feat(动画): 添加贝塞尔曲线动画路径组件

新增了一个基于SVG的贝塞尔曲线动画路径组件，支持逐步展示连接点之间的路径，并带有动画效果和箭头指示方向。同时，更新了路由配置以支持新页面，并添加了less依赖以支持样式预处理。

@@ -28,6 +28,7 @@
         "@vueuse/core": "^13.0.0",
         "autoprefixer": "^10.4.19",
         "axios": "^1.8.4",
+        "less": "^4.2.2",
         "postcss": "^8.4.35",
         "qs": "^6.14.0",
         "tailwindcss": "^3.4.1",
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       "dev": true
     },
+    "node_modules/copy-anything": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-2.0.6.tgz",
+      "integrity": "sha512-1j20GZTsvKNkc4BY3NpMOM8tt///wY3FpIzozTOFO2ffuZcV61nojHXVKIy3WM+7ADCy5FVhdZYHYDdgTU0yJw==",
+      "dev": true,
+      "dependencies": {
+        "is-what": "^3.14.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mesqueeb"
+      }
+    },
     "node_modules/copy-text-to-clipboard": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/copy-text-to-clipboard/-/copy-text-to-clipboard-3.2.0.tgz",
@@ -2001,6 +2014,19 @@
         "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
+    "node_modules/errno": {
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.8.tgz",
+      "integrity": "sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "prr": "~1.0.1"
+      },
+      "bin": {
+        "errno": "cli.js"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -2362,6 +2388,13 @@
         "url": "https://github.com/sponsors/ljharb"
       }
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+    "node_modules/graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+      "dev": true,
+      "optional": true
+    },
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@@ -2401,6 +2434,32 @@
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       }
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+    "node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/image-size": {
+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.5.5.tgz",
+      "integrity": "sha512-6TDAlDPZxUFCv+fuOkIoXT/V/f3Qbq8e37p+YOiYrUv3v9cc3/6x78VdfPgFVaB9dZYeLUfKgHRebpkm/oP2VQ==",
+      "dev": true,
+      "optional": true,
+      "bin": {
+        "image-size": "bin/image-size.js"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/individual": {
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       "resolved": "https://registry.npmjs.org/individual/-/individual-2.0.0.tgz",
@@ -2477,6 +2536,12 @@
         "node": ">=0.12.0"
       }
     },
+    "node_modules/is-what": {
+      "version": "3.14.1",
+      "resolved": "https://registry.npmjs.org/is-what/-/is-what-3.14.1.tgz",
+      "integrity": "sha512-sNxgpk9793nzSs7bA6JQJGeIuRBQhAaNGG77kzYQgMkrID+lS6SlK07K5LaptscDlSaIgH+GPFzf+d75FVxozA==",
+      "dev": true
+    },
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       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -2542,6 +2607,32 @@
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     },
+    "node_modules/less": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/less/-/less-4.2.2.tgz",
+      "integrity": "sha512-tkuLHQlvWUTeQ3doAqnHbNn8T6WX1KA8yvbKG9x4VtKtIjHsVKQZCH11zRgAfbDAXC2UNIg/K9BYAAcEzUIrNg==",
+      "dev": true,
+      "dependencies": {
+        "copy-anything": "^2.0.1",
+        "parse-node-version": "^1.0.1",
+        "tslib": "^2.3.0"
+      },
+      "bin": {
+        "lessc": "bin/lessc"
+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "optionalDependencies": {
+        "errno": "^0.1.1",
+        "graceful-fs": "^4.1.2",
+        "image-size": "~0.5.0",
+        "make-dir": "^2.1.0",
+        "mime": "^1.4.1",
+        "needle": "^3.1.0",
+        "source-map": "~0.6.0"
+      }
+    },
     "node_modules/lilconfig": {
       "version": "3.1.3",
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@@ -2604,6 +2695,40 @@
         "@jridgewell/sourcemap-codec": "^1.5.0"
       }
     },
+    "node_modules/make-dir": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
+      "integrity": "sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "pify": "^4.0.1",
+        "semver": "^5.6.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/make-dir/node_modules/pify": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+      "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
+      "dev": true,
+      "optional": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/make-dir/node_modules/semver": {
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
+      "dev": true,
+      "optional": true,
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
     "node_modules/math-intrinsics": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@@ -2635,6 +2760,19 @@
         "node": ">=8.6"
       }
     },
+    "node_modules/mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+      "dev": true,
+      "optional": true,
+      "bin": {
+        "mime": "cli.js"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/mime-db": {
       "version": "1.52.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
@@ -2786,6 +2924,23 @@
         "node": "^10 || ^12 || ^13.7 || ^14 || >=15.0.1"
       }
     },
+    "node_modules/needle": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/needle/-/needle-3.3.1.tgz",
+      "integrity": "sha512-6k0YULvhpw+RoLNiQCRKOl09Rv1dPLr8hHnVjHqdolKwDrdNyk+Hmrthi4lIGPPz3r39dLx0hsF5s40sZ3Us4Q==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "iconv-lite": "^0.6.3",
+        "sax": "^1.2.4"
+      },
+      "bin": {
+        "needle": "bin/needle"
+      },
+      "engines": {
+        "node": ">= 4.4.x"
+      }
+    },
     "node_modules/node-releases": {
       "version": "2.0.19",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.19.tgz",
@@ -2846,6 +3001,15 @@
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       "dev": true
     },
+    "node_modules/parse-node-version": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parse-node-version/-/parse-node-version-1.0.1.tgz",
+      "integrity": "sha512-3YHlOa/JgH6Mnpr05jP9eDG254US9ek25LyIxZlDItp2iJtwyaXQb57lBYLdT3MowkUFYEV2XXNAYIPlESvJlA==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/path-key": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
@@ -3102,6 +3266,13 @@
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       "dev": true
     },
+    "node_modules/prr": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
+      "integrity": "sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw==",
+      "dev": true,
+      "optional": true
+    },
     "node_modules/qs": {
       "version": "6.14.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.14.0.tgz",
@@ -3286,6 +3457,20 @@
         "rust-result": "^1.0.0"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true,
+      "optional": true
+    },
+    "node_modules/sax": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.4.1.tgz",
+      "integrity": "sha512-+aWOz7yVScEGoKNd4PA10LZ8sk0A/z5+nXQG5giUO5rprX9jgYsTdov9qCchZiPIZezbZH+jRut8nPodFAX4Jg==",
+      "dev": true,
+      "optional": true
+    },
     "node_modules/scule": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/scule/-/scule-1.3.0.tgz",
@@ -3406,6 +3591,16 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+      "dev": true,
+      "optional": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -3703,6 +3898,12 @@
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       "dev": true
     },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "dev": true
+    },
     "node_modules/ufo": {
       "version": "1.5.4",
       "resolved": "https://registry.npmjs.org/ufo/-/ufo-1.5.4.tgz",

@@ -35,6 +35,7 @@
     "@vueuse/core": "^13.0.0",
     "autoprefixer": "^10.4.19",
     "axios": "^1.8.4",
+    "less": "^4.2.2",
     "postcss": "^8.4.35",
     "qs": "^6.14.0",
     "tailwindcss": "^3.4.1",

 /*
  * @Date: 2025-03-20 20:36:36
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-03-25 15:17:18
+ * @LastEditTime: 2025-03-28 09:39:27
  * @FilePath: /mlaj/src/router/routes.js
  * @Description: 路由地址映射配置
  */
@@ -175,6 +175,12 @@ export const routes = [
     meta: { title: 'test' },
   },
   {
+    path: '/animation',
+    name: 'animation',
+    component: () => import('../views/animation.vue'),
+    meta: { title: 'animation' },
+  },
+  {
     path: '/upload_video',
     name: 'upload_video',
     component: () => import('../views/upload_video.vue'),

+<!--
+ * @Date: 2025-03-28 09:23:04
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2025-03-28 13:26:37
+ * @FilePath: /mlaj/src/views/animation.vue
+ * @Description: 贝塞尔曲线动画路径组件
+ *
+ * 该组件实现了一个基于SVG的贝塞尔曲线动画效果：
+ * 1. 在画布上展示多个连接点
+ * 2. 点击"下一步"按钮可以逐步显示连接点之间的贝塞尔曲线路径
+ * 3. 路径带有动画效果和箭头指示方向
+ * 4. 已激活的路径段会以绿色高亮显示
+ * 5. 支持通过点击节点来激活路径
+-->
+<template>
+  <div class="animation-container">
+    <button class="next-button" @click="nextStep" :disabled="activeNodeIndex >= points.length - 1">下一步</button>
+    <svg width="1000" height="1000" viewBox="0 0 1000 1000">
+      <!-- 定义箭头标记 -->
+      <defs>
+        <marker
+          id="arrow-inactive"
+          viewBox="0 0 10 10"
+          refX="5"
+          refY="5"
+          markerWidth="6"
+          markerHeight="6"
+          orient="auto-start-reverse"
+        >
+          <path d="M 0 0 L 10 5 L 0 10 z" fill="#ccc" />
+        </marker>
+        <marker
+          id="arrow-active"
+          viewBox="0 0 10 10"
+          refX="5"
+          refY="5"
+          markerWidth="6"
+          markerHeight="6"
+          orient="auto-start-reverse"
+        >
+          <path d="M 0 0 L 10 5 L 0 10 z" fill="#4CAF50" />
+        </marker>
+      </defs>
+
+      <!-- 贝塞尔曲线路径 -->
+      <template v-for="(_, index) in points.slice(0, -1)" :key="index">
+        <path
+          v-show="activeNodeIndex === -1 || index > activeNodeIndex"
+          :d="calculatePathSegment(points[index], points[index + 1])"
+          fill="none"
+          :stroke="pathColor"
+          stroke-width="2"
+          stroke-dasharray="5,5"
+          class="path-animation"
+          marker-end="url(#arrow-inactive)"
+        />
+      </template>
+
+      <!-- 高亮的路径段 -->
+      <path
+        v-for="(segment, index) in activePathSegments"
+        :key="index"
+        :d="segment"
+        fill="none"
+        stroke="#4CAF50"
+        stroke-width="2"
+        stroke-dasharray="10"
+        marker-end="url(#arrow-active)"
+        class="active-path-animation"
+      />
+
+      <!-- 节点圆点 -->
+      <template v-for="(point, index) in points" :key="index">
+        <circle
+          :cx="point.x"
+          :cy="point.y"
+          r="6"
+          :class="['node', { 'node-active': activeNodeIndex >= index - 1 }]"
+          @click="activateNode(index)"
+        />
+      </template>
+    </svg>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue';
+
+// 定义节点坐标数组，每个节点包含x和y坐标
+// 这些点将用于生成贝塞尔曲线的路径
+const points = ref([
+  { x: 250, y: 50 },
+  { x: 10, y: 250 },
+  { x: 400, y: 500 },
+  { x: 50, y: 700 },
+  { x: 400, y: 950 }
+]);
+
+// 当前激活的节点索引，初始值为-1表示没有节点被激活
+const activeNodeIndex = ref(-1);
+
+// 存储已激活的路径段数组，每个元素是一个SVG路径字符串
+// 用于显示高亮的贝塞尔曲线路径
+const activePathSegments = ref([]);
+
+// 计算完整的贝塞尔曲线路径
+// 使用三次贝塞尔曲线(Cubic Bezier)创建平滑的曲线效果
+// 控制点的位置通过当前点和下一个点的中点来计算
+const pathData = computed(() => {
+  const path = [];
+  points.value.forEach((point, index) => {
+    if (index === 0) {
+      path.push(`M ${point.x} ${point.y}`);
+    } else {
+      const prevPoint = points.value[index - 1];
+      const segment = calculatePathSegment(prevPoint, point);
+      path.push(segment.substring(segment.indexOf('C')));
+    }
+  });
+  return path.join(' ');
+});
+
+// 计算两点之间的贝塞尔曲线路径段
+// @param startPoint - 起始点坐标 {x, y}
+// @param endPoint - 结束点坐标 {x, y}
+// @returns 返回SVG路径字符串
+const calculatePathSegment = (startPoint, endPoint) => {
+  // 计算路径的方向向量
+  const dx = endPoint.x - startPoint.x;
+  const dy = endPoint.y - startPoint.y;
+  const distance = Math.sqrt(dx * dx + dy * dy);
+
+  // 设置节点间的偏移距离（可以根据需要调整）
+  const offset = 0;
+  const verticalOffset = -20; // 添加垂直偏移量参数
+
+  // 计算单位向量
+  const unitX = dx / distance;
+  const unitY = dy / distance;
+
+  // 计算偏移后的起点和终点，根据路径方向调整垂直偏移
+  const adjustedStart = {
+    x: startPoint.x + unitX * offset,
+    y: startPoint.y + (dy > 0 ? -verticalOffset : verticalOffset)
+  };
+  const adjustedEnd = {
+    x: endPoint.x - unitX * offset,
+    y: endPoint.y + (dy > 0 ? verticalOffset : -verticalOffset)
+  };
+
+  // 计算控制点
+  const cpx1 = adjustedStart.x;
+  const cpy1 = adjustedStart.y + (adjustedEnd.y - adjustedStart.y) * 0.5;
+  const cpx2 = adjustedEnd.x;
+  const cpy2 = adjustedStart.y + (adjustedEnd.y - adjustedStart.y) * 0.5;
+
+  return `M ${adjustedStart.x} ${adjustedStart.y} C ${cpx1} ${cpy1}, ${cpx2} ${cpy2}, ${adjustedEnd.x} ${adjustedEnd.y}`;
+};
+
+// 未激活路径的颜色
+// 使用浅灰色(#ccc)表示未激活状态
+const pathColor = computed(() => {
+  return '#ccc';
+});
+
+
+// 处理节点点击事件，激活指定节点并更新路径
+// @param index - 被点击节点的索引
+// 点击节点时会激活该节点及其之前的所有节点和路径
+const activateNode = (index) => {
+  activeNodeIndex.value = index;
+  activePathSegments.value = [];
+
+  // 重新计算所有激活的路径段
+  for (let i = 0; i < index; i++) {
+    const startPoint = points.value[i];
+    const endPoint = points.value[i + 1];
+    if (endPoint) {
+      const segment = calculatePathSegment(startPoint, endPoint);
+      activePathSegments.value.push(segment);
+    }
+  }
+};
+
+// 处理下一步按钮点击事件
+// 激活下一个节点并创建新的高亮路径段
+// 当到达最后一个节点时，按钮将被禁用
+const nextStep = () => {
+  if (activeNodeIndex.value < points.value.length - 1) {
+    activeNodeIndex.value++;
+    const startPoint = points.value[activeNodeIndex.value];
+    const endPoint = points.value[activeNodeIndex.value + 1];
+    // 只有当存在下一个节点时才添加新的路径段
+    if (endPoint) {
+      const newSegment = calculatePathSegment(startPoint, endPoint);
+      // 保留之前的路径段，添加新的路径段
+      activePathSegments.value.push(newSegment);
+    }
+    // 如果是最后一个节点，直接将其设置为激活状态
+    if (activeNodeIndex.value === points.value.length - 2) {
+      activeNodeIndex.value = points.value.length - 1;
+    }
+  }
+};
+</script>
+
+<style scoped>
+.animation-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: 100vh;
+  background: #f5f5f5;
+}
+
+.node {
+  fill: white;
+  stroke: #ccc;
+  stroke-width: 2;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.node-active {
+  fill: white;
+  stroke: #4CAF50;
+}
+
+.path-animation {
+  transition: all 0.5s ease;
+}
+
+.active-path-animation {
+  animation: dash 1.5s linear infinite;
+}
+
+@keyframes dash {
+  to {
+    stroke-dashoffset: -20;
+  }
+}
+
+.next-button {
+  position: absolute;
+  top: 20px;
+  right: 20px;
+  padding: 8px 16px;
+  background-color: #4CAF50;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.next-button:hover {
+  background-color: #45a049;
+}
+
+.next-button:disabled {
+  background-color: #cccccc;
+  cursor: not-allowed;
+}
+</style>