所以我尝试使用bootstrap设置select标签的样式，但这是我得到的输出.. https://ibb.co/iyycak
这就是我希望它看起来像...... https://ibb.co/eMkC85
＆lt; div class =＆＃34; col-sm-4＆＃34;＆gt;
＆lt; label for =＆＃34; orderReasonCode＆＃34;＆gt;订单原因：＆lt; / label＆gt;＆amp; nbsp;
＆lt; select class =＆＃34; form-control＆＃34;命名=＆＃34; orderReasonCode＆＃34; ID =＆＃34; orderReasonCode＆＃34; title =＆＃34;订单原因＆＃34;数据宽度=＆＃34; 250像素＆＃34;＆GT;
＆lt;？php echo getTableDD（$ DB-＆gt; pre。＆＃34; order_reason＆＃34;，＆＃34; orderReasonCode＆＃34;，＆＃34; orderReasonName＆＃34;，$ _POST [＆＃39; orderReasonCode＆＃ 39;]）; ？＆GT;
＆LT; /选择＆GT;