SetInterval cycle el-tab toggle display

problem description

el-tab automatic cycle switch display

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)
< template >

<div class="groupChart">
    <el-tabs type="border-card" v-model="activeName" @tab-click="handleClick">
        <el-tab-pane label="AAA" name="first" :key=""first"">
            <span v-if="isUpdate1">AAA</span>
        </el-tab-pane>
        <el-tab-pane label="BBB" name="second" :key=""second"">
            <span v-if="isUpdate2">BBB</span>
        </el-tab-pane>
    </el-tabs>
</div>

< / template >

< script >

export default {
  name: "tabCircle",
  data () {
    return {
      activeName: "first",
      isUpdate1: true,
      isUpdate2: false,
      cir: null
    }
  },
  methods: {
    handleClick (tab) {
      if (tab.name === "first") {
        this.isUpdate1 = true
        this.isUpdate2 = false
      } else if (tab.name === "second") {
        this.isUpdate1 = false
        this.isUpdate2 = true
      }
    }
  },
  mounted () {
    let count = 0
    clearInterval(this.cir)
    this.cir = setInterval(function () {
      let arr = ["first", "second"]
      // let count = 0
      console.log(count, "00000")
      this.handleClick(arr[count])
      countPP
      if (count > arr.length-1) {
        count = 0
      }
    }.bind(this), 5000)
  }
}

< / script >

what result do you expect? What is the error message actually seen?

can automatically switch tab to display the corresponding content

Jun.22,2022


this.handleClick (ARR [count])
you passed in a string in the

timer.

handleClick (tab) {
      //?
      if (tab.name === 'first') {
        this.isUpdate1 = true
        this.isUpdate2 = false
      } else if (tab.name === 'second') {
        this.isUpdate1 = false
        this.isUpdate2 = true
      }
    }
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e62c0d-4468f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e62c0d-4468f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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