文字光影扫过动效

发布于：2025-05-01 ⋅ 阅读:(45) ⋅ 点赞:(0)

列子1

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>光影扫过文字动效</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #222;
            margin: 0;
            font-family: 'Arial', sans-serif;
        }

        .text-container {
            position: relative;
            font-size: 5rem;
            font-weight: bold;
            color: #333;
            text-transform: uppercase;
            letter-spacing: 3px;
        }

        .text {
            position: relative;
            display: inline-block;
        }

        .light-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
            background-size: 200% 100%;
            background-position: -100% 0;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: lightSweep 3s infinite ease-in-out;
        }

        @keyframes lightSweep {
            0% {
                background-position: -100% 0;
            }
            50% {
                background-position: 100% 0;
            }
            100% {
                background-position: -100% 0;
            }
        }
    </style>
</head>
<body>
<div class="text-container">
    <div class="text">光影扫过效果</div>
    <div class="light-overlay">光影扫过效果</div>
</div>
</body>
</html>

例子2

<template>
  <div class="wrapperStyle" :style="wrapperStyle" style="text-align:left;">
    <!-- <div>{{ item.textName }}</div> -->
    <div class="text-container">
      <div class="text">{{ item.textName }}</div>
      <div class="light-overlay">{{ item.textName }}</div>
    </div>
  </div>
</template>

<script setup>
const props = defineProps({
  item: {
    type: Object,
    default: {},
  },
  editOrPreview: {
    type: String,
    default: "edit",
  }
});
const { proxy } = getCurrentInstance();
const wrapperStyle = computed(() => {
  return proxy.componentStyle(props.item, props.editOrPreview);
});

const radiantTextStyle       = computed(() => {
  return {
    radiantBackgroundColor:props.item.radiantBackgroundColor || 'transparent',
  }
});
</script>

<style lang="scss" scoped>
@import "@/views/lowCode/myMoveable/styles/custom-low-code.scss";

.text-container {
  --radiant-background-color: v-bind(radiantTextStyle.radiantBackgroundColor);
  
  position: relative;
  // font-size: 5rem;
  // font-weight: bold;
  // color: #fff;
  // text-transform: uppercase;
  // letter-spacing: 3px;
}

.text {
  position: relative;
  display: inline-block;
}

.light-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--radiant-background-color), transparent);
  background-size: 200% 100%;
  background-position: -100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: lightSweep 3s infinite ease-in-out;
}

@keyframes lightSweep {
  0% {
    background-position: -100% 0;
  }

  50% {
    background-position: 100% 0;
  }

  100% {
    background-position: -100% 0;
  }
}
</style>

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