This commit is contained in:
2025-09-09 14:41:54 +08:00
parent 0f6fb56245
commit 82330a1c5e

View File

@@ -5,143 +5,26 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>箭头动画</title>
<style>
body {
margin: 0;
padding: 0;
height: 100vh;
display: flex;
background-color: #f0f0f0;
overflow: hidden;
}
.background-container {
position: relative;
flex: 1;
height: 100vh;
background-image: url('D:\\dsWork\\dsProject\\dsLightRag\\XingJun\\background.png');
background-position: center;
background-repeat: no-repeat;
background-size: contain;
z-index: 1;
}
/* 控制面板样式 */
.control-panel {
width: 200px;
background-color: #fff;
border-left: 1px solid #ccc;
padding: 20px;
height: 100vh;
box-sizing: border-box;
z-index: 2;
overflow-y: auto;
}
.control-section {
margin-bottom: 30px;
}
.control-section h3 {
margin-top: 0;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
}
/* 图片选择按钮样式 */
.image-selector {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 10px;
margin-top: 15px;
}
.image-btn {
width: 70px;
height: 70px;
border: 2px solid #ddd;
border-radius: 4px;
cursor: pointer;
overflow: hidden;
transition: all 0.2s;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
}
.image-btn:hover {
border-color: #4CAF50;
transform: scale(1.05);
}
.image-btn:active {
transform: scale(0.98);
}
/* 箭头图片样式 */
.arrow-image {
position: absolute;
width: 155px;
height: 173px;
background-size: contain;
background-repeat: no-repeat;
z-index: 2;
cursor: move;
}
/* 保存按钮样式 */
.save-btn {
width: 100%;
padding: 10px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
margin-top: 20px;
}
.save-btn:hover {
background-color: #45a049;
}
/* 文字说明样式 */
.text-label {
position: absolute;
padding: 5px 10px;
background-color: rgba(255, 255, 255, 0.8);
border: 1px solid #ccc;
border-radius: 4px;
font-size: 14px;
cursor: move;
z-index: 3;
max-width: 200px;
word-wrap: break-word;
}
/* 新增按钮样式 */
.text-btn {
width: 100%;
padding: 10px;
background-color: #2196F3;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
margin-top: 10px;
}
.text-btn:hover {
background-color: #0b7dda;
}
body { margin: 0; padding: 0; height: 100vh; display: flex; overflow: hidden; }
.background-container { position: relative; flex: 1; height: 100vh; background-image: url('D:\\dsWork\\dsProject\\dsLightRag\\XingJun\\background.png'); background-position: center; background-repeat: no-repeat; background-size: contain; z-index: 1; }
.control-panel { width: 200px; background-color: #fff; border-left: 1px solid #ccc; padding: 20px; height: 100vh; box-sizing: border-box; z-index: 2; overflow-y: auto; }
.control-section { margin-bottom: 30px; }
.control-section h3 { margin-top: 0; padding-bottom: 10px; border-bottom: 1px solid #eee; }
.image-selector { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 15px; }
.image-btn { width: 70px; height: 70px; border: 2px solid #ddd; border-radius: 4px; cursor: pointer; background-size: contain; background-repeat: no-repeat; background-position: center; transition: all 0.2s; }
.image-btn:hover { border-color: #4CAF50; transform: scale(1.05); }
.image-btn:active { transform: scale(0.98); }
.arrow-container { position: absolute; pointer-events: auto; }
.arrow-image { width: 155px; height: 173px; background-size: contain; background-repeat: no-repeat; cursor: move; }
.save-btn { width: 100%; padding: 10px; background-color: #4CAF50; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; margin-top: 20px; }
.save-btn:hover { background-color: #45a049; }
.arrow-text { position: absolute; top: '100%'; left: '50%'; transform: translateX(-50%); margin-top: '-5px'; font-weight: bold; color: red; font-size: 16px; white-space: nowrap; text-align: center; width: 100%; background-color: rgba(255, 255, 255, 0.8); padding: 3px 8px; border-radius: 4px; }
#contextMenu { position: absolute; display: none; background: white; border: 1px solid #ccc; padding: 5px; z-index: 9999; }
#deleteArrow { padding: 3px 10px; cursor: pointer; }
</style>
</head>
<body>
<div class="background-container">
</div>
<!-- 右侧控制面板 -->
<div class="background-container"></div>
<div class="control-panel">
<div class="control-section">
<h3>增加箭头</h3>
@@ -153,256 +36,177 @@
<div class="image-btn" data-image="./5.png" style="background-image: url('./5.png');"></div>
<div class="image-btn" data-image="./6.png" style="background-image: url('./6.png');"></div>
</div>
<!-- 移除文字按钮 -->
<button class="save-btn" id="savePositionsBtn">保存位置</button>
</div>
</div>
<div id="contextMenu"><div id="deleteArrow">删除箭头</div></div>
<script>
// 获取DOM元素
const backgroundContainer = document.querySelector('.background-container');
const imageButtons = document.querySelectorAll('.image-btn');
const saveBtn = document.getElementById('savePositionsBtn');
const addTextBtn = document.getElementById('addTextBtn'); // 新增文字按钮
// 修复核心整理所有JS代码到单个script标签内
document.addEventListener('DOMContentLoaded', function() {
const backgroundContainer = document.querySelector('.background-container');
const imageButtons = document.querySelectorAll('.image-btn');
const saveBtn = document.getElementById('savePositionsBtn');
const contextMenu = document.getElementById('contextMenu');
const deleteArrow = document.getElementById('deleteArrow');
let selectedArrow = null;
// 页面加载时从localStorage读取并恢复箭头位置
document.addEventListener('DOMContentLoaded', () => {
loadAllElements(); // 重命名函数,支持多种元素
});
// 加载保存的元素
loadAllElements();
// 为每个图片按钮添加点击事件
imageButtons.forEach(button => {
button.addEventListener('click', () => {
const imagePath = button.getAttribute('data-image');
addImageToContainer(imagePath);
});
});
// 新增:文字按钮点击事件
addTextBtn.addEventListener('click', () => {
const textContent = prompt('请输入文字说明内容:');
if (textContent && textContent.trim() !== '') {
addTextToContainer(textContent);
}
});
// 保存按钮点击事件
saveBtn.addEventListener('click', saveAllElements);
// 添加图片到主区域
function addImageToContainer(imagePath, position = null, textContent = '') {
// 创建新的图片元素容器
const container = document.createElement('div');
container.className = 'arrow-container';
container.style.position = 'absolute';
container.dataset.imagePath = imagePath;
// 创建箭头图片元素
const newImage = document.createElement('div');
newImage.className = 'arrow-image';
newImage.style.backgroundImage = `url('${imagePath}')`;
// 创建文字元素
const textElement = document.createElement('div');
textElement.className = 'arrow-text';
textElement.style.position = 'absolute';
textElement.style.top = '100%';
textElement.style.left = '50%';
textElement.style.transform = 'translateX(-50%)';
textElement.style.marginTop = '-5px';
textElement.style.fontWeight = 'bold'; // 文字加粗
textElement.style.color = 'red'; // 文字颜色设为红色
textElement.style.fontSize = '16px'; // 增大字号
textElement.style.whiteSpace = 'nowrap';
textElement.style.textAlign = 'center';
textElement.style.width = '100%'; // 确保文字宽度与箭头一致
textElement.style.marginBottom = '-85px'; // 箭头与文字间距
textElement.style.textAlign = 'center';
textElement.style.marginTop = '-5px'; // 减少箭头与文字间距
textElement.style.left = '50%';
textElement.style.transform = 'translateX(-50%)'; // 水平居中对齐
// 使用负边距向上拉近距离
textElement.style.marginBottom = '-30px';
textElement.style.whiteSpace = 'nowrap';
textElement.style.padding = '3px 8px';
textElement.style.backgroundColor = 'rgba(255, 255, 255, 0.8)';
textElement.style.borderRadius = '4px';
// 确保文字在箭头上方
textElement.style.zIndex = '1';
// 如果有文字内容则显示
if (textContent) {
textElement.textContent = textContent;
container.dataset.text = textContent;
} else {
textElement.style.display = 'none';
}
// 将元素组合
container.appendChild(newImage);
container.appendChild(textElement);
// 设置位置
if (position) {
container.style.left = position.left;
container.style.top = position.top;
} else {
// 随机位置
const containerRect = backgroundContainer.getBoundingClientRect();
const x = Math.random() * (containerRect.width - 155);
const y = Math.random() * (containerRect.height - 173);
container.style.left = `${x}px`;
container.style.top = `${y}px`;
}
// 添加到容器
backgroundContainer.appendChild(container);
// 添加双击事件 - 用于添加/修改文字
container.addEventListener('dblclick', (e) => {
// 防止冒泡影响拖拽
e.stopPropagation();
const currentText = container.dataset.text || '';
const textContent = prompt('请输入文字:', currentText);
if (textContent !== null) {
if (textContent.trim() === '') {
textElement.style.display = 'none';
delete container.dataset.text;
} else {
textElement.textContent = textContent;
textElement.style.display = 'block';
container.dataset.text = textContent;
}
}
});
// 添加拖拽功能
makeElementDraggable(container);
}
// 保存所有元素到localStorage
function saveAllElements() {
const elements = [];
// 收集箭头容器元素
document.querySelectorAll('.arrow-container').forEach(container => {
elements.push({
type: 'arrow',
imagePath: container.dataset.imagePath,
text: container.dataset.text || '',
left: container.style.left,
top: container.style.top
// 绑定箭头按钮事件
imageButtons.forEach(button => {
button.addEventListener('click', () => {
const imagePath = button.getAttribute('data-image');
addImageToContainer(imagePath);
});
});
localStorage.setItem('mapElements', JSON.stringify(elements));
alert('所有元素位置已保存!');
}
// 保存按钮事件
saveBtn.addEventListener('click', saveAllElements);
// 加载所有元素
function loadAllElements() {
const savedData = localStorage.getItem('mapElements');
if (savedData) {
try {
const elements = JSON.parse(savedData);
elements.forEach(element => {
if (element.type === 'arrow') {
addImageToContainer(
element.imagePath,
{ left: element.left, top: element.top },
element.text
);
// 右键菜单事件
deleteArrow.addEventListener('click', function() {
if (selectedArrow) {
selectedArrow.remove();
saveAllElements();
contextMenu.style.display = 'none';
selectedArrow = null;
}
});
// 点击空白处关闭菜单
document.addEventListener('click', function() {
contextMenu.style.display = 'none';
selectedArrow = null;
});
// 添加箭头函数
function addImageToContainer(imagePath, position = null, textContent = '') {
const container = document.createElement('div');
container.className = 'arrow-container';
container.dataset.imagePath = imagePath;
const newImage = document.createElement('div');
newImage.className = 'arrow-image';
newImage.style.backgroundImage = `url('${imagePath}')`;
container.appendChild(newImage);
// 添加文字元素
if (textContent) {
const textElement = document.createElement('div');
textElement.className = 'arrow-text';
textElement.textContent = textContent;
container.dataset.text = textContent;
container.appendChild(textElement);
}
// 设置位置
if (position) {
container.style.left = position.left;
container.style.top = position.top;
} else {
const x = Math.random() * (backgroundContainer.offsetWidth - 155);
const y = Math.random() * (backgroundContainer.offsetHeight - 173);
container.style.left = `${x}px`;
container.style.top = `${y}px`;
}
// 双击编辑文字
container.addEventListener('dblclick', (e) => {
e.stopPropagation();
const currentText = container.dataset.text || '';
const textContent = prompt('请输入文字:', currentText);
if (textContent !== null) {
if (textContent.trim() === '') {
container.querySelector('.arrow-text')?.remove();
delete container.dataset.text;
} else {
let textElement = container.querySelector('.arrow-text');
if (!textElement) {
textElement = document.createElement('div');
textElement.className = 'arrow-text';
container.appendChild(textElement);
}
textElement.textContent = textContent;
container.dataset.text = textContent;
}
}
});
// 右键菜单支持
container.addEventListener('contextmenu', function(e) {
e.preventDefault();
selectedArrow = this;
contextMenu.style.left = `${e.clientX}px`;
contextMenu.style.top = `${e.clientY}px`;
contextMenu.style.display = 'block';
});
// 拖拽功能
makeElementDraggable(container);
backgroundContainer.appendChild(container);
return container;
}
// 拖拽实现
function makeElementDraggable(element) {
let isDragging = false, offsetX, offsetY;
element.addEventListener('mousedown', (e) => {
if (e.button === 2) return; // 忽略右键
isDragging = true;
const rect = element.getBoundingClientRect();
offsetX = e.clientX - rect.left;
offsetY = e.clientY - rect.top;
element.style.zIndex = '10';
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
const x = e.clientX - offsetX;
const y = e.clientY - offsetY;
element.style.left = `${x}px`;
element.style.top = `${y}px`;
});
document.addEventListener('mouseup', () => {
if (isDragging) {
isDragging = false;
element.style.zIndex = '2';
}
});
}
// 保存/加载功能
function saveAllElements() {
const elements = [];
document.querySelectorAll('.arrow-container').forEach(container => {
elements.push({
type: 'arrow',
imagePath: container.dataset.imagePath,
text: container.dataset.text || '',
left: container.style.left,
top: container.style.top
});
} catch (e) {
console.error('加载元素失败:', e);
localStorage.removeItem('mapElements');
});
localStorage.setItem('mapElements', JSON.stringify(elements));
alert('保存成功!');
}
function loadAllElements() {
const savedData = localStorage.getItem('mapElements');
if (savedData) {
try {
JSON.parse(savedData).forEach(element => {
if (element.type === 'arrow') {
addImageToContainer(element.imagePath, {left: element.left, top: element.top}, element.text);
}
});
} catch (e) { console.error('加载失败:', e); }
}
}
}
// 新增:添加文字到主区域
function addTextToContainer(text, position = null) {
// 创建文字元素
const textElement = document.createElement('div');
textElement.className = 'text-label';
textElement.textContent = text;
textElement.dataset.type = 'text'; // 标记元素类型
// 设置位置
if (position) {
textElement.style.left = position.left;
textElement.style.top = position.top;
} else {
// 默认位置:中央偏上
textElement.style.left = '50%';
textElement.style.top = '30%';
textElement.style.transform = 'translate(-50%, -50%)';
}
// 添加到容器
backgroundContainer.appendChild(textElement);
// 添加拖拽功能
makeElementDraggable(textElement);
}
// 使元素可拖拽
function makeElementDraggable(element) {
let isDragging = false;
let offsetX, offsetY;
element.addEventListener('mousedown', startDrag);
function startDrag(e) {
// 忽略右键点击
if (e.button === 2) return;
isDragging = true;
const rect = element.getBoundingClientRect();
const containerRect = backgroundContainer.getBoundingClientRect();
// 计算相对于容器的偏移量
offsetX = e.clientX - rect.left;
offsetY = e.clientY - rect.top;
element.style.zIndex = '10';
// 添加document事件监听
document.addEventListener('mousemove', drag);
document.addEventListener('mouseup', endDrag);
document.addEventListener('mouseleave', endDrag);
}
function drag(e) {
if (!isDragging) return;
e.preventDefault();
// 计算相对于容器的位置
const containerRect = backgroundContainer.getBoundingClientRect();
const x = e.clientX - containerRect.left - offsetX;
const y = e.clientY - containerRect.top - offsetY;
// 限制在容器内
const maxX = containerRect.width - element.offsetWidth;
const maxY = containerRect.height - element.offsetHeight;
const boundedX = Math.max(0, Math.min(x, maxX));
const boundedY = Math.max(0, Math.min(y, maxY));
element.style.left = `${boundedX}px`;
element.style.top = `${boundedY}px`;
}
function endDrag() {
isDragging = false;
element.style.zIndex = '2';
// 移除document事件监听
document.removeEventListener('mousemove', drag);
document.removeEventListener('mouseup', endDrag);
document.removeEventListener('mouseleave', endDrag);
}
}
});
</script>
</body>
</html>