :data="tableData"
 class="list-table"
 style="width: 100%">
 <el-table-column type="selection" width="55" fixed="left"></el-table-column>
 <template v-for="(item, index) in tableColumn">
 <el-table-column :prop="item.prop" :label="item.name" :key="index" :width="item.width" v-if="item.isDate">
 <template slot-scope="scope">
 <span class="date-cell" v-html="scope.row[item.prop]"
 :data-prop="item.prop"
 :data-id="scope.row['id_'+item.prop]"></span>
 </template>
 </el-table-column>
 <el-table-column :prop="item.prop" :label="item.name" :key="index" :width="item.width" v-else fixed="left"></el-table-column>
 </template>
 </el-table>
 </div>
</template>
 
<style lang="scss">
@import './index.scss';
</style>

4.4 CSS样式

.date-cell类选择器对考勤记录数据进行样式修改,更改鼠标为小手图标,并禁止选择文本内容,为避免后期右击时会误操作选中内容。

.menu-box类选择器为右击菜单增加基础样式。

.date-cell{ cursor: pointer;
 -moz-user-select:none; /*火狐*/
 -webkit-user-select:none; /*webkit浏览器*/
 -ms-user-select:none; /*IE10*/
 -khtml-user-select:none; /*早期浏览器*/
 user-select:none;
}
 
.menu-box{
 position: absolute;
 
 ul.list{
 background-color: #fff;
 border: 1px solid #ccc;
 li{
 border-top: 1px solid #ccc;
 padding: 6px 15px;
 font-size: 14px;
 line-height: 1.5;
 color: #666;
 list-style: none;
 cursor: pointer;
 
 &:first-child{
 border-top: 0;
 }
 }
 }
}

4.5 基础数据

变量tableData用于存储员工考勤数据,变量tableColumn用于存储表格列头部数据定义,在获取考勤记录后,动态追加日期列到变量tableColumn中。

<script> 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 
 },
 methods: {
 
 }
 }
</script>

此时页面样式如下图:

4.6 模拟数据

这里在目录位置新建demo.json文件,将以下数据拷入即可。

[
 {"id":1482,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-01"},
 {"id":1481,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-02"},
 {"id":1480,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-03"},
 {"id":1479,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-04"},
 {"id":1478,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-05"},
 {"id":1477,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-06"},
 {"id":1476,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-07"},
 {"id":1475,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-08"},
 {"id":1474,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-09"},
 {"id":1473,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-10"},
 {"id":1472,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-11"},
 {"id":1471,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-12"},
 {"id":1470,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-13"},
 {"id":1469,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-14"},
 {"id":1468,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-15"},
 {"id":1467,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-16"},
 {"id":1466,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-17"},
 {"id":1465,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-18"},
 {"id":1464,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-19"},
 {"id":1463,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-20"},
 {"id":1462,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-21"},
 {"id":1461,"name":"张三","record":["08:30","18:00"],"recorddate":"2023-01-22"},
 {"id":1382,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-01"},
 {"id":1381,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-07"},
 {"id":1380,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-08"},
 {"id":1379,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-15"},
 {"id":1378,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-21"},
 {"id":1377,"name":"李四","record":["08:30","18:00"],"recorddate":"2023-01-22"},
 {"id":1376,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-05"},
 {"id":1375,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-06"},
 {"id":1374,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-09"},
 {"id":1373,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-11"},
 {"id":1372,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-10"},
 {"id":1371,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-04"},
 {"id":1370,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-03"},
 {"id":1369,"name":"王五","record":["08:30","18:00"],"recorddate":"2023-01-02"}
]

4.7 添加日期列

引入刚才创建好的demo.json文件,导致模拟数据。变量tableData用于存储考勤数据,变量tableColumn用于存储表格列数据,在updateList()函数执行后,获取全部唯一日期数据,和全部用户数据,分别存储到tableData和tableColumn变量中。

由于这里是通过模拟数据实现的功能效果,后期在项目中,相应数据是通过接口查询获取而且的。

<script>
 import DemoData from './demo.json'
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 },
 methods: {
 
 //加载列表数据
 updateList(){
 //获取日期列表
 let dateColumn = [],
 employeeList = [];
 
 //循环获取唯一 列日期 和 唯一 员工信息
 DemoData.map(item => {
 if(!dateColumn.includes(item.recorddate)){
 dateColumn.push(item.recorddate);
 }
 if(!employeeList.includes(item.name)){
 employeeList.push(item.name);
 }
 });
 //升序排序
 dateColumn.sort();
 //修改列长度,以免name和workday固定列被替换
 this.tableColumn.length = 2;
 //追加日期列
 this.tableColumn = this.tableColumn.concat(dateColumn.map(item => {
 return {
 prop: item,
 name: item,
 width: "100px",
 isDate: true
 }
 }));
 }
 //end
 }
 }
</script>

以上代码完成后,日期列则可以正常显示出来了,如下图:

4.8 重组行数据

通过变量employeeList存储的员工信息,遍历查询模拟数据中各自对应的考勤记录,并通过变量dateColumn中存储的日期作为键,存储到对应员工信息中。

<script>
 import DemoData from './demo.json'
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 },
 methods: {
 
 //加载列表数据
 updateList(){
 //获取日期列表
 let dateColumn = [],
 employeeList = [];
 
 //循环获取唯一 列日期 和 唯一 员工信息
 DemoData.map(item => {
 if(!dateColumn.includes(item.recorddate)){
 dateColumn.push(item.recorddate);
 }
 if(!employeeList.includes(item.name)){
 employeeList.push(item.name);
 }
 });
 //升序排序
 dateColumn.sort();
 //修改列长度,以免name和workday固定列被替换
 this.tableColumn.length = 2;
 //追加列
 this.tableColumn = this.tableColumn.concat(dateColumn.map(item => {
 return {
 prop: item,
 name: item,
 width: "100px",
 isDate: true
 }
 }));
 
 //重组员工考勤数据,一行显示考勤记录
 this.tableData = employeeList.map(item => {
 let nData = {},
 tmp = null,
 realWorkSize = 0;
 
 //获取对应员工的考勤记录
 dateColumn.forEach(key => {
 tmp = DemoData.filter(sub => sub.name == item && sub.recorddate == key);
 if(tmp.length==1&&tmp[0]['record'].length==2){
 //记录考勤数据
 nData[key] = tmp[0]['record'][0] + '<br />' + tmp[0]['record'][1];
 //保存对应考勤记录的ID
 nData['id_'+key] = tmp[0]['id'];
 //统计到岗天数
 realWorkSize++;
 }else{
 nData[key] = '-';
 }
 })
 
 return {
 name: item,
 workday: realWorkSize,
 ...nData
 }
 });
 }
 //end
 }
 }
</script>

此时模拟数据中考勤记录都正常显示在页面中了,如下图:

五、自定义右击菜单

此时我们可以来实现自定义右击菜单了,这里只简单讲解下实现方法和步骤,如有实际需求可对此功能进行封装处理,这里先用散装代码实现此功能。

5.1 准备工作

首先引入jquery,并且添加禁用右击菜单的鼠标事件,代码如下:

<script>
 import DemoData from './demo.json'
 import $ from 'jquery'
 
 //记录是否悬浮在指定单元格上
 let isHoverCell = false;
 //记录悬浮位置考勤记录对象
 let hoverData = null;
 //右击菜单Dom对象
 let MenuBox = null;
 //记录上一个数据的ID,用于判断是否需要新打开一个窗口
 let tmpPreId = 0;
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 
 //右击菜单事件
 window.oncontextmenu = function(e){
 if(isHoverCell){
 //取消默认的浏览器自带右键
 e.preventDefault();
 }
 }
 //event end
 },
 methods: {
 //...
 //end
 }
 }
</script>

绑定oncontextmenu事件后,当鼠标悬浮在考勤记录上时,则变量isHoverCell值为true,此时右击禁用则会生效。

5.2 判断鼠标位置

在methods中新建cellAddEvent()函数,将其放到updateList()函数执行结束位置,延迟100秒再执行,以防数据未渲染完jquery无法查询到全部考勤记录的DOM节点。

另外,考勤数据会因增删改查等操作,重新渲染,所以每个单元格绑定事件,也会在重新渲染后被释放,需渲染完后重新绑定事件,故cellAddEvent()函数应放应updateList()函数内执行。

<script>
 import DemoData from './demo.json'
 import $ from 'jquery'
 
 //记录是否悬浮在指定单元格上
 let isHoverCell = false;
 //记录悬浮位置考勤记录对象
 let hoverData = null;
 //右击菜单Dom对象
 let MenuBox = null;
 //记录上一个数据的ID,用于判断是否需要新打开一个窗口
 let tmpPreId = 0;
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 
 //右击菜单事件
 window.oncontextmenu = function(e){
 if(isHoverCell){
 //取消默认的浏览器自带右键
 e.preventDefault();
 }
 }
 //event end
 },
 methods: {
 /**
 * 为考勤记录添加相应监听事件
 */
 cellAddEvent(){
 let that = this,
 propData = "";
 //悬浮事件
 $('.date-cell').hover(function(){
 isHoverCell = true;
 
 let id = $(this).data('id'),
 filterData = DemoData.filter(item => item.id == id);
 
 if(filterData.length==1){
 hoverData = {
 prop: $(this).data('prop'),
 data: filterData[0]
 }
 }
 //if end
 }, function(){
 isHoverCell = false;
 hoverData = null;
 });
 
 },
 //加载列表数据
 updateList(){
 //获取日期列表
 let dateColumn = [],
 employeeList = [];
 
 //循环获取唯一 列日期 和 唯一 员工信息
 DemoData.map(item => {
 if(!dateColumn.includes(item.recorddate)){
 dateColumn.push(item.recorddate);
 }
 if(!employeeList.includes(item.name)){
 employeeList.push(item.name);
 }
 });
 //升序排序
 dateColumn.sort();
 //修改列长度,以免name和workday固定列被替换
 this.tableColumn.length = 2;
 //追加列
 this.tableColumn = this.tableColumn.concat(dateColumn.map(item => {
 return {
 prop: item,
 name: item,
 width: "100px",
 isDate: true
 }
 }));
 
 //重组员工考勤数据,一行显示考勤记录
 this.tableData = employeeList.map(item => {
 let nData = {},
 tmp = null,
 realWorkSize = 0;
 
 //获取对应员工的考勤记录
 dateColumn.forEach(key => {
 tmp = DemoData.filter(sub => sub.name == item && sub.recorddate == key);
 if(tmp.length==1&&tmp[0]['record'].length==2){
 //记录考勤数据
 nData[key] = tmp[0]['record'][0] + '<br />' + tmp[0]['record'][1];
 //保存对应考勤记录的ID
 nData['id_'+key] = tmp[0]['id'];
 //统计到岗天数
 realWorkSize++;
 }else{
 nData[key] = '-';
 }
 })
 
 return {
 name: item,
 workday: realWorkSize,
 ...nData
 }
 });
 
 setTimeout(() => {
 this.cellAddEvent();
 }, 100);
 }
 //end
 }
 }
</script>

此时大家会发现,鼠标在页面其他位置可以正常右击显示默认菜单,但放到考勤记录上时,右击菜单则失效无法显示了。

5.3 添加自定义菜单

当变量isHoverCell为true时,右击执行rightMenuInitial()函数,通过jquery创建菜单容器后,追加到body中。此时右击则能看到删除按钮了。

<script> 
 import DemoData from './demo.json'
 import $ from 'jquery'
 
 //记录是否悬浮在指定单元格上
 let isHoverCell = false;
 //记录悬浮位置考勤记录对象
 let hoverData = null;
 //右击菜单Dom对象
 let MenuBox = null;
 //记录上一个数据的ID,用于判断是否需要新打开一个窗口
 let tmpPreId = 0;
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 
 let that = this;
 //右击菜单事件
 window.oncontextmenu = function(e){
 if(isHoverCell){
 //取消默认的浏览器自带右键
 e.preventDefault();
 that.rightMenuInitial(e);
 }
 }
 //event end
 },
 methods: {
 /**
 * 右击初始化弹框事件
 * @param e 右击事件
 */
 rightMenuInitial(e){
 if(null==hoverData||'undefined'===typeof hoverData.data){
 this.$message.info("数据读取失败,刷新后再试~");
 return;
 }
 
 if(null!=MenuBox) {
 //上一个右击区域未变化,则结束后续操作
 if(tmpPreId==hoverData.data.id) return;
 };
 
 //记录当前ID
 tmpPreId = hoverData.data.id;
 
 //创建右击菜单容器
 MenuBox = $('<div />').addClass('menu-box');
 
 let that = this,
 listData = [
 {id: 1, name: "删除", style: "delete"}
 ],
 ulBox = $('<ul />').addClass('list');
 
 //添加列表
 MenuBox.append(ulBox);
 
 //循环生成右击菜单列表
 for(var i in listData){
 ulBox.append($('<li />').text(listData[i]['name']).addClass(listData[i]['style']));
 }
 //for end
 
 //添加位置
 MenuBox.css({
 'position': 'absolute',
 'left': e.clientX,
 'top': e.clientY,
 'z-index': 10
 });
 
 ulBox.hover(function(){
 isHoverCell = true;
 }, function(){
 isHoverCell = false;
 });
 
 /**
 * 添加删除事件
 */
 ulBox.on('click', 'li.delete', function(){
 that.$confirm('确定删除'+ hoverData.data.name + '的' + hoverData.prop+'考勤记录吗?', '提示', {
 confirmButtonText: '确定',
 cancelButtonText: '取消',
 type: 'warning'
 }).then(() => {
 //查询源数据对应位置,将其删除(这里Demo演示,真实环境需要将删除数据ID传给后台进行操作)
 let index = DemoData.indexOf(hoverData.data);
 DemoData.splice(index, 1);
 
 that.updateList();
 }).catch(() => {
 that.$message({
 type: 'info',
 message: '已取消删除'
 });
 });
 });
 
 //追加到页面中
 $('body').append(MenuBox);
 },
 
 //...
 //end
 }
 }
</script>

5.4 增加移除菜单功能

增加removeMenuBox()函数,用于在不同情况下,需要移除自定义菜单。代码如下:

<script>
 import DemoData from './demo.json'
 import $ from 'jquery'
 
 //记录是否悬浮在指定单元格上
 let isHoverCell = false;
 //记录悬浮位置考勤记录对象
 let hoverData = null;
 //右击菜单Dom对象
 let MenuBox = null;
 //记录上一个数据的ID,用于判断是否需要新打开一个窗口
 let tmpPreId = 0;
 
 export default {
 data(){
 return {
 tableData: [],
 tableColumn: [
 {prop: "name", name: "姓名", width: "80px"},
 {prop: "workday", name: "实际到岗/天", width: "100px"},
 ]
 }
 },
 created() {
 this.updateList();
 
 let that = this;
 //右击菜单事件
 window.oncontextmenu = function(e){
 if(isHoverCell){
 //取消默认的浏览器自带右键
 e.preventDefault();
 
 that.rightMenuInitial(e);
 }
 }
 //event end
 },
 methods: {
 /**
 * 删除右击菜单
 * @date 2023/1/30
 */
 removeMenuBox(){
 if(!MenuBox) return;
 MenuBox.remove();
 MenuBox = null;
 },
 /**
 * 右击初始化弹框事件
 * @param e 右击事件
 */
 rightMenuInitial(e){
 if(null==hoverData||'undefined'===typeof hoverData.data){
 this.$message.info("数据读取失败,刷新后再试~");
 return;
 }
 
 if(null!=MenuBox) {
 this.removeMenuBox();
 //上一个右击区域未变化,则结束后续操作
 if(tmpPreId==hoverData.data.id) return;
 };
 
 //记录当前ID
 tmpPreId = hoverData.data.id;
 
 //创建右击菜单容器
 MenuBox = $('<div />').addClass('menu-box');
 
 let that = this,
 listData = [
 {id: 1, name: "删除", style: "delete"}
 ],
 ulBox = $('<ul />').addClass('list');
 
 //添加列表
 MenuBox.append(ulBox);
 
 //循环生成右击菜单列表
 for(var i in listData){
 ulBox.append($('<li />').text(listData[i]['name']).addClass(listData[i]['style']));
 }
 //for end
 
 //添加位置
 MenuBox.css({
 'position': 'absolute',
 'left': e.clientX,
 'top': e.clientY,
 'z-index': 10
 });
 //自定义菜单悬浮事件监听
 ulBox.hover(function(){
 isHoverCell = true;
 }, function(){
 isHoverCell = false;
 });
 
 /**
 * 添加删除事件
 */
 ulBox.on('click', 'li.delete', function(){
 that.$confirm('确定删除'+ hoverData.data.name + '的' + hoverData.prop+'考勤记录吗?', '提示', {
 confirmButtonText: '确定',
 cancelButtonText: '取消',
 type: 'warning'
 }).then(() => {
 //查询源数据对应位置,将其删除(这里Demo演示,真实环境需要将删除数据ID传给后台进行操作)
 let index = DemoData.indexOf(hoverData.data);
 DemoData.splice(index, 1);
 
 that.removeMenuBox();
 that.updateList();
 }).catch(() => {
 that.removeMenuBox();
 that.$message({
 type: 'info',
 message: '已取消删除'
 });
 });
 });
 
 //追加到页面中
 $('body').append(MenuBox);
 },
 /**
 * 为考勤记录添加相应监听事件
 */
 cellAddEvent(){
 let that = this,
 propData = "";
 //悬浮事件
 $('.date-cell').hover(function(){
 isHoverCell = true;
 
 let id = $(this).data('id'),
 filterData = DemoData.filter(item => item.id == id);
 
 if(filterData.length==1){
 hoverData = {
 prop: $(this).data('prop'),
 data: filterData[0]
 }
 }
 // console.log('id', id);e
 //if end
 }, function(){
 isHoverCell = false;
 });
 
 //鼠标移出事件,关闭删除菜单
 $(document).off('click').on('click', function(){
 if(!isHoverCell&&null!=MenuBox){
 that.removeMenuBox();
 }
 });
 },
 //加载列表数据
 updateList(){
 //获取日期列表
 let dateColumn = [],
 employeeList = [];
 
 //循环获取唯一 列日期 和 唯一 员工信息
 DemoData.map(item => {
 if(!dateColumn.includes(item.recorddate)){
 dateColumn.push(item.recorddate);
 }
 if(!employeeList.includes(item.name)){
 employeeList.push(item.name);
 }
 });
 //升序排序
 dateColumn.sort();
 //修改列长度,以免name和workday固定列被替换
 this.tableColumn.length = 2;
 //追加列
 this.tableColumn = this.tableColumn.concat(dateColumn.map(item => {
 return {
 prop: item,
 name: item,
 width: "100px",
 isDate: true
 }
 }));
 
 //重组员工考勤数据,一行显示考勤记录
 this.tableData = employeeList.map(item => {
 let nData = {},
 tmp = null,
 realWorkSize = 0;
 
 //获取对应员工的考勤记录
 dateColumn.forEach(key => {
 tmp = DemoData.filter(sub => sub.name == item && sub.recorddate == key);
 if(tmp.length==1&&tmp[0]['record'].length==2){
 //记录考勤数据
 nData[key] = tmp[0]['record'][0] + '<br />' + tmp[0]['record'][1];
 //保存对应考勤记录的ID
 nData['id_'+key] = tmp[0]['id'];
 //统计到岗天数
 realWorkSize++;
 }else{
 nData[key] = '-';
 }
 })
 
 return {
 name: item,
 workday: realWorkSize,
 ...nData
 }
 });
 
 setTimeout(() => {
 this.cellAddEvent();
 }, 100);
 }
 //end
 }
 }
</script>

5.5 追加菜单内容

在自定义右击菜单时,已预留了增加更多菜单项位置,如下代码,在变量listData中添加菜单内容即可。

rightMenuInitial(e){
 if(null==hoverData||'undefined'===typeof hoverData.data){
 this.$message.info("数据读取失败,刷新后再试~");
 return;
 }
 
 if(null!=MenuBox) {
 this.removeMenuBox();
 //上一个右击区域未变化,则结束后续操作
 if(tmpPreId==hoverData.data.id) return;
 };
 
 //记录当前ID
 tmpPreId = hoverData.data.id;
 
 //创建右击菜单容器
 MenuBox = $('<div />').addClass('menu-box');
 
 let that = this,
 listData = [
 {id: 1, name: "编辑", style: "edit"},
 {id: 2, name: "删除", style: "delete"}
 ],
 ulBox = $('<ul />').addClass('list');
 //...
}

如下图,右击时自定义菜单中则出现“编辑”项了,这块功能这里就不作详解,大家可以自行操作。这里就简单讲解下自定义右击菜单和删除功能,仅供大家参考,如有不足之处请见谅!

作者:觉醒法师原文地址:https://blog.csdn.net/jiciqiang/article/details/128801892

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