vue2.* element tabs tab-pane 动态加载组件

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  • Post category:vue


一、重要部分

1、 注意 <component :is=item.content></component>  :表明模板

 <el-tab-pane
          v-for="(item) in editableTabs"
          :key="item.name"
          :label="item.title"
          :name="item.name"
        >
          <component :is=item.content></component>
 </el-tab-pane>

2、content: ‘Jbxx’  ,其中 jbxx 是 模板

addTab (targetName, route) {
      let newTabName = ++this.tabIndex + ''
      this.editableTabs.push({
        title: targetName,
        name: newTabName,
        content: 'Jbxx'
      })
      this.editableTabsValue = newTabName
      if (targetName === '基本信息') {
        this.show = true
      } else {
        this.show = false
      }
      // this.$router.push({
      //   path: route
      // })
    }

三、完整代码

<template>
      <el-tabs v-model="editableTabsValue" type="card" closable @tab-remove="removeTab">
        <el-tab-pane
          v-for="(item) in editableTabs"
          :key="item.name"
          :label="item.title"
          :name="item.name"
        >
          <component :is=item.content></component>
        </el-tab-pane>
      </el-tabs>
</template>

<script>
import VueEvent from '../model/VueEvent.js'
import Jbxx from './jgxx/Jbxx'

export default {
  data () {
    return {
      show: false,
      editableTabsValue: '2',
      editableTabs: [{
        title: 'Tab 1',
        name: '1',
        content: ''
      }, {
        title: 'Tab 2',
        name: '2',
        content: ''
      }],
      tabIndex: 2
    }
  },
  methods: {
    addTab (targetName, route) {
      let newTabName = ++this.tabIndex + ''
      this.editableTabs.push({
        title: targetName,
        name: newTabName,
        content: 'Jbxx'
      })
      this.editableTabsValue = newTabName
      if (targetName === '基本信息') {
        this.show = true
      } else {
        this.show = false
      }
      // this.$router.push({
      //   path: route
      // })
    },
    removeTab (targetName) {
      let tabs = this.editableTabs
      let activeName = this.editableTabsValue
      if (activeName === targetName) {
        tabs.forEach((tab, index) => {
          if (tab.name === targetName) {
            let nextTab = tabs[index + 1] || tabs[index - 1]
            if (nextTab) {
              activeName = nextTab.name
            }
          }
        })
      }
      this.editableTabsValue = activeName
      this.editableTabs = tabs.filter(tab => tab.name !== targetName)
    }
  },
  mounted () {
    VueEvent.$on('to-main', (name, route) => {
      this.addTab(name, route)
    })
  },
  components: {
    Jbxx
  }
}
</script>

<style scoped>

</style>



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