下拉菜单选择框select设置默认值

HTML中的下拉菜单选择框select设置默认值:
<option selected="selected" disabled="disabled" style='display: none' value=''>请选择</option>
如下:

<select>
  <option selected="selected" disabled="disabled"  style='display: none' value=''>请选择</option>
  <option value ="volvo">Volvo</option>
  <option value ="saab">Saab</option>
  <option value="opel">Opel</option>
  <option value="audi">Audi</option>
</select>

在这里插入图片描述

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转载自blog.csdn.net/Aurora_1970s/article/details/106757904