修改样式

2026-07-10 15:13:39 +08:00
parent 3eadf7526e
commit 251ab53040
2 changed files with 91 additions and 48 deletions
@@ -203,8 +203,8 @@ html {
 }

 .box_3 {
-  background-color: rgba(25, 140, 255, 0.1);
-  border-radius: 18px;
+  /* 跟留资/安全一致:Slice_6 本身就是带缺角的"花瓣圆",不再额外垫浅色背景 + 圆角,
+     否则浅色方块的四个圆角会透出来,被误认为是图标的"四个角" */
  height: 1.814rem;
  width: 1.814rem;
 }
@@ -277,8 +277,8 @@ html {
 }

 .block_2 {
-  background-color: rgba(255, 165, 39, 0.1);
-  border-radius: 18px;
+  /* 跟留资/安全一致:Slice_7 本身就是带缺角的"花瓣圆",不再额外垫浅色背景 + 圆角,
+     否则浅色方块的四个圆角会透出来,被误认为是图标的"四个角" */
  height: 1.814rem;
  width: 1.814rem;
 }
@@ -13,11 +13,11 @@
              ./assets/img/slice-3-black-3x.png 3x
            "
          />
-          <span class="text_1 nav-link" data-spy="top" @click="scrollTo('top')">首页</span>
-          <span class="text_2 nav-link" data-spy="about" @click="scrollTo('about')">WithMind</span>
-          <span class="text_3 nav-link" data-spy="skills" @click="scrollTo('skills')">Skills</span>
-          <span class="text_4 nav-link" data-spy="platform" @click="scrollTo('platform')">创作平台</span>
-          <span class="text_5 nav-link" data-spy="gateway" @click="scrollTo('gateway')">模型网关</span>
+          <span class="text_1 nav-link" :class="{ 'nav-active': activeSection === 'top' }" data-spy="top" @click="scrollTo('top')">首页</span>
+          <span class="text_2 nav-link" :class="{ 'nav-active': activeSection === 'about' }" data-spy="about" @click="scrollTo('about')">WithMind</span>
+          <span class="text_3 nav-link" :class="{ 'nav-active': activeSection === 'skills' }" data-spy="skills" @click="scrollTo('skills')">Skills</span>
+          <span class="text_4 nav-link" :class="{ 'nav-active': activeSection === 'platform' }" data-spy="platform" @click="scrollTo('platform')">创作平台</span>
+          <span class="text_5 nav-link" :class="{ 'nav-active': activeSection === 'gateway' }" data-spy="gateway" @click="scrollTo('gateway')">模型网关</span>
          <div class="group_3 flex-col"></div>
        </div>
        <img
@@ -530,70 +530,113 @@ export default {
    this.initScrollSpy();
  },
  methods: {
-    /* scroll-spy:用 IntersectionObserver 监听每个 section,
-       进入视口时把对应 nav 链接加 .nav-active 类(蓝色高亮) */
+    /* scroll-spy:用 Vue 响应式 data(activeSection) 驱动 nav-link 的 :class 绑定。
+       关键设计:点击 nav-link 后,锁定 activeSection = id,屏蔽一切自动 update,
+       直到平滑滚动结束再校准。这样彻底避免"点击瞬间设的 activeSection
+       被 IO/scroll 回调里的 compute() 改掉"的竞态。 */
    initScrollSpy() {
-      const sections = ['top', 'about', 'skills', 'platform', 'agent', 'media', 'gateway'];
-      const navLinks = document.querySelectorAll('.section_2 [data-spy]');
+      const sectionIds = ['about', 'skills', 'platform', 'agent', 'media', 'gateway'];

-      const observer = new IntersectionObserver(
-        (entries) => {
-          /* 多个 entry 同时触发时,选"离顶部最近"的那一个作为 active */
-          let best = null;
-          entries.forEach((entry) => {
-            if (entry.isIntersecting) {
-              if (!best || entry.boundingClientRect.top < best.boundingClientRect.top) {
-                best = entry;
-              }
-            }
-          });
-          if (best) {
-            const id = best.target.id;
-            this.activeSection = id;
-            /* 同步 DOM class(因为 nav-link class 在外部 CSS 不可用,直接 toggle class) */
-            navLinks.forEach((link) => {
-              if (link.getAttribute('data-spy') === id) {
-                link.classList.add('nav-active');
+      // 单一 compute:section 顶 ≤ 视口高度的 50%(即"section 顶已过视口中线")就算激活
+      // 这避开 about 段高度只有 ~144px 的边界问题:
+      //   点 skills 后,skills 顶 ≈ 260px < 375px(50% vh),platform 顶 > 375 → 选 skills
+      //   而 about 顶 ≈ 116px 也 ≤ 375,但 for 循环从上到下遍历,后一个 skills 覆盖前一个
+      const compute = () => {
+        const scrollY = window.scrollY || window.pageYOffset || 0;
+        if (scrollY < 100) return 'top';
+        const vh = window.innerHeight || document.documentElement.clientHeight;
+        const trigger = vh * 0.5;
+        let activeId = 'top';
+        for (const id of sectionIds) {
+          const el = document.getElementById(id);
+          if (!el) continue;
+          const top = el.getBoundingClientRect().top;
+          if (top <= trigger) {
+            activeId = id;
          } else {
-                link.classList.remove('nav-active');
+            break;
          }
-            });
        }
-        },
-        {
-          /* 视口上 30% / 下 40% 区域作为"激活区",让 section 滚到屏幕上半部时高亮 */
-          rootMargin: '-30% 0px -40% 0px',
-          threshold: 0
-        }
-      );
+        return activeId;
+      };

-      sections.forEach((id) => {
+      const update = () => {
+        // 抑制期(scrollTo 触发的平滑滚动过程中)不响应任何 update
+        if (Date.now() < (this.scrollSuppressUntil || 0)) return;
+        this.activeSection = compute();
+      };
+
+      // IO 兜底:section 进入/退出视口时重算
+      const observer = new IntersectionObserver(() => update(), {
+        rootMargin: '0px 0px -50% 0px',
+        threshold: 0
+      });
+      sectionIds.forEach((id) => {
        const el = document.getElementById(id);
        if (el) observer.observe(el);
      });
+
+      let ticking = false;
+      window.addEventListener('scroll', () => {
+        if (ticking) return;
+        ticking = true;
+        requestAnimationFrame(() => {
+          ticking = false;
+          update();
+        });
+      }, { passive: true });
+
+      update();
    },
    scrollTo(id) {
+      // 1) 立即同步响应式状态(不等滚动动画)
+      this.activeSection = id;
+      // 2) 抑制一切自动 update 1.2s(覆盖 smooth 滚动动画)
+      const suppressMs = 1200;
+      this.scrollSuppressUntil = Date.now() + suppressMs;
+      // 3) 抑制期结束后,按当前 scrollY 校准一次
+      setTimeout(() => {
+        this.scrollSuppressUntil = 0; // 解除抑制
+        // 此时页面已稳定,scrollY 是最终值,compute() 必然正确
+        this.activeSection = (() => {
+          const sectionIds = ['about', 'skills', 'platform', 'agent', 'media', 'gateway'];
+          const scrollY = window.scrollY || window.pageYOffset || 0;
+          if (scrollY < 100) return 'top';
+          const vh = window.innerHeight || document.documentElement.clientHeight;
+          const trigger = vh * 0.5;
+          let activeId = 'top';
+          for (const sid of sectionIds) {
+            const el = document.getElementById(sid);
+            if (!el) continue;
+            const top = el.getBoundingClientRect().top;
+            if (top <= trigger) {
+              activeId = sid;
+            } else {
+              break;
+            }
+          }
+          return activeId;
+        })();
+      }, suppressMs);
+      // 4) 触发滚动
      if (id === 'top') {
        window.scrollTo({ top: 0, behavior: 'smooth' });
        return;
      }
      const el = document.getElementById(id);
      if (el) {
-        // 模型网关特殊处理:滚到网关模块底部,避免露出 footer 黑色背景
        if (id === 'gateway') {
-          // 让网关底部对齐到"视口底部上方 250px"位置,留更大余量,footer 黑色背景完全在视口外
          const rect = el.getBoundingClientRect();
          const elBottom = rect.bottom + window.pageYOffset;
          const target = elBottom - window.innerHeight + 250;
          window.scrollTo({ top: Math.max(0, target), behavior: 'smooth' });
-          return;
-        }
-        // 顶部 fixed 导航栏高度 2.134rem(80px),加 180px 余量,共 260px 偏移,完全避开导航遮住
+        } else {
          const top = el.getBoundingClientRect().top + window.pageYOffset - 260;
          window.scrollTo({ top: top, behavior: 'smooth' });
        }
      }
    }
+  }
 };
 </script>
 <style scoped lang="css" src="./assets/index.rem.css" />