363 lines
13 KiB
HTML
363 lines
13 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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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>箭头动画</title>
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<style>
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body {
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margin: 0;
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padding: 0;
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height: 100vh;
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display: flex;
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background-color: #f0f0f0;
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overflow: hidden;
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}
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.background-container {
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position: relative;
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flex: 1;
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height: 100vh;
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background-image: url('D:\\dsWork\\dsProject\\dsLightRag\\XingJun\\background.png');
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background-position: center;
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background-repeat: no-repeat;
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background-size: contain;
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z-index: 1;
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}
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/* 控制面板样式 */
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.control-panel {
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width: 200px;
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background-color: #fff;
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border-left: 1px solid #ccc;
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padding: 20px;
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height: 100vh;
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box-sizing: border-box;
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z-index: 2;
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overflow-y: auto;
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}
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.control-section {
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margin-bottom: 30px;
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}
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.control-section h3 {
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margin-top: 0;
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padding-bottom: 10px;
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border-bottom: 1px solid #eee;
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}
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/* 图片选择按钮样式 */
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.image-selector {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 10px;
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margin-top: 15px;
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}
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.image-btn {
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width: 70px;
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height: 70px;
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border: 2px solid #ddd;
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border-radius: 4px;
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cursor: pointer;
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overflow: hidden;
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transition: all 0.2s;
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background-size: contain;
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background-repeat: no-repeat;
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background-position: center;
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}
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.image-btn:hover {
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border-color: #4CAF50;
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transform: scale(1.05);
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}
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.image-btn:active {
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transform: scale(0.98);
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}
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/* 箭头图片样式 */
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.arrow-image {
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position: absolute;
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width: 155px;
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height: 173px;
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background-size: contain;
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background-repeat: no-repeat;
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z-index: 2;
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cursor: move;
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}
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/* 保存按钮样式 */
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.save-btn {
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width: 100%;
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padding: 10px;
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background-color: #4CAF50;
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 16px;
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margin-top: 20px;
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}
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.save-btn:hover {
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background-color: #45a049;
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}
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/* 文字说明样式 */
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.text-label {
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position: absolute;
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padding: 5px 10px;
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background-color: rgba(255, 255, 255, 0.8);
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border: 1px solid #ccc;
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border-radius: 4px;
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font-size: 14px;
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cursor: move;
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z-index: 3;
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max-width: 200px;
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word-wrap: break-word;
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}
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/* 新增按钮样式 */
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.text-btn {
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width: 100%;
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padding: 10px;
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background-color: #2196F3;
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 16px;
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margin-top: 10px;
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}
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.text-btn:hover {
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background-color: #0b7dda;
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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="background-container">
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</div>
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<!-- 右侧控制面板 -->
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<div class="control-panel">
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<div class="control-section">
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<h3>增加箭头</h3>
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<div class="image-selector">
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<div class="image-btn" data-image="./1.png" style="background-image: url('./1.png');"></div>
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<div class="image-btn" data-image="./2.png" style="background-image: url('./2.png');"></div>
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<div class="image-btn" data-image="./3.png" style="background-image: url('./3.png');"></div>
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<div class="image-btn" data-image="./4.png" style="background-image: url('./4.png');"></div>
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<div class="image-btn" data-image="./5.png" style="background-image: url('./5.png');"></div>
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</div>
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<!-- 新增保存按钮 -->
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<!-- 新增文字说明按钮 -->
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<button class="text-btn" id="addTextBtn">添加文字说明</button>
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<button class="save-btn" id="savePositionsBtn">保存位置</button>
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</div>
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</div>
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<script>
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// 获取DOM元素
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const backgroundContainer = document.querySelector('.background-container');
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const imageButtons = document.querySelectorAll('.image-btn');
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const saveBtn = document.getElementById('savePositionsBtn');
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const addTextBtn = document.getElementById('addTextBtn'); // 新增文字按钮
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// 页面加载时从localStorage读取并恢复箭头位置
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document.addEventListener('DOMContentLoaded', () => {
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loadAllElements(); // 重命名函数，支持多种元素
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});
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// 为每个图片按钮添加点击事件
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imageButtons.forEach(button => {
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button.addEventListener('click', () => {
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const imagePath = button.getAttribute('data-image');
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addImageToContainer(imagePath);
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});
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});
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// 新增：文字按钮点击事件
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addTextBtn.addEventListener('click', () => {
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const textContent = prompt('请输入文字说明内容:');
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if (textContent && textContent.trim() !== '') {
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addTextToContainer(textContent);
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}
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});
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// 保存按钮点击事件
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saveBtn.addEventListener('click', saveAllElements);
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// 添加图片到主区域
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function addImageToContainer(imagePath, position = null) {
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// 创建新的图片元素
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const newImage = document.createElement('div');
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newImage.className = 'arrow-image';
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newImage.style.backgroundImage = `url('${imagePath}')`;
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// 设置位置
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if (position) {
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// 从保存的数据加载位置
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newImage.style.left = position.left;
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newImage.style.top = position.top;
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} else {
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// 随机位置
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const containerRect = backgroundContainer.getBoundingClientRect();
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const x = Math.random() * (containerRect.width - 155);
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const y = Math.random() * (containerRect.height - 173);
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newImage.style.left = `${x}px`;
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newImage.style.top = `${y}px`;
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}
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// 添加到容器
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backgroundContainer.appendChild(newImage);
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// 添加拖拽功能
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makeElementDraggable(newImage);
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}
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// 保存所有箭头位置到localStorage
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// 修改：保存所有元素（箭头和文字）
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function saveAllElements() {
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const elements = [];
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// 收集箭头元素
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document.querySelectorAll('.arrow-image').forEach(arrow => {
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elements.push({
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type: 'arrow',
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imagePath: arrow.style.backgroundImage.match(/url\('?"?(.*?)'?"?\)/)[1],
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left: arrow.style.left,
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top: arrow.style.top
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});
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});
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// 新增：收集文字元素
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document.querySelectorAll('.text-label').forEach(text => {
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elements.push({
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type: 'text',
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content: text.textContent,
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left: text.style.left,
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top: text.style.top
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});
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});
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localStorage.setItem('mapElements', JSON.stringify(elements));
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alert('所有元素位置已保存！');
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}
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// 修改：加载所有元素（箭头和文字）
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function loadAllElements() {
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const savedData = localStorage.getItem('mapElements');
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if (savedData) {
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try {
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const elements = JSON.parse(savedData);
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elements.forEach(element => {
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if (element.type === 'arrow') {
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addImageToContainer(element.imagePath, {
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left: element.left,
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top: element.top
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});
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} else if (element.type === 'text') {
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addTextToContainer(element.content, {
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left: element.left,
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top: element.top
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});
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}
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});
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} catch (e) {
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console.error('加载元素失败:', e);
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localStorage.removeItem('mapElements');
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}
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}
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}
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// 新增：添加文字到主区域
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function addTextToContainer(text, position = null) {
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// 创建文字元素
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const textElement = document.createElement('div');
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textElement.className = 'text-label';
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textElement.textContent = text;
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textElement.dataset.type = 'text'; // 标记元素类型
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// 设置位置
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if (position) {
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textElement.style.left = position.left;
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textElement.style.top = position.top;
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} else {
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// 默认位置：中央偏上
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textElement.style.left = '50%';
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textElement.style.top = '30%';
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textElement.style.transform = 'translate(-50%, -50%)';
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}
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// 添加到容器
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backgroundContainer.appendChild(textElement);
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// 添加拖拽功能
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makeElementDraggable(textElement);
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}
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// 使元素可拖拽
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function makeElementDraggable(element) {
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let isDragging = false;
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let offsetX, offsetY;
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// 修改事件绑定，将mousemove和mouseup绑定到document
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element.addEventListener('mousedown', startDrag);
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function startDrag(e) {
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isDragging = true;
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const rect = element.getBoundingClientRect();
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const containerRect = backgroundContainer.getBoundingClientRect();
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// 计算相对于容器的偏移量
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offsetX = e.clientX - rect.left;
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offsetY = e.clientY - rect.top;
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// 移除transform影响
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element.style.transform = 'none';
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element.style.zIndex = '10';
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// 添加document事件监听
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document.addEventListener('mousemove', drag);
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document.addEventListener('mouseup', endDrag);
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document.addEventListener('mouseleave', endDrag);
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}
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function drag(e) {
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if (!isDragging) return;
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e.preventDefault();
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// 计算相对于容器的位置
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const containerRect = backgroundContainer.getBoundingClientRect();
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const x = e.clientX - containerRect.left - offsetX;
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const y = e.clientY - containerRect.top - offsetY;
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// 限制在容器内
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const maxX = containerRect.width - element.offsetWidth;
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const maxY = containerRect.height - element.offsetHeight;
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const boundedX = Math.max(0, Math.min(x, maxX));
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const boundedY = Math.max(0, Math.min(y, maxY));
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element.style.left = `${boundedX}px`;
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element.style.top = `${boundedY}px`;
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}
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function endDrag() {
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isDragging = false;
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element.style.zIndex = '2';
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// 移除document事件监听
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document.removeEventListener('mousemove', drag);
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document.removeEventListener('mouseup', endDrag);
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document.removeEventListener('mouseleave', endDrag);
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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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