<form action="b.php" method="post"> 用户名：<input type="text" name="username"><br /> 密码：<input type="password" name="pwd"><br /> 性别：<input type="radio" name="sex" value="男">男<input type="radio" name="sex" value="女">女<br /> 爱好：<input type="checkbox" name="hobby['sing']" value="唱歌">唱歌<input type="checkbox" name="hobby['book']" value="读书">读书<input type="checkbox" name="hobby['movie']" value="电影">电影<input type="checkbox" name="hobby['tour']" value="旅游">旅游<br /> 家乡：<select name="city"> <option value="北京">北京</option> <option value="上海">上海</option> </select><br /> 个人简介：<textarea rows="5" cols="30" name="info"></textarea><br> <!--上传照片：<input type="file" name="photo"><br />--> <input type="submit" value="提交"> </form>

<?php echo "<pre>"; print_r($_POST); ?>