other / mew-iview

  <template>

      <i-button type="primary" @click="modal1 = true">i-selelct加入width样式</i-button>
      <i-button type="primary" @click="modal2 = true">i-selelct没有加入width样式</i-button>
  
      <Modal
              :visible.sync="modal1"
              title="普通的Modal对话框标题">
          <i-select :model.sync="model1" :style="modalStyle">
              <i-option v-for="item in cityList" :value="item.value">{{ item.label }}</i-option>
          </i-select>
      </Modal>
  
      <Modal
              :visible.sync="modal2"
              title="普通的Modal对话框标题">
          <i-select :model.sync="model1" :style="modalStyle">
              <i-option v-for="item in cityList" :value="item.value">{{ item.label }}</i-option>
          </i-select>
      </Modal>

  </template>
  <script>

      export default {

          data () {
              return {

                  modal1: false,
                  modal2: false,
                  modalStyle: '',

                  cityList: [
                      {
                          value: 'beijing',

                          label: '北京市'

                      },
                      {
                          value: 'shanghai',

                          label: '上海市'

                      },
                      {
                          value: 'shenzhen',

                          label: '深圳市'
                      },
                      {
                          value: 'hangzhou',
                          label: '杭州市'
                      },
                      {
                          value: 'nanjing',
                          label: '南京市'

                      },
                      {
                          value: 'chongqing',

                          label: '重庆市'

                      }

                  ],

                  model1: ''
              }
          },
          computed: {
              modalStyle: function(){
                  let s = ""
                  if (this.modal1)
                      s = "width: 200px"
                  if (this.modal2)
                      s = ""
                  return s

              }
          }
      }

  </script>