<select>
<option value="" disabled selected hidden>choose</option>
<option value="0">0</option>
<option value="1">1</option>
</select>
---------------------
原文:https://blog.youkuaiyun.com/github_35549695/article/details/53288569
<select>
<option value="" disabled selected hidden>choose</option>
<option value="0">0</option>
<option value="1">1</option>
</select>
---------------------
原文:https://blog.youkuaiyun.com/github_35549695/article/details/53288569