<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form enctype="multipart/form-data"> <div> <select name="city" size="10"> <option value="1" selected="selected">a</option> <option value="2">b</option> <option value="3">c</option> <option value="4">d</option> </select> <select multiple="multiple" name="city" size="4"> <optgroup label="qwe"/> <option value="1" >a</option> <option value="2">b</option> <option value="3">c</option> <option value="4">d</option> </select> <input type="text" name="user" /> <p>清选择性别</p> 男:<input type="radio" name="gender" value="1" checked="checked" /> 女:<input type="radio" name="gender" value="2" /> <p>爱好</p> 篮球:<input type="checkbox" name="favor" value="1" checked="checked"/> 足球:<input type="checkbox" name="favor" value="2" checked="checked"/> 台球:<input type="checkbox" name="favor" value="3" checked="checked"/> 棒球:<input type="checkbox" name="favor" value="4" checked="checked"/> 铁球:<input type="checkbox" name="favor" value="5" checked="checked"/> <p>技能</p> 上网:<input type="checkbox" name="skill" checked="checked"/> 打游戏:<input type="checkbox" name="skill"/> <p>上传文件</p> <input type="file" name="fname"/> </div> <textarea name="多行数据" >默认值放在这里</textarea> <input type="submit" value="提交"/> <input type="reset" value="重置"/> </form> </body> </html>