批改状态:合格
老师批语:个人信息表单, 不错
<button>标签的方法较为常见| 方法 | button | input |
|---|---|---|
| 示例 | <button type="submit">提交</button> |
<input type="button" value="提交"> |
| 属性 | 意义 |
|---|---|
| name | 按钮名称 |
| type | 按钮类型 |
| value | 按钮初始值 |
| form | 将按钮与表单绑定 |
| formaction | 覆盖表单的 action 属性 |
| formmethod | 覆盖表单的 method 属性 |
| formtarget | 覆盖表单的 target 属性 |
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>按钮元素</title></head><body><h3>登录表单</h3><form action="" method="POST"><section><label for="email">邮箱:</label><inputtype="email"name="email"id="email"requiredautofocusplaceholder="请输入邮箱"/></section><section><label for="passwore">密码:</label><inputtype="password"name="password"id="password"requiredplaceholder="请输入密码"/></section><button formaction="post.php" formmethod="post" formtarget="_blank">登录</button><button formaction="register.php" formmethod="post" formtarget="_blank">注册</button></form></body></html>
下拉列表使用<selsct> <option> <optgroup>标签生成
代码示例
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>下拉列表</title></head><body><form action=""><select name="class" id="class"><optgroup label="文科"><option value="zheng">政治</option><option value="li" selected>历史</option><option value="di">地理</option></optgroup><optgroup label="理科"><option value="wu">物理</option><option value="hua">化学</option><option value="sheng">生物</option></optgroup></select></form></body></html>
<textarea>标签生成| 属性 | 含义 |
|---|---|
| name | 名称 |
| id | id |
| rows | 文本域列数 |
| cols | 文本域行数 |
| minlength | 最短输入长度 |
| maxlength | 最长输入长度 |
| placeholder | 预留信息 |
| readonly | 文本域只读 |
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>文本域</title></head><body><form action="" id="common"><label for="replay">文本域</label><textareaname="replay"id="replay"cols="30"rows="10"minlength="10"maxlength="50"placeholder="不超过50字"></textarea><button type="submit">提交</button></form></body></html>
<fieldset>标签生成,用于将表单元素分组
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>表单域分组元素</title></head><body><h3>个人信息表</h3><form action=""><fieldset><legend>必填信息</legend><section><label for="name">姓名:</label><inputtype="text"requiredplaceholder="请输入姓名"name="name"id="name"autofocus/><label for="sex">性别:</label><input type="radio" name="sex" id="male" value="male" /><label for="male">男</label><input type="radio" name="sex" id="female" value="female" /><label for="female">女</label><br /><label for="idcard">证件类型</label><select name="idcard" id="idcard"><option value="sfz">身份证</option><option value="jlz">外国人居留证</option><option value="gatjzz">港澳台居住证</option></select><label for="idnumber">证件号码:</label><inputtype="text"name="idnumber"id="number"requiredplaceholder="请输入证件号码"/></section></fieldset><fieldset><legend>选填信息</legend><label for="introduce">自我介绍:</label><textareastyle="display: block; resize: none;"name="introduce"id="introduce"cols="54"rows="10"maxlength="300"placeholder="不超过300字"></textarea></fieldset><button>提交</button></form></body></html>
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