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.
This commit is contained in:
charlie
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07-vue2/02-template-bindings/README.md
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07-vue2/02-template-bindings/README.md
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# 练习 2：模板语法和绑定
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## 目标
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学会把数据绑定到属性和事件上，而不是手动改 DOM。
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## 你要练什么
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- `{{ }}`
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- `v-bind`
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- `v-on`
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- 事件方法
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## 任务
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请基于页面结构完成以下操作：
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- 显示课程名和讲师名
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- 绑定图片地址和课程链接
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- 点击按钮后切换收藏状态
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## 文件
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- [starter.html](/Users/lijiaqing/home/wwwroot/front-end-example/07-vue2/02-template-bindings/starter.html)
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- [starter.js](/Users/lijiaqing/home/wwwroot/front-end-example/07-vue2/02-template-bindings/starter.js)
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- [answer.html](/Users/lijiaqing/home/wwwroot/front-end-example/07-vue2/02-template-bindings/answer.html)
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- [answer.js](/Users/lijiaqing/home/wwwroot/front-end-example/07-vue2/02-template-bindings/answer.js)
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07-vue2/02-template-bindings/answer.html
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07-vue2/02-template-bindings/answer.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>模板绑定</title>
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<style>
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body { margin: 0; padding: 32px; font-family: "PingFang SC", sans-serif; background: #f6f8fb; }
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.card { max-width: 680px; margin: 0 auto; padding: 24px; border-radius: 20px; background: #fff; border: 1px solid #dde6f5; }
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img { width: 100%; border-radius: 16px; }
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.link { display: inline-block; margin-top: 12px; color: #2d6cdf; }
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button { margin-top: 18px; padding: 10px 16px; border: 0; border-radius: 999px; background: #15233f; color: #fff; cursor: pointer; }
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</style>
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</head>
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<body>
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<section id="app" class="card">
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<h1>{{ courseTitle }}</h1>
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<p>讲师：{{ teacher }}</p>
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<img :src="coverUrl" :alt="courseTitle" />
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<a class="link" :href="courseLink" target="_blank">查看课程详情</a>
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<p>当前状态：{{ isCollected ? "已收藏" : "未收藏" }}</p>
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<button type="button" @click="toggleCollect">切换收藏状态</button>
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</section>
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<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
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<script src="./answer.js"></script>
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</body>
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</html>
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07-vue2/02-template-bindings/answer.js
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07-vue2/02-template-bindings/answer.js
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new Vue({
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el: "#app",
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data: {
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courseTitle: "Vue2 模板语法",
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teacher: "李老师",
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coverUrl: "https://picsum.photos/800/320?random=21",
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courseLink: "https://cn.vuejs.org/",
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isCollected: false,
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},
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methods: {
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toggleCollect() {
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this.isCollected = !this.isCollected;
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console.log("收藏状态：", this.isCollected ? "已收藏" : "未收藏");
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},
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},
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});
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07-vue2/02-template-bindings/starter.html
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07-vue2/02-template-bindings/starter.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>模板绑定</title>
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<style>
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body { margin: 0; padding: 32px; font-family: "PingFang SC", sans-serif; background: #f6f8fb; }
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.card { max-width: 680px; margin: 0 auto; padding: 24px; border-radius: 20px; background: #fff; border: 1px solid #dde6f5; }
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img { width: 100%; border-radius: 16px; }
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.link { display: inline-block; margin-top: 12px; color: #2d6cdf; }
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button { margin-top: 18px; padding: 10px 16px; border: 0; border-radius: 999px; background: #15233f; color: #fff; cursor: pointer; }
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</style>
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</head>
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<body>
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<section id="app" class="card">
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<h1>{{ courseTitle }}</h1>
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<p>讲师：{{ teacher }}</p>
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<img :src="coverUrl" :alt="courseTitle" />
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<a class="link" :href="courseLink" target="_blank">查看课程详情</a>
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<p>当前状态：{{ isCollected ? "已收藏" : "未收藏" }}</p>
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<button type="button" @click="toggleCollect">切换收藏状态</button>
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</section>
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<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
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<script src="./starter.js"></script>
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</body>
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</html>
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07-vue2/02-template-bindings/starter.js
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07-vue2/02-template-bindings/starter.js
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new Vue({
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el: "#app",
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data: {
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courseTitle: "Vue2 模板语法",
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teacher: "李老师",
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coverUrl: "https://picsum.photos/800/320?random=21",
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courseLink: "https://cn.vuejs.org/",
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isCollected: false,
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},
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methods: {
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toggleCollect() {
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// 任务：
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// 1. 切换 isCollected
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// 2. 在控制台输出最新收藏状态
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},
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},
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});
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