为什么有些时候<br/>标签连续用两次才能换行？

Question

<fieldset> <legend> Your Details</legend>    <label>Name<input type="text" name="Name"  /></label>    </br>    <label>Email<input type="text" name="Email"  /></label> </fieldset> <br/> <fieldset> <legend> Your Details</legend>    <br/>    <label>How did you hear us?    <select name="legen">        <option value="Goole">Goole</option>            <option value="Baidu">Baidu</option>            <option value="Yoho">Yoho</option>        </select>    </label>    <br/>错误在这里必须用两次<br/>才能实现换行    <label>Would you visit again?    <br/>    <input type="radio" name="Yes" value="Yes">Yes        <input type="radio" name="No"  value="No">No        <input type="radio" name="Maybe"value="Maybe">Maybe    </label></fieldset>用ie 搜狗 谷歌试过，都是这样。

Answer 1

没有你说的bug