228 lines
7.0 KiB
HTML
228 lines
7.0 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, viewport-fit=cover" />
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<title>H5 键盘辅助栏</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
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padding: 20px;
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padding-bottom: 60px; /* 预留辅助栏空间 */
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background-color: #f5f5f7;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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}
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h3 {
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color: #1d1d1f;
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margin-bottom: 30px;
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text-align: center;
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}
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.input-group {
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margin-bottom: 20px;
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}
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.input-field {
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width: 100%;
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padding: 14px 16px;
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border: 1px solid #ddd;
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border-radius: 12px;
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font-size: 16px;
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background-color: white;
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transition: border-color 0.2s;
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}
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.input-field:focus {
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outline: none;
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border-color: #007aff;
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box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
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}
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.input-field::placeholder {
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color: #999;
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}
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/* 键盘辅助栏样式 */
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.keyboard-accessory {
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position: fixed;
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bottom: 0;
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left: 0;
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width: 100%;
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height: 55px;
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background-color: white;
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border-top: 1px solid #eee;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 16px;
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transition: transform 0.3s ease;
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transform: translateY(100%); /* 默认隐藏 */
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z-index: 9999;
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}
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.keyboard-accessory.show {
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transform: translateY(0); /* 显示时移回底部 */
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}
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.accessory-btn {
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padding: 8px 20px;
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border: none;
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border-radius: 20px;
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font-size: 15px;
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font-weight: 500;
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cursor: pointer;
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transition: opacity 0.2s;
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}
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.accessory-btn:hover {
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opacity: 0.9;
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}
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.cancel-btn {
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color: #666;
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background-color: #f5f5f5;
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}
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.clear-btn {
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color: #333;
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background-color: #eee;
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}
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.confirm-btn {
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color: white;
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background-color: #007aff;
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}
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/* 深色模式适配 */
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@media (prefers-color-scheme: dark) {
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body {
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background-color: #1c1c1e;
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}
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h3 {
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color: #f5f5f7;
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}
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.input-field {
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background-color: #2c2c2e;
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border-color: #3a3a3c;
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color: white;
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}
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.input-field::placeholder {
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color: #8e8e93;
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}
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.keyboard-accessory {
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background-color: #1c1c1e;
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border-top-color: #3a3a3c;
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}
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.cancel-btn {
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color: #d1d1d6;
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background-color: #2c2c2e;
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}
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.clear-btn {
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color: #d1d1d6;
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background-color: #3a3a3c;
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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="container">
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<h3>键盘辅助栏示例</h3>
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<div class="input-group">
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<input type="text" class="input-field" id="mainInput" placeholder="点击输入内容..." />
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</div>
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<div class="input-group">
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<input type="text" class="input-field" placeholder="另一个输入框..." />
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</div>
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</div>
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<!-- 键盘辅助栏 -->
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<div class="keyboard-accessory" id="keyboardAccessory">
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<button class="accessory-btn cancel-btn" id="cancelBtn">取消</button>
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<button class="accessory-btn clear-btn" id="clearBtn">清除</button>
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<button class="accessory-btn confirm-btn" id="confirmBtn">完成</button>
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</div>
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<script>
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// 获取DOM元素
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const inputs = document.querySelectorAll(".input-field");
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const keyboardAccessory = document.getElementById("keyboardAccessory");
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const cancelBtn = document.getElementById("cancelBtn");
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const clearBtn = document.getElementById("clearBtn");
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const confirmBtn = document.getElementById("confirmBtn");
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let activeInput = null; // 当前聚焦的输入框
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// 输入框聚焦事件：显示辅助栏
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inputs.forEach((input) => {
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input.addEventListener("focus", (e) => {
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activeInput = e.target;
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keyboardAccessory.classList.add("show");
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});
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input.addEventListener("blur", () => {
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// 延迟隐藏，确保按钮点击事件能触发
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setTimeout(() => {
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if (!document.activeElement.classList.contains("input-field")) {
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keyboardAccessory.classList.remove("show");
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activeInput = null;
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}
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}, 200);
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});
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});
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// 取消按钮：收起键盘
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cancelBtn.addEventListener("click", () => {
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if (activeInput) {
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activeInput.blur();
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}
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});
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// 清除按钮：清空当前输入框内容
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clearBtn.addEventListener("click", () => {
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if (activeInput) {
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activeInput.value = "";
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activeInput.focus(); // 保持聚焦状态
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}
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});
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// 完成按钮：提交内容并收起键盘
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confirmBtn.addEventListener("click", () => {
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if (activeInput) {
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const value = activeInput.value.trim();
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if (value) {
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alert(`输入内容：${value}`);
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} else {
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alert("输入框为空");
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}
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activeInput.blur();
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}
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});
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// 监听窗口大小变化，确保辅助栏位置正确
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window.addEventListener("resize", () => {
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if (activeInput) {
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keyboardAccessory.classList.add("show");
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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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