99 行
2.6 KiB
Plaintext
99 行
2.6 KiB
Plaintext
<template>
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<view class="container">
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<text class="intro-text">RGBA 在 RGB 的基础上增加了透明度(Alpha)通道，取值范围为 0-1，0 表示完全透明，1 表示完全不透明。</text>
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<view class="section">
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<text class="section-title">数值表示 (RGB: 0-255, A: 0-1)</text>
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<view class="color-grid">
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(255, 0, 0, 0.1);"></view>
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<text class="color-name">红色 10% 透明</text>
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<text class="color-value">rgba(255, 0, 0, 0.1)</text>
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</view>
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(255, 0, 0, 0.5);"></view>
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<text class="color-name">红色 50% 透明</text>
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<text class="color-value">rgba(255, 0, 0, 0.5)</text>
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</view>
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(255, 0, 0, 1);"></view>
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<text class="color-name">红色 不透明</text>
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<text class="color-value">rgba(255, 0, 0, 1)</text>
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</view>
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</view>
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</view>
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<view class="section">
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<view class="color-grid">
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(0, 0, 255, 0.1);"></view>
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<text class="color-name">蓝色 10% 透明</text>
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<text class="color-value">rgba(0, 0, 255, 0.1)</text>
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</view>
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(0, 0, 255, 0.5);"></view>
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<text class="color-name">蓝色 50% 透明</text>
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<text class="color-value">rgba(0, 0, 255, 0.5)</text>
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</view>
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<view class="color-item">
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<view class="color-box" style="background-color: rgba(0, 0, 255, 1);"></view>
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<text class="color-name">蓝色 不透明</text>
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<text class="color-value">rgba(0, 0, 255, 1)</text>
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</view>
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</view>
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</view>
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</view>
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</template>
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<style>
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.container {
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padding: 20px;
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}
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.intro-text {
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font-size: 14px;
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color: #333;
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margin-bottom: 30px;
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line-height: 1.4;
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}
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.section {
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margin-bottom: 30px;
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}
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.section-title {
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font-size: 18px;
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font-weight: bold;
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margin-bottom: 15px;
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}
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.color-grid {
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flex-direction: row;
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flex-wrap: wrap;
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justify-content: space-between;
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}
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.color-item {
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width: 30%;
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margin-bottom: 20px;
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}
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.color-box {
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width: 100%;
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height: 100px;
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border-radius: 8px;
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margin-bottom: 8px;
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}
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.color-name {
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font-size: 16px;
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font-weight: bold;
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margin-bottom: 4px;
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}
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.color-value {
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font-size: 12px;
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color: #666;
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}
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</style>
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