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placeholder 占位提示
<input placeholder="请输入XXXX">
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autofocus 自动获取焦点
<input autofocus>
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autocomplete 自动提示
<form action=""> <!-- 前提1.成功提交;2.必须有name属性--> <!-- on 打开 off关闭--> <input name="name" autocomplete="on"> <button type="submit">sub</button> </form>
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required 必填字段,如果缺失阻止提交
<form action=""> <input name="tel" required> <button type="submit">sub</button> </form>
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pattern 正则验证
<form action=""> <!--验证手机号--> <input name="tel" pattern="^(\+86)?1\d{10}$"> <button type="submit">sub</button> </form>
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multiple type为file时可选择多个文件,email时可传多邮箱(以“,”分割)
<!--选择多个文件--> <input type="file" multiple>
<form action=""> <input name="email" type="email" multiple> <button type="submit">sub</button> </form>
- from 表单外按钮 指定表单进行提交
<form action="" id="f1"> <input name="email" type="email" multiple> </form> <button type="submit" form="f1">sub</button>
【H5】H5新增input属性
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转载自blog.csdn.net/weixin_39370093/article/details/100030153
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