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-vue2/04-conditional-and-list-rendering/answer.html
+++ b/07-vue2/04-conditional-and-list-rendering/answer.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>条件渲染和列表渲染</title>
+    <style>
+      body { margin: 0; padding: 32px; font-family: "PingFang SC", sans-serif; background: #f5f8fc; }
+      .panel { max-width: 760px; margin: 0 auto; padding: 24px; border-radius: 18px; background: #fff; border: 1px solid #dbe4f4; }
+      ul { padding-left: 18px; }
+      button { padding: 10px 16px; border: 0; border-radius: 999px; background: #2f6ee5; color: #fff; cursor: pointer; }
+    </style>
+  </head>
+  <body>
+    <section id="app" class="panel">
+      <h1>Vue2 渲染练习</h1>
+      <button type="button" @click="showList = !showList">切换课程列表</button>
+
+      <p v-if="isPaid">你已经开通会员课程。</p>
+      <p v-else>你还没有开通会员课程。</p>
+
+      <ul v-show="showList">
+        <li v-for="course in courses" :key="course.id">
+          {{ course.title }} - {{ course.status }}
+        </li>
+      </ul>
+    </section>
+
+    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
+    <script src="./answer.js"></script>
+  </body>
+</html>