今天学了很多关于表单的知识

<form action="" method="get" enctype="multipart/form-data">

爱好 <input type="checkbox" name="hoby[]" valu="1">足球 &nbsp;

<input type="checkbox" name="hoby[]" value="2">篮球 &nbsp;

<input type="checkbox" name="hoby[]" value="3" checked>乒乓球 &nbsp;<br/>

<input type="color" name="mycolor" value="黑色"><br/>

<input type="date" name="mydate" value="普通"><br/>

<input type="datetime" name="mydatetime" placeholder="时间"><br/>

<input type="datetime-local" name="mylocal" value="带分时"><br/>'

<input type="email" name="myemail" placeholder="输入邮箱"><br/>

<input type="file" name="myfile" value="选择文档"><br/>

<input type="hidden" type="text" name="mytext" value="默认值" placeholder="提示"><br/>

<input type="text" name="mytext" value="默认值" placeholder="提示"><br/>

<input type="image" src="2.jpg" name="myimage" value="我的图片"><br/>

<input type="month" name="mymonth" value="只有年月"><br/>

<input type="week" name="myweek" value="只有年周"><br/>

<input type="number" name="mynumber" placeholder="学号"><br/>

<input type="password" name="mypassword"><br/>

性别 <input type="radio" name="sex" value="man">男 &nbsp;

<input type="radio" name="sex" value="female">女<br/>

<input type="range" name="myrange" min="10" max="1" value="范围" ><br/>

<input type="tel" name="mytel" placeholder="输入电话号码"><br/>

<input type="time" name="mytime" value="时间"><br/>

留言板<textarea name="mytextarea" cols="10" rows="10"></textarea><br/>

我的选择 <select name="myselect">

<option>选择一</option>

<option selected>选择二</option>

<option>选择三</option>

</select><br/>

<input type="submit" value="提交"><br/>

<button>按钮</button>

</form>