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from表单的基础控件
王硕的博客
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from表单的基础控件


1.最简单的的一个注册表单结构

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>表单</title>
  7. </head>
  8. <body>
  9. <form action="b.html" method="POST">
  10. <label for="username">账号:</label>
  11. <input
  12. type="text"
  13. id="username"
  14. name="username"
  15. placeholder="至少6位"
  16. autofocus
  17. required
  18. />
  19. <label for="email">邮箱:</label>
  20. <input
  21. type="email"
  22. id="email"
  23. name="email"
  24. placeholder="admin@focus.com"
  25. required
  26. />
  27. <label for="pwd1">密码:</label>
  28. <input
  29. type="password"
  30. id="pwd1"
  31. name="pwd1"
  32. placeholder="至少输入6位,并且包含字母和数字"
  33. required
  34. />
  35. <label for="pwd2">确认:</label>
  36. <input
  37. type="password"
  38. id="pwd2"
  39. name="pwd2"
  40. placeholder="****"
  41. required
  42. />
  43. <button type="submit">提交</button>
  44. </form>
  45. </body>
  46. </html>

2.单选框和复选框

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>单选按钮和复选框</title>
  7. </head>
  8. <body>
  9. <form action="b.html" method="GET">
  10. <!-- 单选框 -->
  11. <label for="male">性别:</label>
  12. <div>
  13. <input type="radio" name="gender" id="male" checked /><label for="male"
  14. ></label
  15. >
  16. <input type="radio" name="gender" id="female" /><label for="female"
  17. ></label
  18. >
  19. <input type="radio" name="gender" id="secret" /><label for="secret"
  20. >保密</label
  21. >
  22. </div>
  23. <!-- 复选框 -->
  24. <label for="">兴趣:</label>
  25. <div>
  26. <input type="checkbox" name="hobby[]" id="game" /><label for="game"
  27. >游戏</label
  28. >
  29. <input type="checkbox" name="hobby[]" id="write" /><label for="write"
  30. >写字</label
  31. >
  32. <input type="checkbox" name="hobby[]" id="read" checked /><label
  33. for="read"
  34. >阅读</label
  35. >
  36. <input type="checkbox" name="hobby[]" id="car" /><label for="car"
  37. >开车</label
  38. >
  39. </div>
  40. <button type="submit">提交</button>
  41. </form>
  42. </body>
  43. </html>

3.下拉列表和下拉多选列表

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>下拉选择</title>
  7. </head>
  8. <body>
  9. <form action="b.html" method="GET">
  10. <!-- 单选框 -->
  11. <!-- <label for="edu">学历:</label> -->
  12. <!-- <div> -->
  13. <!-- 单选下拉列表 -->
  14. <!-- <select name="edu" id="edu">
  15. <option value="1">小学</option>
  16. <option value="2">初中</option>
  17. <option value="3">高中</option>
  18. <option value="4">专科</option>
  19. <option value="5" selected>本科</option>
  20. </select> -->
  21. <!-- </div> -->
  22. <!-- 多选列表 -->
  23. <label for="hobby">兴趣爱好:</label>
  24. <select name="hobby" id="hobby" size="6" multiple>
  25. <option value="1">look</option>
  26. <option value="2">write</option>
  27. <option value="3" selected>read</option>
  28. <option value="4">run</option>
  29. <option value="5" selected>go</option>
  30. </select>
  31. <button type="submit">提交</button>
  32. </form>
  33. </body>
  34. </html>

4.文件上传

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>文件上传</title>
  7. </head>
  8. <body>
  9. <!-- post提交 form-data二进制流传输 -->
  10. <form action="b.html" method="POST" enctype="multipart/form-data">
  11. <input type="hidden" name="MAX_FILE_SIZE" value="800" />
  12. <input type="file" name="head" id="head" /><label for="head">头像</label>
  13. <button type="submit">提交</button>
  14. </form>
  15. </body>
  16. </html>

5.文本域

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>文本域</title>
  7. </head>
  8. <body>
  9. <form action="b.html" method="POST">
  10. <textarea
  11. name="desc"
  12. id="desc"
  13. cols="30"
  14. rows="10"
  15. placeholder="请输入..."
  16. ></textarea>
  17. <button type="submit">提交</button>
  18. </form>
  19. </body>
  20. </html>

6.控件的 from 属性

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>控件的form属性</title>
  7. </head>
  8. <body>
  9. <form id="register"></form>
  10. <!-- form下的控件 不在from标签区域内,也可以实现from元素的填充 -->
  11. <input type="text" name="" id="" form="register" />
  12. <button form="register" formaction="b.html" formmethod="GET">提交</button>
  13. </body>
  14. </html>

7.iframe 案例

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>iframe案例</title>
  7. </head>
  8. <body>
  9. <header>xx后台</header>
  10. <aside>
  11. <a href="http://www.baidu.com" target="show">百度</a>
  12. <a href="http://www.qq.com" target="show">qq</a>
  13. <a href="http://www.taobao.com" target="show">taobao</a>
  14. <a href="http://www.360.com" target="show">360</a>
  15. </aside>
  16. <main>
  17. <iframe src="" name="show" width="600" height="500"></iframe>
  18. </main>
  19. </body>
  20. </html>
Correcting teacher:天蓬老师天蓬老师

Correction status:qualified

Teacher's comments:内联框架有意思
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