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html5新的表单增加了很多常用属性，使代码编写更加容易，不需要其他js插件，只需将验证属性配置在html代码中就可以完成表单验证。
以下是表单常用的验证html代码：
页面代码：
<！DOCTYPE html>
<头>
</ title></p><p></ head></p><p><script type =“ text / javascript”></p><p>函数showValue（o）</p><p>{</p><p>document.forms [“ form1”] [“ sum”]。value = o.value;</p><p>}</p><p></ script></p><p><身体></p><p> <form action =“” method =“ POST” id =“ form1” name =“ form1”></p><p> <input type =“ text” autofocus =“ autofocus”必需的样式=“ [Az] {3}” name =“ auto”占位符=“必填项测试” /></p><p> 数字：<input type =“ number” name =“ demoNumber” min =“ 1” max =“ 100” step =“ 2” /></p><p> 邮箱：<input type =“ email” placeholder =“请输入邮箱” name =“ mail” /></p><p> <input type =“ url” name =“ url” placeholder =“输入正确的网址” /></p><p> <br /></p><p> 日期：<input type =“ date” name =“ time” /></p><p> 颜色：</p><p> <input type =“ color” name =“ color” /> <br /></p><p> <br /></p><p> <input type =“ range” min =“ 0” max =“ 50” step =“ 5” name =“ rangedemo” value =“ 0” onchange =“ showValue（this）” /></p><p> <output name =“ sum”> 0 </ output></p><p> <br /></p><p> <input type =“ submit” value =“提交表单” /></p><p> </ form></p><p></ body></p><p></ html></p><p>以上就是关于“html5表单常用属性实例分析”这篇文章的内容，相信大家都有了一定的了解，希望小编分享的内容对大家有帮助，若想了解更多相关的知识内容，请关注创新互联行业资讯频道。</p>
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