v-bind-options.uvue 2.1 KB
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<template>
  <view class="page">
    <!-- v-bind attribute -->
    <button id="disabled-btn" class="mb-10" :disabled="true">
      :disabled true
    </button>
    <button id="v-bind-disabled-btn" class="mb-10" v-bind:disabled="false">
      v-bind:disabled false
    </button>

    <!-- v-bind style -->
    <view class="flex justify-between flex-row mb-10">
      <text>bind object style fontSize:</text>
      <text id="bind-object-style" :style="{ fontSize: dataInfo.fontSize }">
        {{ dataInfo.fontSize }}
      </text>
    </view>
    <view id="bind-array-style" class="mb-10 p-10" :style="[dataInfo.backgroundColor, dataInfo.border]">
      <view>bind arr style</view>
      <view class="my-10">{{ dataInfo.backgroundColor }}</view>
      <view>{{ dataInfo.border }}</view>
    </view>

    <!-- v-bind props -->
    <Foo :title="dataInfo.fooProps.title" :num="dataInfo.fooProps.num" :obj="dataInfo.fooProps.obj" />

    <!-- v-bind in style -->
    <!-- #ifdef WEB -->
    <view class="mb-10 v-bind-css"></view>
    <!-- #endif -->
  </view>
</template>

<script lang="uts">
  import Foo from './Foo-options.uvue'

  type FooPropsObj = {
    name : string
  }
  type FooProps = {
    title : string
    num : number
    obj : FooPropsObj
  }
  type DataInfo = {
    fontSize : string
    backgroundColor : string
    border : string
    fooProps : FooProps
    vBindClassBackgroundColor : string,
  }

  export default {
    components: { Foo },
    data() {
      return {
        dataInfo: {
          fontSize: '20px',
          backgroundColor: 'background-color: green',
          border: 'border: 2px solid red',
          fooProps: {
            title: 'foo title',
            num: 1,
            obj: {
              name: 'foo obj name',
            }
          },
          vBindClassBackgroundColor: 'red',
        } as DataInfo
      }
    },
  }
</script>

<style>
  /* #ifdef WEB */
  .v-bind-css {
    background-color: v-bind(dataInfo.vBindClassBackgroundColor);
    height: 20px;
  }
  /* #endif */
</style>