更新代码

src/components/statis.vue

@@ -0,0 +1,94 @@
+
+<template>
+  <ul class="fp-box">
+    <!-- 默认进来是7位，超过自动加 -->
+    <li ref="lis" v-for="i in countStr.length > 5 ? countStr.length : 5" :key="i" :class="bg">
+      <!-- 每列中的10行数字 -->
+      <span v-for="num in 10" :key="num">
+        <span class="num-wrap">{{ num - 1 }}</span>
+      </span>
+    </li>
+  </ul>
+</template>
+<script setup>
+import { onMounted, ref, watch } from "vue";
+const props = defineProps({
+  count: Number,
+  len: {
+    type: Number,
+    default: 7
+  },
+  bg: String
+});
+const lis = ref();
+const list = ref([]);
+const countStr = ref(""); // 需要展示的数字
+const numberArr = ref([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); // 固定每列中的19行数字
+const numStr = ref(""); // 需要展示的数字字符串
+const numArr = ref([0, 0, 0, 0, 0, 0, 0]); // 默认展示7个数字数组
+watch(
+  () => props.count,
+  (val) => {
+    let str = val.toString();
+    let num = 0;
+    if (str.length < props.len) num = props.len - str.length;
+    for (let i = 0; i < num; i++) {
+      str = "0" + str;
+    }
+    countStr.value = str;
+    initNumCard();
+  },
+  { immediate: true, deep: true }
+);
+onMounted(() => {
+  initNumCard();
+});
+function initNumCard() {
+  numStr.value = countStr.value;
+  numArr.value = numStr.value.split("");
+  const numArrlen = numArr.value.length;
+  // 展示数字的处理，不够7位前面补0
+  // 默认进来是7位，超过自动加
+  for (
+    let i = 0;
+    i < (countStr.value.length > 5 ? countStr.value.length : 5) - numArrlen;
+    i++
+  ) {
+    numArr.value.unshift(0);
+  }
+  if (lis.value) {
+    lis.value.forEach((item, index) => {
+      const ty = numArr.value[index];
+      item.style.transform = `translateY(-${ty * 32}px)`; // 滚动数字(li标签)
+    });
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.fp-box {
+  display: flex;
+  justify-content: center;
+  overflow: hidden;
+  li {
+    width: 26px;
+    height: 32px;
+    flex-direction: column;
+    transition: transform 1s ease-in-out;
+    & > span {
+      text-align: center;
+      font-size: 20px;
+      color: #ffffff;
+      display: flex;
+      display: inline-block;
+      width: 20px;
+      height: 32px;
+      line-height: 25px; 
+      float: left;
+      .num-wrap {
+        font-family: "DigifaceWide";
+      }
+    }
+  }
+}
+</style>