容器内容超出显示左右按钮进行滚动(vue2)

172 阅读1分钟

项目需要,单行显示多个div,超过显示上下翻页,组件内容如下:

  <div class="scroll-pane">
    <div v-if="translateX" class="arrow-content left-icon-content" @click="slideLeft()">
      <i class="el-icon-arrow-left"></i>
    </div>
    <div v-if="showRightIcon" class="arrow-content right-icon-content" @click="slideRight()">
      <i class="el-icon-arrow-right"></i>
    </div>
    <div
      ref="container"
      v-resize="scollOrContentResize"
      class="scroll-container"
      @scroll="scollOrContentResize"
    >
      <div class="scoll-slot" ref="scollSlot" :style="{ transform: `translateX(${translateX}px)` }">
        <slot />
      </div>
    </div>
  </div>
</template>
<script>
export default {
  name: "rowSet",
  data() {
    return {
      showLeftIcon: false,
      showRightIcon: false,
      container: null,
      translateX:0,
      tx:110
    };
  },
  created() {
  },
  mounted() {
    this.scollOrContentResize();
  },
  methods: {
    // 监测是否出现右键
    scollOrContentResize() {
      this.container = this.$refs.container
      const { clientWidth, scrollWidth, scrollLeft } = this.container;
      this.showRightIcon = scrollLeft + clientWidth < scrollWidth - 1;
    },
    slideLeft() {
      if (this.translateX < 0) {
        this.translateX += this.tx; 
      }
    },
    slideRight() {
      const sliderWidth = this.$refs.scollSlot.offsetWidth;
      if (this.translateX > this.container.offsetWidth - sliderWidth) {
        this.translateX -= this.tx; 
      }
    }
  }
};
</script>
<style lang="scss" scoped>
.scroll-pane {
  position: relative;
  width: 100%;
  .arrow-content {
    position: absolute;
    text-align: center;
    line-height: 60px;
    font-size: 20px;
    color: #fff;
    width: 26px;
    cursor: pointer;
    background: #bb9762;
    z-index: 1;
    &:hover {
      color: #ffd8d8 !important;
    }
  }
  .left-icon-content {
    left: 0px;
  }

  .right-icon-content {
    right: 0px;
  }
  .scroll-container {
    position: relative;
    width: 100%;
    overflow-x: auto;
    &::-webkit-scrollbar {
      display: none;
    }
    .scoll-slot {
      display: inline-block;
      // 超出窗口长度时,显示滚动条
      white-space: nowrap;
      transition: transform 0.3s;
    }
  }
}
</style>



参考借鉴了这文同学的样式 juejin.cn/post/705744…