ResourceDialog.vue

<template>
  <div>
    <el-dialog
      v-bind="$attrs"
      :title="$t('外部资源引用')"
      width="600px"
      :close-on-click-modal="false"
      v-on="$listeners"
      @open="onOpen"
      @close="onClose"
    >
      <el-input
        v-for="(item, index) in resources"
        :key="index"
        v-model="resources[index]"
        class="url-item"
        placeholder="请输入 css 或 js 资源路径"
        prefix-icon="el-icon-link"
        clearable
      >
        <el-button
          slot="append"
          icon="el-icon-delete"
          @click="deleteOne(index)"
        />
      </el-input>
      <el-button-group class="add-item">
        <el-button
          plain
          @click="addOne('https://lib.baomitu.com/jquery/1.8.3/jquery.min.js')"
        >
          jQuery1.8.3
        </el-button>
        <el-button
          plain
          @click="addOne('https://unpkg.com/http-vue-loader')"
        >
          http-vue-loader
        </el-button>
        <el-button
          icon="el-icon-circle-plus-outline"
          plain
          @click="addOne('')"
        >{{ $t('添加其他') }}</el-button>
      </el-button-group>
      <div slot="footer">
        <el-button @click="close">{{ $t('取消') }}</el-button>
        <el-button
          type="primary"
          @click="handelConfirm"
        >{{ $t('确定') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { deepClone } from '@/utils/index'

export default {
  components: {},
  inheritAttrs: false,
  props: ['originResource'],
  data() {
    return {
      resources: null
    }
  },
  computed: {},
  watch: {},
  created() {},
  mounted() {},
  methods: {
    onOpen() {
      this.resources = this.originResource.length ? deepClone(this.originResource) : ['']
    },
    onClose() {
    },
    close() {
      this.$emit('update:visible', false)
    },
    handelConfirm() {
      const results = this.resources.filter(item => !!item) || []
      this.$emit('save', results)
      this.close()
      if (results.length) {
        this.resources = results
      }
    },
    deleteOne(index) {
      this.resources.splice(index, 1)
    },
    addOne(url) {
      if (this.resources.indexOf(url) > -1) {
        this.$message('资源已存在')
      } else {
        this.resources.push(url)
      }
    }
  }
}

</script>
<style lang="scss" scoped>
.add-item{
  margin-top: 8px;
}
.url-item{
  margin-bottom: 12px;
}
</style>