feat: add Vue2 exercises for dynamic styles, lifecycle methods, component communication, and course management dashboard

- Implement dynamic styles and event handling in Vue2 with a card component. - Create lifecycle methods exercise to simulate async data loading and instance destruction. - Develop a component communication exercise with props, events, and slots. - Build a comprehensive course management dashboard with filtering, statistics, and component interactions.
2026-03-23 10:09:29 +08:00
parent 00d3c9e4c6
commit 3435848495
48 changed files with 1705 additions and 48 deletions
--- a/07-vue2/08-components-communication-and-final/starter.html
+++ b/07-vue2/08-components-communication-and-final/starter.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>组件通信与综合练习</title>
+    <style>
+      body { margin: 0; padding: 32px; font-family: "PingFang SC", sans-serif; background: #f4f7fb; }
+      .wrap { max-width: 860px; margin: 0 auto; display: grid; gap: 16px; }
+      .toolbar, .card { padding: 20px; border-radius: 18px; background: #fff; border: 1px solid #d9e3f2; }
+      .list { display: grid; gap: 14px; }
+      button { padding: 10px 14px; border: 0; border-radius: 999px; background: #2d6cdf; color: #fff; cursor: pointer; }
+      input { width: 100%; padding: 12px; border-radius: 12px; border: 1px solid #cfd8e8; }
+      .done { color: #1f8f54; }
+    </style>
+  </head>
+  <body>
+    <section id="app" class="wrap">
+      <article class="toolbar">
+        <h1>Vue2 综合练习</h1>
+        <input ref="keywordInput" v-model="keyword" type="text" placeholder="输入关键字过滤课程" />
+        <button type="button" @click="focusInput">聚焦输入框</button>
+      </article>
+
+      <section class="list">
+        <course-card
+          v-for="course in filteredCourses"
+          :key="course.id"
+          :course="course"
+          theme="accent"
+          @toggle="toggleCourse"
+        >
+          <template v-slot:action>
+            切换完成状态
+          </template>
+        </course-card>
+      </section>
+    </section>
+
+    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
+    <script src="./starter.js"></script>
+  </body>
+</html>