other / mew-iview

  <template>

      <div>
          <Select v-model="model1" style="width:200px">
              <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
          </Select>
  
          <Select v-model="model2" multiple style="width:200px">
              <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
          </Select>

  
          <Button type="primary" @click="changeData">changeData</Button>

      </div>

  </template>

  <script>

      export default {
          data () {
              return {
                  cityList: [
                      {
                          value: 'New York',
                          label: 'New York'
                      },
                      {
                          value: 'London',
                          label: 'London'
                      },
                      {
                          value: 'Sydney',
                          label: 'Sydney'
                      },
                      {
                          value: 'Ottawa',
                          label: 'Ottawa'
                      },
                      {
                          value: 'Paris',
                          label: 'Paris'
                      },
                      {
                          value: 'Canberra',
                          label: 'Canberra'
                      }
                  ],

                  model1: '',
                  model2: []

              }

          },
          methods: {
              changeData() {
                  this.model2.push('Canberra')
              }

          }
      }

  </script>