'commit'

2025-09-09 07:13:16 +08:00
parent b8775ae2cb
commit 813eaeb432
4 changed files with 117 additions and 7 deletions
--- a/dsLightRag/XingJun/animated_arrow.html
+++ b/dsLightRag/XingJun/animated_arrow.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>箭头填充动画</title>
+    <style>
+        body {
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            height: 100vh;
+            margin: 0;
+            font-family: Arial, sans-serif;
+        }
+        .container {
+            text-align: center;
+        }
+        button {
+            margin-top: 20px;
+            padding: 10px 20px;
+            font-size: 16px;
+            cursor: pointer;
+            background-color: #4CAF50;
+            color: white;
+            border: none;
+            border-radius: 4px;
+        }
+        button:hover {
+            background-color: #45a049;
+        }
+        button:disabled {
+            background-color: #cccccc;
+            cursor: not-allowed;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>箭头填充动画演示</h1>
+        <!-- 使用clipPath实现真正的内部填充动画 -->
+        <svg xmlns="http://www.w3.org/2000/svg" width="241px" height="61px" viewBox="-0.5 -0.5 241 61">
+            <!-- 定义裁剪路径，用于限制填充区域为箭头形状 -->
+            <defs>
+                <clipPath id="arrowClipPath">
+                    <path d="M 0 8.1 L 174 18 L 164 0 L 240 30 L 164 60 L 174 42 L 0 51.9 L 0 30 Z" />
+                </clipPath>
+            </defs>
+            
+            <!-- 背景箭头轮廓 - 保持不变 -->
+            <path id="outlineArrow" 
+                  d="M 0 8.1 L 174 18 L 164 0 L 240 30 L 164 60 L 174 42 L 0 51.9 L 0 30 Z" 
+                  fill="white" 
+                  stroke="black" 
+                  stroke-width="2"/>
+            
+            <!-- 填充层 - 使用裁剪路径限制填充范围 -->
+            <rect id="fillAnimation" 
+                  x="0" y="0" width="0" height="61" 
+                  fill="red" 
+                  clip-path="url(#arrowClipPath)"/>
+        </svg>
+        
+        <button id="startButton">开始填充</button>
+    </div>
+    
+    <script>
+        // 获取DOM元素
+        const fillAnimation = document.getElementById('fillAnimation');
+        const startButton = document.getElementById('startButton');
+        let animationId = null;
+        let isAnimating = false;
+        
+        // 开始填充动画
+        function startFillAnimation() {
+            if (isAnimating) return;
+            
+            isAnimating = true;
+            startButton.disabled = true;
+            startButton.textContent = "填充中...";
+            
+            const duration = 2000; // 动画持续时间（毫秒）
+            const startTime = performance.now();
+            const startWidth = 0;
+            const endWidth = 241; // 箭头的总宽度
+            
+            function animate(currentTime) {
+                const elapsedTime = currentTime - startTime;
+                const progress = Math.min(elapsedTime / duration, 1);
+                
+                // 计算当前的填充宽度，从0逐渐变为241
+                const currentWidth = startWidth + (endWidth - startWidth) * progress;
+                fillAnimation.setAttribute('width', currentWidth);
+                
+                if (progress < 1) {
+                    animationId = requestAnimationFrame(animate);
+                } else {
+                    // 动画完成
+                    isAnimating = false;
+                    startButton.disabled = false;
+                    startButton.textContent = "重新填充";
+                }
+            }
+            
+            animationId = requestAnimationFrame(animate);
+        }
+        
+        // 绑定按钮点击事件
+        startButton.addEventListener('click', startFillAnimation);
+    </script>
+</body>
+</html>