110 lines
2.6 KiB
HTML
110 lines
2.6 KiB
HTML
<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>后台按钮渐深点击升级版</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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padding: 20px;
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background: #f8f9fa;
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}
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.btn-group {
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padding: 16px;
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background: #fff;
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border-radius: 6px;
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min-width: 280px;
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}
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/* 基础按钮 */
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.admin-btn {
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position: relative;
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overflow: hidden;
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padding: 6px 14px;
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border: none;
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border-radius: 4px;
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font-size: 13px;
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font-weight: 500;
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cursor: pointer;
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color: #fff;
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margin: 0 6px 6px 0;
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outline: none;
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transition: filter 0.2s ease;
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}
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/* 按钮颜色和overlay变量 */
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.btn-primary {
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background-color: #2563eb;
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--overlay-color: rgba(0, 0, 0, 0.22);
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}
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.btn-secondary {
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background-color: #1f2937;
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--overlay-color: rgba(255, 255, 255, 0.12);
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}
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.btn-danger {
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background-color: #ef4444;
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--overlay-color: rgba(0, 0, 0, 0.18);
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}
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/* hover变浅 */
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.admin-btn:hover {
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filter: brightness(1.1);
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}
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/* 点击渐深叠加层 */
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.admin-btn::after {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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width: 0;
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height: 100%;
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background: linear-gradient(to right, rgba(0, 0, 0, 0), var(--overlay-color), rgba(0, 0, 0, 0));
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pointer-events: none;
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}
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/* 点击触发动画 */
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.admin-btn.active::after {
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animation: tideDeep 0.35s ease-out forwards;
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}
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@keyframes tideDeep {
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0% {
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width: 0;
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}
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50% {
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width: 100%;
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}
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100% {
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width: 100%;
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opacity: 0;
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}
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}
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</style>
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</head>
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<body>
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<div class="btn-group">
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<button class="admin-btn btn-primary">保存修改</button>
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<button class="admin-btn btn-secondary">取消</button>
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<button class="admin-btn btn-danger">删除</button>
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</div>
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<script>
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document.querySelectorAll('.admin-btn').forEach((btn) => {
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btn.addEventListener('click', () => {
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if (btn.classList.contains('active')) return
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btn.classList.add('active')
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btn.addEventListener(
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'animationend',
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() => {
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btn.classList.remove('active')
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},
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{ once: true },
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)
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})
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})
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</script>
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</body>
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</html>
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