超级好用的!!!蚂蚁框架之表格动态合并行---直接看我最后一段代码就好!!!

 一步一步走出坑~~~

然后用下面这段代码替换srcconfig outer.config.js

// eslint-disable-next-line
import { UserLayout, BasicLayout, RouteView, BlankLayout, PageView } from '@/layouts'
import { bxAnaalyse } from '@/core/icons'

export const asyncRouterMap = [

  {
    path: '/',
    name: 'index',
    component: BasicLayout,
    meta: { title: '首页' },
    redirect: '/dashboard/workplace',
    children: [
      // dashboard
      {
        path: 'dashboard',
        name: 'dashboard',
        redirect: '/dashboard/workplace',
        component: RouteView,
        meta: { title: '仪表盘', keepAlive: true, icon: bxAnaalyse, permission: [ 'dashboard' ] },
        children: [
          {
            path: 'analysis/:pageNo([1-9]\d*)?',
            name: 'Analysis',
            component: () => import('@/views/dashboard/Analysis'),
            meta: { title: '分析页', keepAlive: false, permission: [ 'dashboard' ] }
          },
          // 外部链接
          {
            path: 'https://www.baidu.com/',
            name: 'Monitor',
            meta: { title: '监控页(外部)', target: '_blank' }
          },
          {
            path: 'workplace',
            name: 'Workplace',
            component: () => import('@/views/dashboard/Workplace'),
            meta: { title: '工作台', keepAlive: true, permission: [ 'dashboard' ] }
          },
          {
            path: 'test-work',
            name: 'TestWork',
            component: () => import('@/views/dashboard/TestWork'),
            meta: { title: '测试功能', keepAlive: true, permission: [ 'dashboard' ] }
          }
        ]
      },

      // forms
      {
        path: '/form',
        redirect: '/form/base-form',
        component: PageView,
        meta: { title: '表单页', icon: 'form', permission: [ 'form' ] },
        children: [
          {
            path: '/form/base-form',
            name: 'BaseForm',
            component: () => import('@/views/form/BasicForm'),
            meta: { title: '基础表单', keepAlive: true, permission: [ 'form' ] }
          },
          {
            path: '/form/step-form',
            name: 'StepForm',
            component: () => import('@/views/form/stepForm/StepForm'),
            meta: { title: '分步表单', keepAlive: true, permission: [ 'form' ] }
          },
          {
            path: '/form/advanced-form',
            name: 'AdvanceForm',
            component: () => import('@/views/form/advancedForm/AdvancedForm'),
            meta: { title: '高级表单', keepAlive: true, permission: [ 'form' ] }
          }
        ]
      },

      // list
      {
        path: '/list',
        name: 'list',
        component: PageView,
        redirect: '/list/table-list',
        meta: { title: '列表页', icon: 'table', permission: [ 'table' ] },
        children: [
          {
            path: '/list/table-list/:pageNo([1-9]\d*)?',
            name: 'TableListWrapper',
            hideChildrenInMenu: true, // 强制显示 MenuItem 而不是 SubMenu
            component: () => import('@/views/list/TableList'),
            meta: { title: '查询表格', keepAlive: true, permission: [ 'table' ] }
          },
          {
            path: '/list/basic-list',
            name: 'BasicList',
            component: () => import('@/views/list/StandardList'),
            meta: { title: '标准列表', keepAlive: true, permission: [ 'table' ] }
          },
          {
            path: '/list/card',
            name: 'CardList',
            component: () => import('@/views/list/CardList'),
            meta: { title: '卡片列表', keepAlive: true, permission: [ 'table' ] }
          },
          {
            path: '/list/search',
            name: 'SearchList',
            component: () => import('@/views/list/search/SearchLayout'),
            redirect: '/list/search/article',
            meta: { title: '搜索列表', keepAlive: true, permission: [ 'table' ] },
            children: [
              {
                path: '/list/search/article',
                name: 'SearchArticles',
                component: () => import('../views/list/search/Article'),
                meta: { title: '搜索列表(文章)', permission: [ 'table' ] }
              },
              {
                path: '/list/search/project',
                name: 'SearchProjects',
                component: () => import('../views/list/search/Projects'),
                meta: { title: '搜索列表(项目)', permission: [ 'table' ] }
              },
              {
                path: '/list/search/application',
                name: 'SearchApplications',
                component: () => import('../views/list/search/Applications'),
                meta: { title: '搜索列表(应用)', permission: [ 'table' ] }
              }
            ]
          }
        ]
      },

      // profile
      {
        path: '/profile',
        name: 'profile',
        component: RouteView,
        redirect: '/profile/basic',
        meta: { title: '详情页', icon: 'profile', permission: [ 'profile' ] },
        children: [
          {
            path: '/profile/basic',
            name: 'ProfileBasic',
            component: () => import('@/views/profile/basic/Index'),
            meta: { title: '基础详情页', permission: [ 'profile' ] }
          },
          {
            path: '/profile/advanced',
            name: 'ProfileAdvanced',
            component: () => import('@/views/profile/advanced/Advanced'),
            meta: { title: '高级详情页', permission: [ 'profile' ] }
          }
        ]
      },

      // result
      {
        path: '/result',
        name: 'result',
        component: PageView,
        redirect: '/result/success',
        meta: { title: '结果页', icon: 'check-circle-o', permission: [ 'result' ] },
        children: [
          {
            path: '/result/success',
            name: 'ResultSuccess',
            component: () => import(/* webpackChunkName: "result" */ '@/views/result/Success'),
            meta: { title: '成功', keepAlive: false, hiddenHeaderContent: true, permission: [ 'result' ] }
          },
          {
            path: '/result/fail',
            name: 'ResultFail',
            component: () => import(/* webpackChunkName: "result" */ '@/views/result/Error'),
            meta: { title: '失败', keepAlive: false, hiddenHeaderContent: true, permission: [ 'result' ] }
          }
        ]
      },

      // Exception
      {
        path: '/exception',
        name: 'exception',
        component: RouteView,
        redirect: '/exception/403',
        meta: { title: '异常页', icon: 'warning', permission: [ 'exception' ] },
        children: [
          {
            path: '/exception/403',
            name: 'Exception403',
            component: () => import(/* webpackChunkName: "fail" */ '@/views/exception/403'),
            meta: { title: '403', permission: [ 'exception' ] }
          },
          {
            path: '/exception/404',
            name: 'Exception404',
            component: () => import(/* webpackChunkName: "fail" */ '@/views/exception/404'),
            meta: { title: '404', permission: [ 'exception' ] }
          },
          {
            path: '/exception/500',
            name: 'Exception500',
            component: () => import(/* webpackChunkName: "fail" */ '@/views/exception/500'),
            meta: { title: '500', permission: [ 'exception' ] }
          }
        ]
      },

      // account
      {
        path: '/account',
        component: RouteView,
        redirect: '/account/center',
        name: 'account',
        meta: { title: '个人页', icon: 'user', keepAlive: true, permission: [ 'user' ] },
        children: [
          {
            path: '/account/center',
            name: 'center',
            component: () => import('@/views/account/center/Index'),
            meta: { title: '个人中心', keepAlive: true, permission: [ 'user' ] }
          },
          {
            path: '/account/settings',
            name: 'settings',
            component: () => import('@/views/account/settings/Index'),
            meta: { title: '个人设置', hideHeader: true, permission: [ 'user' ] },
            redirect: '/account/settings/base',
            hideChildrenInMenu: true,
            children: [
              {
                path: '/account/settings/base',
                name: 'BaseSettings',
                component: () => import('@/views/account/settings/BaseSetting'),
                meta: { title: '基本设置', hidden: true, permission: [ 'user' ] }
              },
              {
                path: '/account/settings/security',
                name: 'SecuritySettings',
                component: () => import('@/views/account/settings/Security'),
                meta: { title: '安全设置', hidden: true, keepAlive: true, permission: [ 'user' ] }
              },
              {
                path: '/account/settings/custom',
                name: 'CustomSettings',
                component: () => import('@/views/account/settings/Custom'),
                meta: { title: '个性化设置', hidden: true, keepAlive: true, permission: [ 'user' ] }
              },
              {
                path: '/account/settings/binding',
                name: 'BindingSettings',
                component: () => import('@/views/account/settings/Binding'),
                meta: { title: '账户绑定', hidden: true, keepAlive: true, permission: [ 'user' ] }
              },
              {
                path: '/account/settings/notification',
                name: 'NotificationSettings',
                component: () => import('@/views/account/settings/Notification'),
                meta: { title: '新消息通知', hidden: true, keepAlive: true, permission: [ 'user' ] }
              }
            ]
          }
        ]
      },

      // other
      {
        path: '/other',
        name: 'otherPage',
        component: PageView,
        meta: { title: '其他组件', icon: 'slack', permission: [ 'dashboard' ] },
        redirect: '/other/icon-selector',
        children: [
          {
            path: '/other/icon-selector',
            name: 'TestIconSelect',
            component: () => import('@/views/other/IconSelectorView'),
            meta: { title: 'IconSelector', icon: 'tool', keepAlive: true, permission: [ 'dashboard' ] }
          },
          {
            path: '/other/list',
            component: RouteView,
            meta: { title: '业务布局', icon: 'layout', permission: [ 'support' ] },
            redirect: '/other/list/tree-list',
            children: [
              {
                path: '/other/list/tree-list',
                name: 'TreeList',
                component: () => import('@/views/other/TreeList'),
                meta: { title: '树目录表格', keepAlive: true }
              },
              {
                path: '/other/list/edit-table',
                name: 'EditList',
                component: () => import('@/views/other/TableInnerEditList'),
                meta: { title: '内联编辑表格', keepAlive: true }
              },
              {
                path: '/other/list/user-list',
                name: 'UserList',
                component: () => import('@/views/other/UserList'),
                meta: { title: '用户列表', keepAlive: true }
              },
              {
                path: '/other/list/role-list',
                name: 'RoleList',
                component: () => import('@/views/other/RoleList'),
                meta: { title: '角色列表', keepAlive: true }
              },
              {
                path: '/other/list/system-role',
                name: 'SystemRole',
                component: () => import('@/views/role/RoleList'),
                meta: { title: '角色列表2', keepAlive: true }
              },
              {
                path: '/other/list/permission-list',
                name: 'PermissionList',
                component: () => import('@/views/other/PermissionList'),
                meta: { title: '权限列表', keepAlive: true }
              }
            ]
          }
        ]
      },

      // new path
      {
        path: '/particle',
        name: 'particlePage',
        component: RouteView,
        meta: { title: '组件', icon: 'slack', permission: [ 'dashboard' ] },
        redirect: '/particle/list',
        children: [
          {
            path: '/particle/list',
            name: 'particlePage',
            component: () => import('@/views/particle-monitoring/particleList'),
            meta: { title: '组件頁', icon: 'tool', keepAlive: true, permission: [ 'dashboard' ] }
          },
          {
            path: '/particle/test',
            name: 'particleTest',
            component: () => import('@/views/particle-monitoring/particleTest'),
            meta: { title: '測試頁', icon: 'tool', keepAlive: true, permission: [ 'dashboard' ] }
          }
        ]
      }
    ]
  },
  {
    path: '*', redirect: '/404', hidden: true
  }
]

/**
 * 基础路由
 * @type { *[] }
 */
export const constantRouterMap = [
  {
    path: '/user',
    component: UserLayout,
    redirect: '/user/login',
    hidden: true,
    children: [
      {
        path: 'login',
        name: 'login',
        component: () => import(/* webpackChunkName: "user" */ '@/views/user/Login')
      },
      {
        path: 'register',
        name: 'register',
        component: () => import(/* webpackChunkName: "user" */ '@/views/user/Register')
      },
      {
        path: 'register-result',
        name: 'registerResult',
        component: () => import(/* webpackChunkName: "user" */ '@/views/user/RegisterResult')
      },
      {
        path: 'recover',
        name: 'recover',
        component: undefined
      }
    ]
  },

  {
    path: '/test',
    component: BlankLayout,
    redirect: '/test/home',
    children: [
      {
        path: 'home',
        name: 'TestHome',
        component: () => import('@/views/Home')
      }
    ]
  },

  {
    path: '/404',
    component: () => import(/* webpackChunkName: "fail" */ '@/views/exception/404')
  }
  // 寫到這裡的話,就是整個頁面覆蓋掉原有的頁面了,沒有左側列表哦
  // ,

  // {
  //   path: '/particle',
  //   component: BlankLayout,
  //   redirect: '/particle/list',
  //   children: [
  //     {
  //       path: 'list',
  //       name: 'particlePage',
  //       component: () => import('@/views/particle-monitoring/particleList')
  //     }
  //   ]
  // }

]

然后新建src views particle-monitoring particleTest.vue

<template>
  <page-view :title="title">
    <div>test</div>
    <a-table :columns="columns" :dataSource="DataArr" bordered>
      <template slot="name" slot-scope="text">
        <a href="javascript:;">{{ text }}</a>
      </template>
    </a-table>
  </page-view>
</template>
<script>
import { PageView } from '@/layouts'
export default {
  // name: 'particleTest',
  components: {
    PageView
  },
  data() {
    return {
      renderContent: function() {},
      countArr: [],
      DataArr: [
        {
          Name: '小明',
          age: '343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '1'
        },
        {
          Name: '小明',
          age: '3434',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '2'
        },
        {
          Name: '小明',
          age: '34343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '3'
        },
        {
          Name: '小明',
          age: '43434',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '4'
        },
        {
          Name: '小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '5'
        },
        {
          Name: '小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc1',
          oid: '6'
        },
        {
          Name: '小明222小明',
          age: '43434',
          agetwo: 'aa',
          age3: 'bb1',
          age4: 'cc1',
          oid: '7'
        },
        {
          Name: '小明333小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb1',
          age4: 'cc1',
          oid: '8'
        }
      ],
      columns: [
        {
          title: '结构名称',
          dataIndex: 'Name',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            // console.log(this.countArr['Name'])
            // console.log(this.countArr['Name'][index])
            // obj.attrs.rowSpan = this.countArr['Name'][index]
            return obj
          }
          // customRender (_, row, Tindex) {
          //   // const obj = {
          //   //   children :value,
          //   //   attrs: {}
          //   // }
          //   let rowSpan = 1
          //   let arrIndex = 0
          //   DataArr.forEach((item, Dindex) => {
          //     if (item.oid === row.oid) {
          //       arrIndex = Dindex // 先获取Name所在的arr的Dindex
          //     }
          //   })
          //   if (Tindex === 0) {
          //     // 当值在多个页面出现时重新记录rowSpan
          //     DataArr.forEach((item, Dindex) => {
          //       if (Dindex > arrIndex) {
          //         if (item.Name === row.Name) {
          //           rowSpan += 1
          //         }
          //       }
          //     })
          //   } else if (DataArr[arrIndex].Name === DataArr[arrIndex - 1].Name) {
          //     rowSpan = 0
          //   } else {
          //     DataArr.forEach((item, Dindex) => {
          //       if (Dindex > arrIndex) {
          //         if (item.Name === row.Name) {
          //           rowSpan += 1
          //         }
          //       }
          //     })
          //   }
          //   return {
          //     children: row.Name,
          //     attrs: {
          //       rowSpan
          //     }
          //   }
          // }
        },
        {
          title: '屬性222',
          dataIndex: 'age'
        },
        {
          title: '屬性2',
          dataIndex: 'agetwo'
        },
        {
          title: '屬性3',
          dataIndex: 'age3'
        },
        {
          title: '屬性4',
          dataIndex: 'age4'
        }
      ]
    }
  },
  methods: {
    conutfun(title) {
      const DataArr1 = JSON.parse(JSON.stringify(this.DataArr))
      var myArray = new Array(DataArr1.length) // 聲明一個數組,每個對應保存的是rowspan的值
      console.log(DataArr1)
      var mykeyname = '' // 保存上一個值
      var count = 0 // 保存相同的值出現的次數
      var startindex = 0 // 保存第一次這個值出現的位置
      for (var i = 0; i < DataArr1.length; i++) {
        var val = DataArr1[i][title]
        // console.log(val)
        // console.log(i)
        // console.log(title)
        if (i === 0) {
          mykeyname = val
          count = 1
          myArray[0] = 1
          // console.log('1', i, myArray)
        } else {
          if (val === mykeyname) {
            count++
            myArray[startindex] = count
            myArray[i] = 0
            // console.log('2', i, myArray)
          } else {
            count = 1
            mykeyname = val
            startindex = i
            myArray[i] = 1
            // console.log('3', i, myArray)
          }
        }
      }
      return myArray
    },
    countArrFun() {
      var mynewarray = []
      for (var i = 0; i < this.columns.length; i++) {
        const _ = this.columns[i]
        const arr = this.conutfun(_.dataIndex)
        const myobj = {}
        myobj[_.dataIndex] = arr
        console.log(myobj)
        mynewarray.push(myobj)
      }
      // this.countArr = JSON.parse(JSON.stringify(mynewarray))
      // console.log(this.countArr)
      return mynewarray
    }
  },
  mounted() {
    this.countArr = this.countArrFun()
    console.log(this.countArr)
    this.renderContent = (value, row, index) => {
      const obj = {
        children: value,
        attrs: {}
      }
      // 在這裡得不到我想要的值
      console.log(this.countArr['Name'])
      console.log(this.countArr['Name'][index])
      // obj.attrs.rowSpan = this.countArr['Name'][index]
      return obj
    }
    // 不准我這樣子寫奇葩
    // this.columns.forEach( (_) => _.customRender = this.renderContent)
    // for (var i = 0; i < this.columns.length; i++) {
      // this.columns[i].customRender = this.renderContent
    // }
    // console.log(this.columns)
  },
  computed: {
    title() {
      return this.$route.meta.title
    }
  }
}
</script>

 补充一个可以用的界面代码

srcviewsparticle-monitoringparticleList.vue

<template>
  <page-view :title="title">
    <div>
      <h1>hahahaha</h1>
      <a-table :columns="columns" :dataSource="data" bordered>
        <template slot="name" slot-scope="text">
          <a href="javascript:;">{{ text }}</a>
        </template>
      </a-table>
    </div>
  </page-view>
</template>
<script>
import { PageView } from '@/layouts'
// In the fifth row, other columns are merged into first column
// by setting it's colSpan to be 0
const renderContent = (value, row, index) => {
  const obj = {
    children: value,
    attrs: {}
  }
  if (index === 4) {
    obj.attrs.colSpan = 0
  }
  return obj
}

const data = [
  {
    key: '1',
    name: 'John Brown',
    age: 32,
    tel: '0571-22098909',
    phone: 18889898989,
    address: 'New York No. 1 Lake Park'
  },
  {
    key: '2',
    name: 'Jim Green',
    tel: '0571-22098333',
    phone: 18889898888,
    age: 42,
    address: 'London No. 1 Lake Park'
  },
  {
    key: '3',
    name: 'Joe Black',
    age: 32,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'Sidney No. 1 Lake Park'
  },
  {
    key: '4',
    name: 'Jim Red',
    age: 18,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'London No. 2 Lake Park'
  },
  {
    key: '5',
    name: 'Jake White',
    age: 18,
    tel: '0575-22098909',
    phone: 18900010002,
    address: 'Dublin No. 2 Lake Park'
  }
]

export default {
  // name: 'particleList',
  components: {
    PageView
  },
  data () {
    const columns = [
      {
        title: 'Name',
        dataIndex: 'name',
        customRender: (text, row, index) => {
          if (index < 4) {
            return <a href="javascript:;">{text}</a>
          }
          return {
            children: <a href="javascript:;">{text}</a>,
            attrs: {
              colSpan: 5
            }
          }
        }
      },
      {
        title: 'Age',
        dataIndex: 'age',
        customRender: renderContent
      },
      {
        title: 'Home phone',
        colSpan: 2,
        dataIndex: 'tel',
        customRender: (value, row, index) => {
          const obj = {
            children: value,
            attrs: {}
          }
          if (index === 2) {
            obj.attrs.rowSpan = 2
          }
          // These two are merged into above cell
          if (index === 3) {
            obj.attrs.rowSpan = 0
          }
          if (index === 4) {
            obj.attrs.colSpan = 0
          }
          return obj
        }
      },
      {
        title: 'Phone',
        colSpan: 0,
        dataIndex: 'phone',
        customRender: renderContent
      },
      {
        title: 'Address',
        dataIndex: 'address',
        customRender: renderContent
      }
    ]
    return {
      data,
      columns
    }
  }
}
</script>

 实测完工版本

<template>
  <page-view :title="title">
    <div>test</div>
    <a-table :columns="columns" :dataSource="DataArr" bordered>
      <template slot="name" slot-scope="text">
        <a href="javascript:;">{{ text }}</a>
      </template>
    </a-table>
  </page-view>
</template>
<script>
import { PageView } from '@/layouts'
export default {
  // name: 'particleTest',
  components: {
    PageView
  },
  data() {
    return {
      renderContent: function() {},
      countArr: [],
      DataArr: [
        {
          Name: '小明',
          age: '343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '1'
        },
        {
          Name: '小明',
          age: '3434',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '2'
        },
        {
          Name: '小明',
          age: '34343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '3'
        },
        {
          Name: '小明',
          age: '43434',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '4'
        },
        {
          Name: '小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc',
          oid: '5'
        },
        {
          Name: '小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb',
          age4: 'cc1',
          oid: '6'
        },
        {
          Name: '小明222小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb1',
          age4: 'cc1',
          oid: '7'
        },
        {
          Name: '小明333小明',
          age: '4343',
          agetwo: 'aa',
          age3: 'bb1',
          age4: 'cc1',
          oid: '8'
        }
      ],
      columns: [
        {
          title: 'id',
          dataIndex: 'oid',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['oid']) {
              obj.attrs.rowSpan = this.countArr['oid'][index]
            }
            return obj
          }
        },
        {
          title: '结构名称',
          dataIndex: 'Name',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['Name']) {
              obj.attrs.rowSpan = this.countArr['Name'][index]
            }
            return obj
          }
        },
        {
          title: '屬性222',
          dataIndex: 'age',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['age']) {
              obj.attrs.rowSpan = this.countArr['age'][index]
            }
            return obj
          }
        },
        {
          title: '屬性2',
          dataIndex: 'agetwo',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['agetwo']) {
              obj.attrs.rowSpan = this.countArr['agetwo'][index]
            }
            return obj
          }
        },
        {
          title: '屬性3',
          dataIndex: 'age3',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['age3']) {
              obj.attrs.rowSpan = this.countArr['age3'][index]
            }
            return obj
          }
        },
        {
          title: '屬性4',
          dataIndex: 'age4',
          customRender: (value, row, index) => {
            const obj = {
              children: value,
              attrs: {}
            }
            if (this.countArr['age4']) {
              obj.attrs.rowSpan = this.countArr['age4'][index]
            }
            return obj
          }
        }
      ]
    }
  },
  methods: {
    conutfun(title) {
      const DataArr1 =this.DataArr
      var myArray = new Array(DataArr1.length) // 聲明一個數組,每個對應保存的是rowspan的值
      console.log(DataArr1)
      var mykeyname = '' // 保存上一個值
      var count = 0 // 保存相同的值出現的次數
      var startindex = 0 // 保存第一次這個值出現的位置
      for (var i = 0; i < DataArr1.length; i++) {
        var val = DataArr1[i][title]
        if (i === 0) {
          mykeyname = val
          count = 1
          myArray[0] = 1
        } else {
          if (val === mykeyname) {
            count++
            myArray[startindex] = count
            myArray[i] = 0
          } else {
            count = 1
            mykeyname = val
            startindex = i
            myArray[i] = 1
          }
        }
      }
      return myArray
    },
    countArrFun() {
      var mynewarray = {}
      for (var i = 0; i < this.columns.length; i++) {
        const _ = this.columns[i]
        const arr = this.conutfun(_.dataIndex)
        mynewarray[_.dataIndex] = arr
      }
      console.log(mynewarray)
      return mynewarray
    }
  },
  mounted() {
    this.countArr =this.countArrFun()
  },
  computed: {
    title() {
      return this.$route.meta.title
    }
  }
}
</script>
原文地址:https://www.cnblogs.com/sugartang/p/12504089.html