feat: Add CSS layout exercises and corresponding HTML files

- Created multiple exercises under the CSS layout section, including:
  - Final page layout with CSS styles and HTML structure.
  - Display and flow concepts with examples of block, inline, and none display types.
  - Selectors and pseudo-classes with practical examples.
  - Overflow and sizing handling in CSS.
  - Grid layout basics for two-dimensional layouts.
  - Fixed and sticky positioning examples.
  - Centering techniques for common layout scenarios.

- Added README files for each exercise to outline objectives and file structures.
- Updated main README to include new sections and usage instructions.
This commit is contained in:
chali
2026-03-09 14:16:22 +08:00
commit 4495ae0e28
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# 练习 8进阶表单控件
## 目标
补齐常见表单控件的结构写法。
## 你要练什么
- `select`
- `option`
- `input type="radio"`
- `input type="checkbox"`
- `label`
## 任务
完成一个“学习偏好登记表”,要求包含:
- 姓名输入框
- 学习方向下拉框
- 学习节奏单选
- 感兴趣模块多选
- 提交按钮
## 文件
- [starter.html](/Volumes/Macintosh HD 1/home/front-end-example/01-html-structure/08-advanced-form-controls/starter.html)
- [answer.html](/Volumes/Macintosh HD 1/home/front-end-example/01-html-structure/08-advanced-form-controls/answer.html)

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>进阶表单控件</title>
</head>
<body>
<h1>学习偏好登记表</h1>
<form>
<div>
<label for="student-name">姓名</label>
<input id="student-name" name="studentName" type="text" />
</div>
<div>
<label for="track">学习方向</label>
<select id="track" name="track">
<option value="">请选择</option>
<option value="html">HTML</option>
<option value="css">CSS</option>
<option value="javascript">JavaScript</option>
</select>
</div>
<fieldset>
<legend>学习节奏</legend>
<label>
<input type="radio" name="pace" value="slow" />
慢节奏
</label>
<label>
<input type="radio" name="pace" value="normal" />
正常
</label>
<label>
<input type="radio" name="pace" value="fast" />
快节奏
</label>
</fieldset>
<fieldset>
<legend>感兴趣模块</legend>
<label>
<input type="checkbox" name="modules" value="layout" />
布局
</label>
<label>
<input type="checkbox" name="modules" value="animation" />
动画
</label>
<label>
<input type="checkbox" name="modules" value="project" />
项目实战
</label>
</fieldset>
<button type="submit">提交</button>
</form>
</body>
</html>

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>进阶表单控件</title>
</head>
<body>
<!-- 任务:
1. 写一个 form
2. 加入 select 和 option
3. 加入 radio
4. 加入 checkbox
5. 每项都尽量配 label
-->
</body>
</html>