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2022-06-21 4efeb31d5b4921d7e851c256009486ad86bc70e2
uview-ui/components/u-section/u-section.vue
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<template>
   <view class="u-section">
      <view class="u-section__title" :style="{
         fontWeight: bold ? 'bold' : 'normal',
         color: color,
         fontSize: fontSize + 'rpx',
         paddingLeft: showLine ? (fontSize * 0.7) + 'rpx' : 0
      }" :class="{
         'u-section--line': showLine
      }">
         <view class="u-section__title__icon-wrap u-flex" :style="[lineStyle]" v-if="showLine">
            <u-icon top="0" name="column-line" :size="fontSize * 1.25" bold :color="lineColor ? lineColor : color"></u-icon>
         </view>
         <text class="u-flex u-section__title__text">{{title}}</text>
      </view>
      <view class="u-section__right-info" v-if="right || $slots.right" :style="{
         color: subColor
      }" @tap="rightClick">
         <slot name="right" v-if="$slots.right" />
         <block v-else>
            {{subTitle}}
            <view class="u-section__right-info__icon-arrow u-flex" v-if="arrow">
               <u-icon name="arrow-right" size="24" :color="subColor"></u-icon>
            </view>
         </block>
      </view>
   </view>
</template>
<script>
   /**
    * section 查看更多
    * @description 该组件一般用于分类信息有很多,但是限于篇幅只能列出一部分,让用户通过"查看更多"获得更多信息的场景,实际效果见演示。
    * @tutorial https://www.uviewui.com/components/section.html
    * @property {String} title 左边主标题
    * @property {String} sub-title 右边副标题(默认更多)
    * @property {Boolean} right 是否显示右边的内容(默认true)
    * @property {Boolean} showLine 是否显示左边的竖条(默认true)
    * @property {Boolean} arrow 是否显示右边箭头(默认true)
    * @property {String Number} font-size 主标题的字体大小(默认28)
    * @property {Boolean} bold 主标题是否加粗(默认true)
    * @property {String} color 主标题颜色(默认#303133)
    * @event {Function} click 组件右侧的内容被点击时触发,用于跳转"更多"
    * @example <u-section title="今日热门" :right="false"></u-section>
    */
   export default {
      name: "u-section",
      props: {
         // 标题信息
         title: {
            type: String,
            default: ''
         },
         // 右边副标题内容
         subTitle: {
            type: String,
            default: '更多'
         },
         // 是否显示右边的内容
         right: {
            type: Boolean,
            default: true
         },
         fontSize: {
            type: [Number, String],
            default: 28
         },
         // 主标题是否加粗
         bold: {
            type: Boolean,
            default: true
         },
         // 主标题的颜色
         color: {
            type: String,
            default: '#303133'
         },
         // 右边副标题的颜色
         subColor: {
            type: String,
            default: '#909399'
         },
         // 是否显示左边的竖条
         showLine: {
            type: Boolean,
            default: true
         },
         // 左边竖线的颜色
         lineColor: {
            type: String,
            default: ''
         },
         // 是否显示右边箭头
         arrow: {
            type: Boolean,
            default: true
         },
      },
      computed: {
         // 左边竖条的样式
         lineStyle() {
            // 由于安卓和iOS的,需要稍微调整绝对定位的top值,才能让左边的竖线和右边的文字垂直居中
            return {
               // 由于竖线为字体图标,具有比实际线宽更宽的宽度,所以也需要根据字体打下动态调整
               left: -(Number(this.fontSize) * 0.9) + 'rpx',
               top: -(Number(this.fontSize) * (this.$u.os() == 'ios' ? 0.14 : 0.15)) + 'rpx',
            }
         }
      },
      methods: {
         rightClick() {
            this.$emit('click');
         }
      }
   }
</script>
<style lang="scss" scoped>
   @import "../../libs/css/style.components.scss";
   .u-section {
      @include vue-flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      &__title {
         position: relative;
         font-size: 28rpx;
         padding-left: 20rpx;
         @include vue-flex;
         align-items: center;
         &__icon-wrap {
            position: absolute;
         }
         &__text {
            line-height: 1;
         }
      }
      &__right-info {
         color: $u-tips-color;
         font-size: 26rpx;
         @include vue-flex;
         align-items: center;
         &__icon-arrow {
            margin-left: 6rpx;
         }
      }
   }
</style>